Number

1,061

Positive
Odd
Prime
4 digits

1,061 is an odd 4-digit integer and a prime number. It has 2 divisors and a digital root of 8.

Number properties

ParityOddnot divisible by 2

SignPositive

PrimalityPrime

Absolute value1,061

Digit count4

Digit sum8

Digital root8repeated digit sum

PalindromicNoreads differently backwards

Happy numberNosquared-digit sums reach 1

Harshad numberNodivisible by its own digit sum

Factors & divisors

Prime factorisation1,061

Distinct prime factors11,061

Number of divisors2

Sum of divisors σ(n)1,062

Aliquot sum1sum of the proper divisors

ClassificationDeficientthe aliquot sum is less than the number

Euler's totient φ(n)1,060integers below n that share no factor with it

SquarefreeYesno repeated prime factor

All divisors1, 1,0612 in total

Arithmetic

Previous number1,060

Next number1,062

Double2,122

Half530.5

Square1,125,721

Cube1,194,389,981

Square root32.57299495≈irrational, shown to 9 decimal places

Cube root10.199333546≈

Negation-1,061

Reciprocal0.0009425071≈

Representations

Decimal1,061

Binary1000010010111 bits

Octal2045

Hexadecimal425

Base 36TH

Roman numeralMLXI

In wordsone thousand and sixty-one

Ordinalone thousand and sixty-first

Scientific notation1.061 × 10^3

Engineering notation1.061 × 10^3

Nearest landmarks

Next prime1,063+2

Previous prime1,051−10

Distance to nearest prime0, it is prime

Nearest square below1,024

Nearest square above1,089

Powers & multiples

1,061 to the power 21,125,721

1,061 to the power 31,194,389,981

1,061 to the power 41,267,247,769,841

1,061 to the power 51,344,549,883,801,301

First ten multiples1,061, 2,122, 3,183, 4,244, 5,305, 6,366, 7,427, 8,488, 9,549, 10,610

Powers of twoBetween 2^10 (1,024) and 2^11 (2,048)

Divisibility tests

Divisible by 2No, remainder 1

Divisible by 3No, remainder 2

Divisible by 4No, remainder 1

Divisible by 5No, remainder 1

Divisible by 6No, remainder 5

Divisible by 7No, remainder 4

Divisible by 8No, remainder 5

Divisible by 9No, remainder 8

Divisible by 10No, remainder 1

Divisible by 11No, remainder 5

Divisible by 12No, remainder 5

Divisible by 100No, remainder 61

Collatz (3n + 1) trajectory

Steps to reach 1124the total stopping time

Highest value reached9,2328× the starting value

Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven

First steps1,061 → 3,184 → 1,592 → 796 → 398 → 199 → 598 → 299 → 898 → 449 → …

Last steps… → 5 → 16 → 8 → 4 → 2 → 1

As a percentage & fraction

As a percentage106,100%

1,061% as a decimal10.61

1,061% of 1001,061

1,061% of 1,00010,610

As a fraction of 1001,061/100

Read another way

As seconds17 minutes and 41 seconds

As bytes1.036 KiB

As a year1061 AD

As a 24-bit colour#000425

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Neighbouring numbers

Derived from 1,061

Nearby primes

1061 (year)

Common year
365 days
11th century
Ox

1061 was a common year of 365 days. It began on a Tuesday and ended on a Tuesday. Easter Sunday fell on 21 April.

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Structure of the year

Leap yearNonot divisible by 4

Days in the year365

Weeks in the year52ISO 8601 weeks; 28 December is always in the final week

Days in February28

1 January fell on aTuesday

31 December fell on aTuesday

Century11th century

Decade1060s

Chinese zodiacOx

Easter Sunday21 April

Months of 1061

January31 days, starts Tuesday

February28 days, starts Friday

March31 days, starts Friday

April30 days, starts Monday

May31 days, starts Wednesday

June30 days, starts Saturday

July31 days, starts Monday

August31 days, starts Thursday

September30 days, starts Sunday

October31 days, starts Tuesday

November30 days, starts Friday

December31 days, starts Sunday

Time references

These values depend on today’s date and change daily.

Unix timestamp at the start-28,685,232,000

Unix timestamp at the end-28,653,696,001

Years from now965 years ago

Days from today352,710 days since 1 January

The number 1061

As a number1,061

In wordsone thousand and sixty-one

Roman numeralsMLXI

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Neighbouring years

Key dates

Also reads as

#110066 (colour)

#110066
Blue
Dark
Nearest: Midnight blue

#110066 is a blue with RGB values 17, 0, 102 and HSL 250°, 100%, 20%. It is a dark colour, so white text on it reaches 17.3:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

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Colour values

#110066#110066

HEX#110066

HEX (short)#106

RGBrgb(17, 0, 102)

RGB (0–1)0.0667, 0, 0.4

RGB percentages6.7%, 0%, 40%

HSLhsl(250, 100%, 20%)

HSV / HSBhsv(250, 100%, 40%)

CMYK83.3%, 100%, 0%, 60%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,114,214

CSS custom property--colour: #110066;

Brightness & contrast

Relative luminance0.01078WCAG 2.x, 0 is black and 1 is white

Perceived brightness35.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.27:1

Contrast with white17.27:1WCAG normal text: AAA

Contrast with black1.22:1WCAG normal text: Fail

Greyscale equivalent#0B0B0B

Inverted#EEFF99

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#001F68no red cones; affects about 1% of men; ΔE 20.8 from the original

Deuteranopia#001664no green cones; the most common form, about 1% of men; ΔE 15.1 from the original

Tritanopia#002639no blue cones; rare, and affects men and women equally; ΔE 59 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text17.27:1WCAG large text: AAA

Contrast with black, large text1.22:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 11.6 Navy · ΔE 13.6 Indigo · ΔE 15.4 Dark blue · ΔE 18.8 Rebecca purple · ΔE 24.2 Dark slateblue · ΔE 28.2

Nearest named CSS colourMidnight blue (#191970)ΔE 11.61, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#556600

Analogous#002266, #440066

Triadic#661100, #006611

Split complementary#664400, #226600

Tetradic#660022, #556600, #006644

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#5533FF

Lighter +30%#2B00FF

Lighter +20%#2200CC

Lighter +10%#1A0099

Darker −10%#090033

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#110066

Less saturated −25%#1A0D59

Channel breakdown

R17

B102

Red17 (6.7%)

Green0 (0%)

Blue102 (40%)

Hue250°

Saturation (HSL)100%

Lightness20%

Dominant channelBlue

Hex per channelR 11 · G 00 · B 66

Keep nerding

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1,061

Number properties

Factors & divisors

Arithmetic

Representations

Nearest landmarks

Powers & multiples

Divisibility tests

Collatz (3n + 1) trajectory

As a percentage & fraction

Read another way

Keep nerding

Neighbouring numbers

Derived from 1,061

Nearby primes

Other readings

1061 (year)

Structure of the year

Months of 1061

Time references

The number 1061

Keep nerding

Neighbouring years

Key dates

#110066 (colour)

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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