Live analysis

1,051,021

1,051,021 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.).

1,051,021 (one million fifty-one thousand twenty-one) is an odd 7-digit number. It is a composite number with 4 divisors, and factors as 401 × 2,621. Written other ways, in hexadecimal, 0x10098D.

Arithmetic Number Cube-Free Deficient Number Happy Number Odious Number Pernicious Number Semiprime Squarefree

Interestingness

★ ★ ★ ☆ ☆

5 notable facts · grade C

1,051,009 1,051,010 1,051,011 1,051,012 1,051,013 1,051,014 1,051,015 1,051,016 1,051,017 1,051,018 1,051,019 1,051,020 1,051,021 1,051,022 1,051,023 1,051,024 1,051,025 1,051,026 1,051,027 1,051,028 1,051,029 1,051,030 1,051,031 1,051,032 1,051,033

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 10
Digit product: 0
Digital root: 1
Palindrome: No
Bit width: 21 bits
Reversed: 1,201,501
Square (n²): 1,104,645,142,441
Cube (n³): 1,161,005,242,253,482,261
Divisor count: 4
σ(n) — sum of divisors: 1,054,044
φ(n) — Euler's totient: 1,048,000
Sum of prime factors: 3,022

Primality

Prime factorization: 401 × 2621

Nearest primes: 1,051,019 (−2) · 1,051,027 (+6)

Divisors & multiples

All divisors (4)

1 · 401 · 2621 · 1051021

Aliquot sum (sum of proper divisors): 3,023

Factor pairs (a × b = 1,051,021)

1 × 1051021

401 × 2621

First multiples

1,051,021 · 2,102,042 (double) · 3,153,063 · 4,204,084 · 5,255,105 · 6,306,126 · 7,357,147 · 8,408,168 · 9,459,189 · 10,510,210

Sums & aliquot sequence

As a sum of two squares: 170² + 1,011² = 270² + 989²

As consecutive integers: 525,510 + 525,511 2,421 + 2,422 + … + 2,821 910 + 911 + … + 1,711

Aliquot sequence: 1,051,021 → 3,023 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,051,021 = [1025; (5, 5, 1, 1, 1, 3, 1, 3, 5, 11, 4, 1, 36, 2, 10, 46, 1, 1, 56, 2, 4, 2, 12, 1, …)]

Representations

In words: one million fifty-one thousand twenty-one
Ordinal: 1051021st
Binary: 100000000100110001101
Octal: 4004615
Hexadecimal: 0x10098D
Base64: EAmN
One's complement: 4,293,916,274 (32-bit)
Scientific notation: 1.051021 × 10⁶
As a duration: 1,051,021 s = 12 days, 3 hours, 57 minutes, 1 second

In other bases

ternary (3) 1222101201201

quaternary (4) 10000212031

quinary (5) 232113041

senary (6) 34305501

septenary (7) 11635126

nonary (9) 1871651

undecimal (11) 658714

duodecimal (12) 428291

tridecimal (13) 2aa50a

tetradecimal (14) 1d504d

pentadecimal (15) 15b631

As an angle

1,051,021° = 2,919 × 360° + 181°

181° ≈ 3.159 rad

Compass bearing: S (south)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹
Egyptian hieroglyphic: 𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓎆𓎆𓏺
Chinese: 一百零五萬一千零二十一
Chinese (financial): 壹佰零伍萬壹仟零貳拾壹

In other modern scripts

Eastern Arabic ١٠٥١٠٢١ Devanagari १०५१०२१ Bengali ১০৫১০২১ Tamil ௧௦௫௧௦௨௧ Thai ๑๐๕๑๐๒๑ Tibetan ༡༠༥༡༠༢༡ Khmer ១០៥១០២១ Lao ໑໐໕໑໐໒໑ Burmese ၁၀၅၁၀၂၁

Also seen as

Hex color

#10098D

RGB(16, 9, 141)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.9.141.

Address: 0.16.9.141
Class: reserved
IPv4-mapped IPv6: ::ffff:0.16.9.141

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 5, 1021 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)

1021-05-01 (DMMYYYY (Euro, single-digit day))
1021-10-05 (MMDYYYY (US, single-digit day))
1021-05-10 (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 1,051,021 and was likely granted around 1912.

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

Look up US1,051,021 on Google Patents ↗ Look up on USPTO ↗