Live analysis

1,012,081

1,012,081 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.).

1,012,081 (one million twelve thousand eighty-one) is an odd 7-digit number. It is a composite number with 4 divisors, and factors as 7 × 144,583. Written other ways, in hexadecimal, 0xF7171.

Arithmetic Number Cube-Free Deficient Number Evil Number Semiprime Squarefree

Interestingness

★ ★ ☆ ☆ ☆

4 notable facts · grade D

1,012,069 1,012,070 1,012,071 1,012,072 1,012,073 1,012,074 1,012,075 1,012,076 1,012,077 1,012,078 1,012,079 1,012,080 1,012,081 1,012,082 1,012,083 1,012,084 1,012,085 1,012,086 1,012,087 1,012,088 1,012,089 1,012,090 1,012,091 1,012,092 1,012,093

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 13
Digit product: 0
Digital root: 4
Palindrome: No
Bit width: 20 bits
Reversed: 1,802,101
Square (n²): 1,024,307,950,561
Cube (n³): 1,036,682,614,911,727,441
Divisor count: 4
σ(n) — sum of divisors: 1,156,672
φ(n) — Euler's totient: 867,492
Sum of prime factors: 144,590

Primality

Prime factorization: 7 × 144583

Nearest primes: 1,012,079 (−2) · 1,012,087 (+6)

Divisors & multiples

All divisors (4)

1 · 7 · 144583 · 1012081

Aliquot sum (sum of proper divisors): 144,591

Factor pairs (a × b = 1,012,081)

1 × 1012081

7 × 144583

First multiples

1,012,081 · 2,024,162 (double) · 3,036,243 · 4,048,324 · 5,060,405 · 6,072,486 · 7,084,567 · 8,096,648 · 9,108,729 · 10,120,810

Sums & aliquot sequence

As consecutive integers: 506,040 + 506,041 144,580 + 144,581 + … + 144,586 72,285 + 72,286 + … + 72,298

Aliquot sequence: 1,012,081 → 144,591 → 48,201 → 16,071 → 7,353 → 4,087 → 129 → 47 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,012,081 = [1006; (44, 1, 2, 2, 7, 5, 5, 1, 2, 1, 5, 1, 4, 2, 1, 1, 2, 1, 3, 11, 4, 2, 1, 2, …)]

Representations

In words: one million twelve thousand eighty-one
Ordinal: 1012081st
Binary: 11110111000101110001
Octal: 3670561
Hexadecimal: 0xF7171
Base64: D3Fx
One's complement: 4,293,955,214 (32-bit)
Scientific notation: 1.012081 × 10⁶
As a duration: 1,012,081 s = 11 days, 17 hours, 8 minutes, 1 second

In other bases

ternary (3) 1220102022111

quaternary (4) 3313011301

quinary (5) 224341311

senary (6) 33405321

septenary (7) 11413450

nonary (9) 1812274

undecimal (11) 631434

duodecimal (12) 409841

tridecimal (13) 295885

tetradecimal (14) 1c4b97

pentadecimal (15) 14ed21

As an angle

1,012,081° = 2,811 × 360° + 121°

121° ≈ 2.112 rad

Compass bearing: ESE (east-southeast)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹
Egyptian hieroglyphic: 𓁨𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Chinese: 一百零一萬二千零八十一
Chinese (financial): 壹佰零壹萬貳仟零捌拾壹

In other modern scripts

Eastern Arabic ١٠١٢٠٨١ Devanagari १०१२०८१ Bengali ১০১২০৮১ Tamil ௧௦௧௨௦௮௧ Thai ๑๐๑๒๐๘๑ Tibetan ༡༠༡༢༠༨༡ Khmer ១០១២០៨១ Lao ໑໐໑໒໐໘໑ Burmese ၁၀၁၂၀၈၁

Also seen as

Hex color

#0F7171

RGB(15, 113, 113)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.113.113.

Address: 0.15.113.113
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.113.113

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 1, 2081 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)

2081-10-01 (MMDYYYY (US, single-digit day))
2081-01-10 (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 1,012,081 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 US1,012,081 on Google Patents ↗ Look up on USPTO ↗