number.wiki
Live analysis

1,024,090

1,024,090 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

1,024,090 (one million twenty-four thousand ninety) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 5 × 102,409. Written other ways, in hexadecimal, 0xFA05A.

Cube-Free Deficient Number Evil Number Gapful Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
904,201
Square (n²)
1,048,760,328,100
Cube (n³)
1,074,024,964,403,929,000
Divisor count
8
σ(n) — sum of divisors
1,843,380
φ(n) — Euler's totient
409,632
Sum of prime factors
102,416

Primality

Prime factorization: 2 × 5 × 102409

Nearest primes: 1,024,087 (−3) · 1,024,091 (+1)

Divisors & multiples

All divisors (8)
1 · 2 · 5 · 10 · 102409 · 204818 · 512045 (half) · 1024090
Aliquot sum (sum of proper divisors): 819,290
Factor pairs (a × b = 1,024,090)
1 × 1024090
2 × 512045
5 × 204818
10 × 102409
First multiples
1,024,090 · 2,048,180 (double) · 3,072,270 · 4,096,360 · 5,120,450 · 6,144,540 · 7,168,630 · 8,192,720 · 9,216,810 · 10,240,900

Sums & aliquot sequence

As a sum of two squares: 311² + 963² = 329² + 957²
As consecutive integers: 256,021 + 256,022 + 256,023 + 256,024 204,816 + 204,817 + 204,818 + 204,819 + 204,820 51,195 + 51,196 + … + 51,214
Aliquot sequence: 1,024,090 819,290 655,450 563,780 789,628 789,684 1,508,556 2,514,484 2,604,686 1,860,514 1,094,474 547,240 684,140 774,100 905,914 452,960 681,040 — unresolved within range

Continued fraction of √n

√1,024,090 = [1011; (1, 36, 2, 12, 1, 1, 1, 5, 1, 2, 5, 3, 2, 17, 1, 4, 25, 2, 2, 1, 1, 9, 9, 1, …)]

Representations

In words
one million twenty-four thousand ninety
Ordinal
1024090th
Binary
11111010000001011010
Octal
3720132
Hexadecimal
0xFA05A
Base64
D6Ba
One's complement
4,293,943,205 (32-bit)
Scientific notation
1.02409 × 10⁶
As a duration
1,024,090 s = 11 days, 20 hours, 28 minutes, 10 seconds
In other bases
ternary (3) 1221000210021
quaternary (4) 3322001122
quinary (5) 230232330
senary (6) 33541054
septenary (7) 11463454
nonary (9) 1830707
undecimal (11) 63a461
duodecimal (12) 41478a
tridecimal (13) 29b192
tetradecimal (14) 1c92d4
pentadecimal (15) 15367a

As an angle

1,024,090° = 2,844 × 360° + 250°
250° ≈ 4.363 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零二萬四千零九十
Chinese (financial)
壹佰零貳萬肆仟零玖拾
In other modern scripts
Eastern Arabic ١٠٢٤٠٩٠ Devanagari १०२४०९० Bengali ১০২৪০৯০ Tamil ௧௦௨௪௦௯௦ Thai ๑๐๒๔๐๙๐ Tibetan ༡༠༢༤༠༩༠ Khmer ១០២៤០៩០ Lao ໑໐໒໔໐໙໐ Burmese ၁၀၂၄၀၉၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1024090, here are decompositions:

  • 3 + 1024087 = 1024090
  • 17 + 1024073 = 1024090
  • 29 + 1024061 = 1024090
  • 59 + 1024031 = 1024090
  • 113 + 1023977 = 1024090
  • 149 + 1023941 = 1024090
  • 233 + 1023857 = 1024090
  • 239 + 1023851 = 1024090

Showing the first eight; more decompositions exist.

Hex color
#0FA05A
RGB(15, 160, 90)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.160.90.

Address
0.15.160.90
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.160.90

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 2, 4090 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 4090-02-01 (DMMYYYY (Euro, single-digit day))
  • 4090-10-02 (MMDYYYY (US, single-digit day))
  • 4090-02-10 (DDMYYYY (Euro, single-digit month))
Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,024,090 and was likely granted around 1912.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.