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Number

1,204

  • Positive
  • Even
  • Composite
  • 4 digits

1,204 is an even 4-digit integer and a composite number. It has 12 divisors and a digital root of 7.

Number properties

ParityEvendivisible by 2
SignPositive
PrimalityComposite
Absolute value1,204
Digit count4
Digit sum7
Digital root7repeated digit sum
PalindromicNoreads differently backwards
Happy numberNosquared-digit sums reach 1
Harshad numberYesdivisible by its own digit sum

Factors & divisors

Prime factorisation2^2 × 7 × 43
Distinct prime factors32, 7, 43
Number of divisors12
Sum of divisors σ(n)2,464
Aliquot sum1,260sum of the proper divisors
ClassificationAbundantthe aliquot sum exceeds the number
Euler's totient φ(n)504integers below n that share no factor with it
SquarefreeNohas a repeated prime factor
All divisors1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1,20412 in total

Arithmetic

Previous number1,203
Next number1,205
Double2,408
Half602
Square1,449,616
Cube1,745,337,664
Square root34.698703146≈irrational, shown to 9 decimal places
Cube root10.638379914≈
Negation-1,204
Reciprocal0.0008305648≈

Representations

Decimal1,204
Binary1001011010011 bits
Octal2264
Hexadecimal4B4
Base 36XG
Roman numeralMCCIV
In wordsone thousand, two hundred and four
Ordinalone thousand, two hundred and fourth
Scientific notation1.204 × 10^3
Engineering notation1.204 × 10^3

Nearest landmarks

Next prime1,213+9
Previous prime1,201−3
Distance to nearest prime3
Nearest square below1,156
Nearest square above1,225

Powers & multiples

1,204 to the power 21,449,616
1,204 to the power 31,745,337,664
1,204 to the power 42,101,386,547,456
1,204 to the power 52,530,069,403,137,024
First ten multiples1,204, 2,408, 3,612, 4,816, 6,020, 7,224, 8,428, 9,632, 10,836, 12,040
Powers of twoBetween 2^10 (1,024) and 2^11 (2,048)

Divisibility tests

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

Collatz (3n + 1) trajectory

Steps to reach 118the total stopping time
Highest value reached1,204
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps1,204 → 602 → 301 → 904 → 452 → 226 → 113 → 340 → 170 → 85 → …
Last steps… → 32 → 16 → 8 → 4 → 2 → 1

As a percentage & fraction

As a percentage120,400%
1,204% as a decimal12.04
1,204% of 1001,204
1,204% of 1,00012,040
As a fraction of 1001,204/100

Read another way

As seconds20 minutes and 4 seconds
As bytes1.176 KiB
As a year1204 AD
As a 24-bit colour#0004B4

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Neighbouring numbers

Nearby primes

Also reads as

1204 (year)

  • Leap year
  • 366 days
  • 13th century
  • Rat

1204 was a leap year of 366 days. It began on a Thursday and ended on a Friday. Easter Sunday fell on 28 March.

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Structure of the year

Leap yearYesdivisible by 4, and by 400 if divisible by 100
Days in the year366
Weeks in the year53ISO 8601 weeks; 28 December is always in the final week
Days in February29
1 January fell on aThursday
31 December fell on aFriday
Century13th century
Decade1200s
Chinese zodiacRat
Easter Sunday28 March

Months of 1204

January31 days, starts Thursday
February29 days, starts Sunday
March31 days, starts Monday
April30 days, starts Thursday
May31 days, starts Saturday
June30 days, starts Tuesday
July31 days, starts Thursday
August31 days, starts Sunday
September30 days, starts Wednesday
October31 days, starts Friday
November30 days, starts Monday
December31 days, starts Wednesday

Time references

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

Unix timestamp at the start-24,172,646,400
Unix timestamp at the end-24,141,024,001
Years from now822 years ago
Days from today300,481 days since 1 January

The number 1204

As a number1,204
In wordsone thousand, two hundred and four
Roman numeralsMCCIV

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Neighbouring years

Also reads as

#112200 (colour)

  • #112200
  • Green
  • Dark
  • Nearest: Black

#112200 is a green with RGB values 17, 34, 0 and HSL 90°, 100%, 7%. It is a dark colour, so white text on it reaches 16.8:1 contrast (AAA for normal text). The nearest named colour is Black.

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Colour values

#112200#112200
HEX#112200
HEX (short)#120
RGBrgb(17, 34, 0)
RGB (0–1)0.0667, 0.1333, 0
RGB percentages6.7%, 13.3%, 0%
HSLhsl(90, 100%, 6.7%)
HSV / HSBhsv(90, 100%, 13.3%)
CMYK50%, 0%, 100%, 86.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,122,816
CSS custom property--colour: #112200;

Brightness & contrast

Relative luminance0.01263WCAG 2.x, 0 is black and 1 is white
Perceived brightness27.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.76:1
Contrast with white16.76:1WCAG normal text: AAA
Contrast with black1.25:1WCAG normal text: Fail
Greyscale equivalent#1C1C1C
Inverted#EEDDFF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#241E00no red cones; affects about 1% of men; ΔE 13.1 from the original
Deuteranopia#221D02no green cones; the most common form, about 1% of men; ΔE 12.9 from the original
Tritanopia#11201Bno blue cones; rare, and affects men and women equally; ΔE 16.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.76:1WCAG large text: AAA
Contrast with black, large text1.25:1WCAG large text: Fail

Named colours

Black · ΔE 24.4Dark slate grey · ΔE 28.5Dark olivegreen · ΔE 34.7Dim grey · ΔE 39.8Dark green · ΔE 46.1Teal · ΔE 46.8
Nearest named CSS colourBlack (#000000)ΔE 24.36, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#110022
Analogous#222200, #002200
Triadic#001122, #220011
Split complementary#000022, #220022
Tetradic#002222, #110022, #220000

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#77EE00
Lighter +30%#5EBB00
Lighter +20%#448800
Lighter +10%#2B5500
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#112200
Less saturated −25%#111E04

Channel breakdown

R17
G34
B0
Red17 (6.7%)
Green34 (13.3%)
Blue0 (0%)
Hue90°
Saturation (HSL)100%
Lightness6.67%
Dominant channelGreen
Hex per channelR 11 · G 22 · B 00

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Every value on this page was computed from “1204” by Nerdulator’s number engine. Nothing here was retrieved from a database of answers or written by a model.