Live analysis

988,091

988,091 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.).

988,091 (nine hundred eighty-eight thousand ninety-one) is an odd 6-digit number. It is a composite number with 12 divisors, and factors as 13 × 17² × 263. Written other ways, in hexadecimal, 0xF13BB.

Arithmetic Number Cube-Free Deficient Number Flippable Happy Number Odious Number Pernicious Number

Interestingness

★ ★ ☆ ☆ ☆

4 notable facts · grade D

988,079 988,080 988,081 988,082 988,083 988,084 988,085 988,086 988,087 988,088 988,089 988,090 988,091 988,092 988,093 988,094 988,095 988,096 988,097 988,098 988,099 988,100 988,101 988,102 988,103

less more

Properties

Parity: Odd
Digit count: 6
Digit sum: 35
Digit product: 0
Digital root: 8
Palindrome: No
Bit width: 20 bits
Reversed: 190,889
Flips to (rotate 180°): 160,886
Square (n²): 976,323,824,281
Cube (n³): 964,696,783,857,637,571
Divisor count: 12
σ(n) — sum of divisors: 1,134,672
φ(n) — Euler's totient: 855,168
Sum of prime factors: 310

Primality

Prime factorization: 13 × 17 ² × 263

Nearest primes: 988,069 (−22) · 988,093 (+2)

Divisors & multiples

All divisors (12)

1 · 13 · 17 · 221 · 263 · 289 · 3419 · 3757 · 4471 · 58123 · 76007 · 988091

Aliquot sum (sum of proper divisors): 146,581

Factor pairs (a × b = 988,091)

1 × 988091

13 × 76007

17 × 58123

221 × 4471

263 × 3757

289 × 3419

First multiples

988,091 · 1,976,182 (double) · 2,964,273 · 3,952,364 · 4,940,455 · 5,928,546 · 6,916,637 · 7,904,728 · 8,892,819 · 9,880,910

Sums & aliquot sequence

As consecutive integers: 494,045 + 494,046 76,001 + 76,002 + … + 76,013 58,115 + 58,116 + … + 58,131 37,991 + 37,992 + … + 38,016

Aliquot sequence: 988,091 → 146,581 → 1 → 0 — terminates at zero

Continued fraction of √n

√988,091 = [994; (36, 6, 1, 5, 1, 2, 1, 1, 1, 3, 2, 6, 2, 3, 1, 1, 1, 2, 1, 5, 1, 6, 36, 1988)]

Period length 24 — the block in parentheses repeats forever.

Representations

In words: nine hundred eighty-eight thousand ninety-one
Ordinal: 988091st
Binary: 11110001001110111011
Octal: 3611673
Hexadecimal: 0xF13BB
Base64: DxO7
One's complement: 4,293,979,204 (32-bit)
Scientific notation: 9.88091 × 10⁵
As a duration: 988,091 s = 11 days, 10 hours, 28 minutes, 11 seconds

In other bases

ternary (3) 1212012101222

quaternary (4) 3301032323

quinary (5) 223104331

senary (6) 33102255

septenary (7) 11253506

nonary (9) 1765358

undecimal (11) 615405

duodecimal (12) 3b798b

tridecimal (13) 287990

tetradecimal (14) 1ba13d

pentadecimal (15) 147b7b

As an angle

988,091° = 2,744 × 360° + 251°

251° ≈ 4.381 rad

Compass bearing: WSW (west-southwest)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹
Egyptian hieroglyphic: 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Greek (Milesian): ͵ϡπηϟαʹ
Chinese: 九十八萬八千零九十一
Chinese (financial): 玖拾捌萬捌仟零玖拾壹

In other modern scripts

Eastern Arabic ٩٨٨٠٩١ Devanagari ९८८०९१ Bengali ৯৮৮০৯১ Tamil ௯௮௮௦௯௧ Thai ๙๘๘๐๙๑ Tibetan ༩༨༨༠༩༡ Khmer ៩៨៨០៩១ Lao ໙໘໘໐໙໑ Burmese ၉၈၈၀၉၁

Also seen as

Hex color

#0F13BB

RGB(15, 19, 187)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.19.187.

Address: 0.15.19.187
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.19.187

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 988,091 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 US988,091 on Google Patents ↗ Look up on USPTO ↗