Live analysis

1,055,121

1,055,121 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.).

1,055,121 (one million fifty-five thousand one hundred twenty-one) is an odd 7-digit number. It is a composite number with 4 divisors, and factors as 3 × 351,707. Written other ways, in hexadecimal, 0x101991.

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

Interestingness

★ ★ ★ ☆ ☆

5 notable facts · grade C

1,055,109 1,055,110 1,055,111 1,055,112 1,055,113 1,055,114 1,055,115 1,055,116 1,055,117 1,055,118 1,055,119 1,055,120 1,055,121 1,055,122 1,055,123 1,055,124 1,055,125 1,055,126 1,055,127 1,055,128 1,055,129 1,055,130 1,055,131 1,055,132 1,055,133

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 15
Digit product: 0
Digital root: 6
Palindrome: No
Bit width: 21 bits
Reversed: 1,215,501
Square (n²): 1,113,280,324,641
Cube (n³): 1,174,645,449,415,536,561
Divisor count: 4
σ(n) — sum of divisors: 1,406,832
φ(n) — Euler's totient: 703,412
Sum of prime factors: 351,710

Primality

Prime factorization: 3 × 351707

Nearest primes: 1,055,113 (−8) · 1,055,137 (+16)

Divisors & multiples

All divisors (4)

1 · 3 · 351707 · 1055121

Aliquot sum (sum of proper divisors): 351,711

Factor pairs (a × b = 1,055,121)

1 × 1055121

3 × 351707

First multiples

1,055,121 · 2,110,242 (double) · 3,165,363 · 4,220,484 · 5,275,605 · 6,330,726 · 7,385,847 · 8,440,968 · 9,496,089 · 10,551,210

Sums & aliquot sequence

As consecutive integers: 527,560 + 527,561 351,706 + 351,707 + 351,708 175,851 + 175,852 + 175,853 + 175,854 + 175,855 + 175,856

Aliquot sequence: 1,055,121 → 351,711 → 156,329 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,055,121 = [1027; (5, 4, 6, 5, 2, 293, 36, 1, 2, 6, 1, 11, 1, 41, 256, 1, 3, 2, 2, 1, 2, 2, 1, 5, …)]

Representations

In words: one million fifty-five thousand one hundred twenty-one
Ordinal: 1055121st
Binary: 100000001100110010001
Octal: 4014621
Hexadecimal: 0x101991
Base64: EBmR
One's complement: 4,293,912,174 (32-bit)
Scientific notation: 1.055121 × 10⁶
As a duration: 1,055,121 s = 12 days, 5 hours, 5 minutes, 21 seconds

In other bases

ternary (3) 1222121100120

quaternary (4) 10001212101

quinary (5) 232230441

senary (6) 34340453

septenary (7) 11653104

nonary (9) 1877316

undecimal (11) 660801

duodecimal (12) 42a729

tridecimal (13) 2ac342

tetradecimal (14) 1d673b

pentadecimal (15) 15c966

As an angle

1,055,121° = 2,930 × 360° + 321°

321° ≈ 5.603 rad

Compass bearing: NW (northwest)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹
Egyptian hieroglyphic: 𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓏺
Chinese: 一百零五萬五千一百二十一
Chinese (financial): 壹佰零伍萬伍仟壹佰貳拾壹

In other modern scripts

Eastern Arabic ١٠٥٥١٢١ Devanagari १०५५१२१ Bengali ১০৫৫১২১ Tamil ௧௦௫௫௧௨௧ Thai ๑๐๕๕๑๒๑ Tibetan ༡༠༥༥༡༢༡ Khmer ១០៥៥១២១ Lao ໑໐໕໕໑໒໑ Burmese ၁၀၅၅၁၂၁

Also seen as

Hex color

#101991

RGB(16, 25, 145)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.25.145.

Address: 0.16.25.145
Class: reserved
IPv4-mapped IPv6: ::ffff:0.16.25.145

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 5, 5121 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)

5121-05-01 (DMMYYYY (Euro, single-digit day))
5121-10-05 (MMDYYYY (US, single-digit day))
5121-05-10 (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 1,055,121 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 US1,055,121 on Google Patents ↗ Look up on USPTO ↗