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1,020,121

1,020,121 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.).

1,020,121 (one million twenty thousand one hundred twenty-one) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 41 × 139 × 179. Written other ways, in hexadecimal, 0xF90D9.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
7
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
1,210,201
Square (n²)
1,040,646,854,641
Cube (n³)
1,061,585,710,003,231,561
Divisor count
8
σ(n) — sum of divisors
1,058,400
φ(n) — Euler's totient
982,560
Sum of prime factors
359

Primality

Prime factorization: 41 × 139 × 179

Nearest primes: 1,020,113 (−8) · 1,020,137 (+16)

Divisors & multiples

All divisors (8)
1 · 41 · 139 · 179 · 5699 · 7339 · 24881 · 1020121
Aliquot sum (sum of proper divisors): 38,279
Factor pairs (a × b = 1,020,121)
1 × 1020121
41 × 24881
139 × 7339
179 × 5699
First multiples
1,020,121 · 2,040,242 (double) · 3,060,363 · 4,080,484 · 5,100,605 · 6,120,726 · 7,140,847 · 8,160,968 · 9,181,089 · 10,201,210

Sums & aliquot sequence

As consecutive integers: 510,060 + 510,061 24,861 + 24,862 + … + 24,901 12,400 + 12,401 + … + 12,481 7,270 + 7,271 + … + 7,408
Aliquot sequence: 1,020,121 38,279 481 51 21 11 1 0 — terminates at zero

Continued fraction of √n

√1,020,121 = [1010; (96, 5, 4, 4, 2, 1, 11, 1, 1, 4, 2, 1, 7, 2, 5, 7, 17, 2, 2, 1, 7, 1, 4, 3, …)]

Representations

In words
one million twenty thousand one hundred twenty-one
Ordinal
1020121st
Binary
11111001000011011001
Octal
3710331
Hexadecimal
0xF90D9
Base64
D5DZ
One's complement
4,293,947,174 (32-bit)
Scientific notation
1.020121 × 10⁶
As a duration
1,020,121 s = 11 days, 19 hours, 22 minutes, 1 second
In other bases
ternary (3) 1220211100021
quaternary (4) 3321003121
quinary (5) 230120441
senary (6) 33510441
septenary (7) 11446054
nonary (9) 1824307
undecimal (11) 637483
duodecimal (12) 412421
tridecimal (13) 29942b
tetradecimal (14) 1c7a9b
pentadecimal (15) 1523d1

As an angle

1,020,121° = 2,833 × 360° + 241°
241° ≈ 4.206 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹 𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓍢𓎆𓎆𓏺
Chinese
一百零二萬零一百二十一
Chinese (financial)
壹佰零貳萬零壹佰貳拾壹
In other modern scripts
Eastern Arabic ١٠٢٠١٢١ Devanagari १०२०१२१ Bengali ১০২০১২১ Tamil ௧௦௨௦௧௨௧ Thai ๑๐๒๐๑๒๑ Tibetan ༡༠༢༠༡༢༡ Khmer ១០២០១២១ Lao ໑໐໒໐໑໒໑ Burmese ၁၀၂၀၁၂၁

Also seen as

Hex color
#0F90D9
RGB(15, 144, 217)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.144.217.

Address
0.15.144.217
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.144.217

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 2, 0121 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0121-02-01 (DMMYYYY (Euro, single-digit day))
  • 0121-10-02 (MMDYYYY (US, single-digit day))
  • 0121-02-10 (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 1,020,121 and was likely granted around 1911.

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

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