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1,040,090

1,040,090 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.).

1,040,090 (one million forty thousand ninety) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 5 × 104,009. Written other ways, in hexadecimal, 0xFDEDA.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
900,401
Square (n²)
1,081,787,208,100
Cube (n³)
1,125,156,057,272,729,000
Divisor count
8
σ(n) — sum of divisors
1,872,180
φ(n) — Euler's totient
416,032
Sum of prime factors
104,016

Primality

Prime factorization: 2 × 5 × 104009

Nearest primes: 1,040,089 (−1) · 1,040,093 (+3)

Divisors & multiples

All divisors (8)
1 · 2 · 5 · 10 · 104009 · 208018 · 520045 (half) · 1040090
Aliquot sum (sum of proper divisors): 832,090
Factor pairs (a × b = 1,040,090)
1 × 1040090
2 × 520045
5 × 208018
10 × 104009
First multiples
1,040,090 · 2,080,180 (double) · 3,120,270 · 4,160,360 · 5,200,450 · 6,240,540 · 7,280,630 · 8,320,720 · 9,360,810 · 10,400,900

Sums & aliquot sequence

As a sum of two squares: 347² + 959² = 559² + 853²
As consecutive integers: 260,021 + 260,022 + 260,023 + 260,024 208,016 + 208,017 + 208,018 + 208,019 + 208,020 51,995 + 51,996 + … + 52,014
Aliquot sequence: 1,040,090 832,090 879,782 439,894 372,554 353,206 252,314 160,462 80,234 70,102 35,054 20,674 10,340 13,852 10,396 8,756 8,044 — unresolved within range

Continued fraction of √n

√1,040,090 = [1019; (1, 5, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 25, 4, 1, 64, 1, 202, 1, 64, 1, 4, 25, 1, …)]

Period length 36 — the block in parentheses repeats forever.

Representations

In words
one million forty thousand ninety
Ordinal
1040090th
Binary
11111101111011011010
Octal
3757332
Hexadecimal
0xFDEDA
Base64
D97a
One's complement
4,293,927,205 (32-bit)
Scientific notation
1.04009 × 10⁶
As a duration
1,040,090 s = 12 days, 54 minutes, 50 seconds
In other bases
ternary (3) 1221211201212
quaternary (4) 3331323122
quinary (5) 231240330
senary (6) 34143122
septenary (7) 11561222
nonary (9) 1854655
undecimal (11) 650487
duodecimal (12) 421aa2
tridecimal (13) 2a554c
tetradecimal (14) 1d1082
pentadecimal (15) 158295

As an angle

1,040,090° = 2,889 × 360° + 50°
50° ≈ 0.873 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零四萬零九十
Chinese (financial)
壹佰零肆萬零玖拾
In other modern scripts
Eastern Arabic ١٠٤٠٠٩٠ Devanagari १०४००९० Bengali ১০৪০০৯০ Tamil ௧௦௪௦௦௯௦ Thai ๑๐๔๐๐๙๐ Tibetan ༡༠༤༠༠༩༠ Khmer ១០៤០០៩០ Lao ໑໐໔໐໐໙໐ Burmese ၁၀၄၀၀၉၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1040090, here are decompositions:

  • 19 + 1040071 = 1040090
  • 31 + 1040059 = 1040090
  • 61 + 1040029 = 1040090
  • 193 + 1039897 = 1040090
  • 199 + 1039891 = 1040090
  • 409 + 1039681 = 1040090
  • 433 + 1039657 = 1040090
  • 439 + 1039651 = 1040090

Showing the first eight; more decompositions exist.

Hex color
#0FDEDA
RGB(15, 222, 218)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.222.218.

Address
0.15.222.218
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.222.218

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 4, 0090 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0090-04-01 (DMMYYYY (Euro, single-digit day))
  • 0090-10-04 (MMDYYYY (US, single-digit day))
  • 0090-04-10 (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 1,040,090 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°.