Nerdulator> put something in

Number

377,221

  • Positive
  • Odd
  • Composite
  • 6 digits

377,221 is an odd 6-digit integer and a composite number. It has 4 divisors and a digital root of 4.

Number properties

ParityOddnot divisible by 2
SignPositive
PrimalityComposite
Absolute value377,221
Digit count6
Digit sum22
Digital root4repeated digit sum
PalindromicNoreads differently backwards
Happy numberNosquared-digit sums reach 1
Harshad numberNodivisible by its own digit sum

Factors & divisors

Prime factorisation13 × 29,017
Distinct prime factors213, 29,017
Number of divisors4
Sum of divisors σ(n)406,252
Aliquot sum29,031sum of the proper divisors
ClassificationDeficientthe aliquot sum is less than the number
Euler's totient φ(n)348,192integers below n that share no factor with it
SquarefreeYesno repeated prime factor
All divisors1, 13, 29,017, 377,2214 in total

Arithmetic

Previous number377,220
Next number377,222
Double754,442
Half188,610.5
Square142,295,682,841
Cube53,676,919,776,964,861
Square root614.183197426≈irrational, shown to 9 decimal places
Cube root72.254564432≈
Negation-377,221
Reciprocal0.000002651≈

Representations

Decimal377,221
Binary101110000011000010119 bits
Octal1340605
Hexadecimal5C185
Base 36832D
Roman numeralNot defined above 3,999there is no agreed standard notation
In wordsthree hundred and seventy-seven thousand, two hundred and twenty-one
Ordinalthree hundred and seventy-seven thousand, two hundred and twenty-first
Scientific notation3.77221 × 10^5
Engineering notation377.221 × 10^3

Nearest landmarks

Next prime377,231+10
Previous prime377,219−2
Distance to nearest prime2
Nearest square below376,996
Nearest square above378,225

Powers & multiples

377,221 to the power 2142,295,682,841
377,221 to the power 353,676,919,776,964,861
377,221 to the power 420,248,061,355,186,461,831,281
377,221 to the power 57,637,993,952,464,792,318,457,650,101
First ten multiples377,221, 754,442, 1,131,663, 1,508,884, 1,886,105, 2,263,326, 2,640,547, 3,017,768, 3,394,989, 3,772,210
Powers of twoBetween 2^18 (262,144) and 2^19 (524,288)

Divisibility tests

Divisible by 2No, remainder 1
Divisible by 3No, remainder 1
Divisible by 4No, remainder 1
Divisible by 5No, remainder 1
Divisible by 6No, remainder 1
Divisible by 7No, remainder 5
Divisible by 8No, remainder 5
Divisible by 9No, remainder 4
Divisible by 10No, remainder 1
Divisible by 11No, remainder 9
Divisible by 12No, remainder 1
Divisible by 100No, remainder 21

Collatz (3n + 1) trajectory

Steps to reach 1130the total stopping time
Highest value reached1,131,6643× the starting value
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps377,221 → 1,131,664 → 565,832 → 282,916 → 141,458 → 70,729 → 212,188 → 106,094 → 53,047 → 159,142 → …
Last steps… → 5 → 16 → 8 → 4 → 2 → 1

As a percentage & fraction

As a percentage37,722,100%
377,221% as a decimal3,772.21
377,221% of 100377,221
377,221% of 1,0003,772,210
As a fraction of 100377,221/100

Read another way

As seconds4 days, 8 hours and 47 minutes
As bytes368.38 KiB
As a 24-bit colour#05C185

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Neighbouring numbers

Nearby primes

Also reads as

#377221 (colour)

  • #377221
  • Green
  • Dark
  • Nearest: Dark green

#377221 is a green with RGB values 55, 114, 33 and HSL 104°, 55%, 29%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Dark green.

Open this reading on its own page →

Colour values

#377221#377221
HEX#377221
RGBrgb(55, 114, 33)
RGB (0–1)0.2157, 0.4471, 0.1294
RGB percentages21.6%, 44.7%, 12.9%
HSLhsl(103.7, 55.1%, 28.8%)
HSV / HSBhsv(103.7, 71.1%, 44.7%)
CMYK51.8%, 0%, 71.1%, 55.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,633,697
CSS custom property--colour: #377221;

Brightness & contrast

Relative luminance0.12957WCAG 2.x, 0 is black and 1 is white
Perceived brightness93 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.85:1
Contrast with white5.85:1WCAG normal text: AA
Contrast with black3.59:1WCAG normal text: Fail
Greyscale equivalent#606060
Inverted#C88DDE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#766815no red cones; affects about 1% of men; ΔE 32.2 from the original
Deuteranopia#6E6328no green cones; the most common form, about 1% of men; ΔE 31.7 from the original
Tritanopia#326E62no blue cones; rare, and affects men and women equally; ΔE 38.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.85:1WCAG large text: AAA
Contrast with black, large text3.59:1WCAG large text: AA

Named colours

Dark green · ΔE 11.4Dark olivegreen · ΔE 17.7Forest green · ΔE 18.1Olivedrab · ΔE 18.4Sea green · ΔE 20.1Green · ΔE 21
Nearest named CSS colourDark green (#006400)ΔE 11.4, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5C2172
Analogous#607221, #217233
Triadic#213772, #722137
Split complementary#332172, #722160
Tetradic#216072, #5C2172, #723421

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9BDB84
Lighter +30%#7CD05C
Lighter +20%#5DC138
Lighter +10%#4A9A2C
Darker −10%#244A16
Darker −20%#11230A
Darker −30%#000000
Darker −40%#000000
More saturated +25%#2F840F
Less saturated −25%#3F6033

Channel breakdown

R55
G114
B33
Red55 (21.6%)
Green114 (44.7%)
Blue33 (12.9%)
Hue103.7°
Saturation (HSL)55.1%
Lightness28.82%
Dominant channelGreen
Hex per channelR 37 · G 72 · B 21

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “377221” by Nerdulator’s number engine. Nothing here was retrieved from a database of answers or written by a model.