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1,040,081

1,040,081 is a composite number, odd.

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.).

1,040,081 (one million forty thousand eighty-one) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 7 × 31 × 4,793. Written other ways, in hexadecimal, 0xFDED1.

Arithmetic Number Cube-Free Deficient Number Evil Number Happy Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
1,800,401
Square (n²)
1,081,768,486,561
Cube (n³)
1,125,126,849,270,851,441
Divisor count
8
σ(n) — sum of divisors
1,227,264
φ(n) — Euler's totient
862,560
Sum of prime factors
4,831

Primality

Prime factorization: 7 × 31 × 4793

Nearest primes: 1,040,071 (−10) · 1,040,089 (+8)

Divisors & multiples

All divisors (8)
1 · 7 · 31 · 217 · 4793 · 33551 · 148583 · 1040081
Aliquot sum (sum of proper divisors): 187,183
Factor pairs (a × b = 1,040,081)
1 × 1040081
7 × 148583
31 × 33551
217 × 4793
First multiples
1,040,081 · 2,080,162 (double) · 3,120,243 · 4,160,324 · 5,200,405 · 6,240,486 · 7,280,567 · 8,320,648 · 9,360,729 · 10,400,810

Sums & aliquot sequence

As consecutive integers: 520,040 + 520,041 148,580 + 148,581 + … + 148,586 74,285 + 74,286 + … + 74,298 33,536 + 33,537 + … + 33,566
Aliquot sequence: 1,040,081 187,183 5,097 1,703 145 35 13 1 0 — terminates at zero

Continued fraction of √n

√1,040,081 = [1019; (1, 5, 2, 1, 1, 6, 1, 1, 1, 63, 11, 3, 1, 18, 3, 3, 1, 7, 5, 28, 1, 1, 7, 13, …)]

Representations

In words
one million forty thousand eighty-one
Ordinal
1040081st
Binary
11111101111011010001
Octal
3757321
Hexadecimal
0xFDED1
Base64
D97R
One's complement
4,293,927,214 (32-bit)
Scientific notation
1.040081 × 10⁶
As a duration
1,040,081 s = 12 days, 54 minutes, 41 seconds
In other bases
ternary (3) 1221211201112
quaternary (4) 3331323101
quinary (5) 231240311
senary (6) 34143105
septenary (7) 11561210
nonary (9) 1854645
undecimal (11) 650479
duodecimal (12) 421a95
tridecimal (13) 2a5543
tetradecimal (14) 1d1077
pentadecimal (15) 15828b

As an angle

1,040,081° = 2,889 × 360° + 41°
41° ≈ 0.716 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Chinese
一百零四萬零八十一
Chinese (financial)
壹佰零肆萬零捌拾壹
In other modern scripts
Eastern Arabic ١٠٤٠٠٨١ Devanagari १०४००८१ Bengali ১০৪০০৮১ Tamil ௧௦௪௦௦௮௧ Thai ๑๐๔๐๐๘๑ Tibetan ༡༠༤༠༠༨༡ Khmer ១០៤០០៨១ Lao ໑໐໔໐໐໘໑ Burmese ၁၀၄၀၀၈၁

Also seen as

Hex color
#0FDED1
RGB(15, 222, 209)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.222.209.

Address
0.15.222.209
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.222.209

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 4, 0081 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0081-04-01 (DMMYYYY (Euro, single-digit day))
  • 0081-10-04 (MMDYYYY (US, single-digit day))
  • 0081-04-10 (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 1,040,081 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