Live analysis

1,002,081

1,002,081 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.).

1,002,081 (one million two thousand eighty-one) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 3 × 41 × 8,147. Written other ways, in hexadecimal, 0xF4A61.

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

Interestingness

★ ★ ★ ☆ ☆

5 notable facts · grade C

1,002,069 1,002,070 1,002,071 1,002,072 1,002,073 1,002,074 1,002,075 1,002,076 1,002,077 1,002,078 1,002,079 1,002,080 1,002,081 1,002,082 1,002,083 1,002,084 1,002,085 1,002,086 1,002,087 1,002,088 1,002,089 1,002,090 1,002,091 1,002,092 1,002,093

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 12
Digit product: 0
Digital root: 3
Palindrome: No
Bit width: 20 bits
Reversed: 1,802,001
Square (n²): 1,004,166,330,561
Cube (n³): 1,006,256,000,694,897,441
Divisor count: 8
σ(n) — sum of divisors: 1,368,864
φ(n) — Euler's totient: 651,680
Sum of prime factors: 8,191

Primality

Prime factorization: 3 × 41 × 8147

Nearest primes: 1,002,077 (−4) · 1,002,083 (+2)

Divisors & multiples

All divisors (8)

1 · 3 · 41 · 123 · 8147 · 24441 · 334027 · 1002081

Aliquot sum (sum of proper divisors): 366,783

Factor pairs (a × b = 1,002,081)

1 × 1002081

3 × 334027

41 × 24441

123 × 8147

First multiples

1,002,081 · 2,004,162 (double) · 3,006,243 · 4,008,324 · 5,010,405 · 6,012,486 · 7,014,567 · 8,016,648 · 9,018,729 · 10,020,810

Sums & aliquot sequence

As consecutive integers: 501,040 + 501,041 334,026 + 334,027 + 334,028 167,011 + 167,012 + 167,013 + 167,014 + 167,015 + 167,016 24,421 + 24,422 + … + 24,461

Aliquot sequence: 1,002,081 → 366,783 → 127,425 → 83,375 → 28,945 → 10,799 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,002,081 = [1001; (25, 39, 4, 1, 1, 1, 1, 1, 2, 3, 1, 6, 6, 2, 2, 2, 48, 2, 2, 2, 6, 6, 1, 3, …)]

Period length 34 — the block in parentheses repeats forever.

Representations

In words: one million two thousand eighty-one
Ordinal: 1002081st
Binary: 11110100101001100001
Octal: 3645141
Hexadecimal: 0xF4A61
Base64: D0ph
One's complement: 4,293,965,214 (32-bit)
Scientific notation: 1.002081 × 10⁶
As a duration: 1,002,081 s = 11 days, 14 hours, 21 minutes, 21 seconds

In other bases

ternary (3) 1212220121010

quaternary (4) 3310221201

quinary (5) 224031311

senary (6) 33251133

septenary (7) 11342343

nonary (9) 1786533

undecimal (11) 624973

duodecimal (12) 403aa9

tridecimal (13) 291162

tetradecimal (14) 1c1293

pentadecimal (15) 14bda6

As an angle

1,002,081° = 2,783 × 360° + 201°

201° ≈ 3.508 rad

Compass bearing: SSW (south-southwest)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹 𒌋𒌋𒁹
Egyptian hieroglyphic: 𓁨𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Chinese: 一百萬二千零八十一
Chinese (financial): 壹佰萬貳仟零捌拾壹

In other modern scripts

Eastern Arabic ١٠٠٢٠٨١ Devanagari १००२०८१ Bengali ১০০২০৮১ Tamil ௧௦௦௨௦௮௧ Thai ๑๐๐๒๐๘๑ Tibetan ༡༠༠༢༠༨༡ Khmer ១០០២០៨១ Lao ໑໐໐໒໐໘໑ Burmese ၁၀၀၂၀၈၁

Also seen as

Hex color

#0F4A61

RGB(15, 74, 97)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.74.97.

Address: 0.15.74.97
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.74.97

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 1,002,081 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 US1,002,081 on Google Patents ↗ Look up on USPTO ↗