Live analysis

1,008,081

1,008,081 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.).

1,008,081 (one million eight thousand eighty-one) is an odd 7-digit number. It is a composite number with 12 divisors, and factors as 3² × 101 × 1,109. Written other ways, in hexadecimal, 0xF61D1.

Arithmetic Number Cube-Free Deficient Number Flippable Happy Number Odious Number Pernicious Number Recamán's Sequence

Interestingness

★ ★ ★ ☆ ☆

5 notable facts · grade C

1,008,069 1,008,070 1,008,071 1,008,072 1,008,073 1,008,074 1,008,075 1,008,076 1,008,077 1,008,078 1,008,079 1,008,080 1,008,081 1,008,082 1,008,083 1,008,084 1,008,085 1,008,086 1,008,087 1,008,088 1,008,089 1,008,090 1,008,091 1,008,092 1,008,093

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 18
Digit product: 0
Digital root: 9
Palindrome: No
Bit width: 20 bits
Reversed: 1,808,001
Flips to (rotate 180°): 1,808,001
Recamán's sequence: a(349,289) = 1,008,081
Square (n²): 1,016,227,302,561
Cube (n³): 1,024,439,435,392,995,441
Divisor count: 12
σ(n) — sum of divisors: 1,471,860
φ(n) — Euler's totient: 664,800
Sum of prime factors: 1,216

Primality

Prime factorization: 3 ² × 101 × 1109

Nearest primes: 1,008,043 (−38) · 1,008,101 (+20)

Divisors & multiples

All divisors (12)

1 · 3 · 9 · 101 · 303 · 909 · 1109 · 3327 · 9981 · 112009 · 336027 · 1008081

Aliquot sum (sum of proper divisors): 463,779

Factor pairs (a × b = 1,008,081)

1 × 1008081

3 × 336027

9 × 112009

101 × 9981

303 × 3327

909 × 1109

First multiples

1,008,081 · 2,016,162 (double) · 3,024,243 · 4,032,324 · 5,040,405 · 6,048,486 · 7,056,567 · 8,064,648 · 9,072,729 · 10,080,810

Sums & aliquot sequence

As a sum of two squares: 585² + 816² = 684² + 735²

As consecutive integers: 504,040 + 504,041 336,026 + 336,027 + 336,028 168,011 + 168,012 + 168,013 + 168,014 + 168,015 + 168,016 112,005 + 112,006 + … + 112,013

Aliquot sequence: 1,008,081 → 463,779 → 234,621 → 108,579 → 44,781 → 24,339 → 15,341 → 1,249 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,008,081 = [1004; (30, 1, 8, 3, 24, 2, 7, 1, 2, 2, 2, 8, 1, 7, 1, 1, 1, 6, 1, 1, 13, 2, 2, 3, …)]

Representations

In words: one million eight thousand eighty-one
Ordinal: 1008081st
Binary: 11110110000111010001
Octal: 3660721
Hexadecimal: 0xF61D1
Base64: D2HR
One's complement: 4,293,959,214 (32-bit)
Scientific notation: 1.008081 × 10⁶
As a duration: 1,008,081 s = 11 days, 16 hours, 1 minute, 21 seconds

In other bases

ternary (3) 1220012211100

quaternary (4) 3312013101

quinary (5) 224224311

senary (6) 33335013

septenary (7) 11366004

nonary (9) 1805740

undecimal (11) 629428

duodecimal (12) 407469

tridecimal (13) 293ac9

tetradecimal (14) 1c353b

pentadecimal (15) 14da56

As an angle

1,008,081° = 2,800 × 360° + 81°

81° ≈ 1.414 rad

Compass bearing: E (east)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒁹 𒌋𒌋𒁹
Egyptian hieroglyphic: 𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Chinese: 一百萬八千零八十一
Chinese (financial): 壹佰萬捌仟零捌拾壹

In other modern scripts

Eastern Arabic ١٠٠٨٠٨١ Devanagari १००८०८१ Bengali ১০০৮০৮১ Tamil ௧௦௦௮௦௮௧ Thai ๑๐๐๘๐๘๑ Tibetan ༡༠༠༨༠༨༡ Khmer ១០០៨០៨១ Lao ໑໐໐໘໐໘໑ Burmese ၁၀၀၈၀၈၁

Also seen as

Hex color

#0F61D1

RGB(15, 97, 209)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.97.209.

Address: 0.15.97.209
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.97.209

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

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 1,008,081 and was likely granted around 1911.

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

Look up US1,008,081 on Google Patents ↗ Look up on USPTO ↗