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988,121

988,121 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.).

988,121 (nine hundred eighty-eight thousand one hundred twenty-one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 857 × 1,153. Written other ways, in hexadecimal, 0xF13D9.

Arithmetic Number Cube-Free Deficient Number Evil Number Semiprime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
29
Digit product
1,152
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
121,889
Square (n²)
976,383,110,641
Cube (n³)
964,784,655,669,695,561
Divisor count
4
σ(n) — sum of divisors
990,132
φ(n) — Euler's totient
986,112
Sum of prime factors
2,010

Primality

Prime factorization: 857 × 1153

Nearest primes: 988,111 (−10) · 988,129 (+8)

Divisors & multiples

All divisors (4)
1 · 857 · 1153 · 988121
Aliquot sum (sum of proper divisors): 2,011
Factor pairs (a × b = 988,121)
1 × 988121
857 × 1153
First multiples
988,121 · 1,976,242 (double) · 2,964,363 · 3,952,484 · 4,940,605 · 5,928,726 · 6,916,847 · 7,904,968 · 8,893,089 · 9,881,210

Sums & aliquot sequence

As a sum of two squares: 100² + 989² = 364² + 925²
As consecutive integers: 494,060 + 494,061 725 + 726 + … + 1,581 281 + 282 + … + 1,433
Aliquot sequence: 988,121 2,011 1 0 — terminates at zero

Continued fraction of √n

√988,121 = [994; (23, 2, 1, 1, 2, 1, 19, 1, 3, 2, 2, 1, 1, 6, 3, 2, 1, 1, 22, 1, 4, 79, 3, 9, …)]

Representations

In words
nine hundred eighty-eight thousand one hundred twenty-one
Ordinal
988121st
Binary
11110001001111011001
Octal
3611731
Hexadecimal
0xF13D9
Base64
DxPZ
One's complement
4,293,979,174 (32-bit)
Scientific notation
9.88121 × 10⁵
As a duration
988,121 s = 11 days, 10 hours, 28 minutes, 41 seconds
In other bases
ternary (3) 1212012110002
quaternary (4) 3301033121
quinary (5) 223104441
senary (6) 33102345
septenary (7) 11253551
nonary (9) 1765402
undecimal (11) 615432
duodecimal (12) 3b79b5
tridecimal (13) 2879b4
tetradecimal (14) 1ba161
pentadecimal (15) 147b9b

As an angle

988,121° = 2,744 × 360° + 281°
281° ≈ 4.904 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓏺
Greek (Milesian)
͵ϡπηρκαʹ
Chinese
九十八萬八千一百二十一
Chinese (financial)
玖拾捌萬捌仟壹佰貳拾壹
In other modern scripts
Eastern Arabic ٩٨٨١٢١ Devanagari ९८८१२१ Bengali ৯৮৮১২১ Tamil ௯௮௮௧௨௧ Thai ๙๘๘๑๒๑ Tibetan ༩༨༨༡༢༡ Khmer ៩៨៨១២១ Lao ໙໘໘໑໒໑ Burmese ၉၈၈၁၂၁

Also seen as

Hex color
#0F13D9
RGB(15, 19, 217)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.19.217.

Address
0.15.19.217
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.19.217

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 988,121 and was likely granted around 1911.

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

Position in π

The digit sequence 988121 first appears in π at position 160,659 of the decimal expansion (the 160,659ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading