988,161
988,161 is a composite number, odd.
988,161 (nine hundred eighty-eight thousand one hundred sixty-one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 3 × 329,387. Written other ways, in hexadecimal, 0xF1401.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 33
- Digit product
- 3,456
- Digital root
- 6
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 161,889
- Flips to (rotate 180°)
- 191,886
- Square (n²)
- 976,462,161,921
- Cube (n³)
- 964,901,826,386,017,281
- Divisor count
- 4
- σ(n) — sum of divisors
- 1,317,552
- φ(n) — Euler's totient
- 658,772
- Sum of prime factors
- 329,390
Primality
Prime factorization: 3 × 329387
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√988,161 = [994; (15, 1, 9, 2, 8, 3, 1, 1, 5, 3, 1, 4, 1, 5, 4, 3, 1, 9, 4, 2, 2, 2, 10, 1, …)]
Representations
- In words
- nine hundred eighty-eight thousand one hundred sixty-one
- Ordinal
- 988161st
- Binary
- 11110001010000000001
- Octal
- 3612001
- Hexadecimal
- 0xF1401
- Base64
- DxQB
- One's complement
- 4,293,979,134 (32-bit)
- Scientific notation
- 9.88161 × 10⁵
- As a duration
- 988,161 s = 11 days, 10 hours, 29 minutes, 21 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵ϡπηρξαʹ
- Chinese
- 九十八萬八千一百六十一
- Chinese (financial)
- 玖拾捌萬捌仟壹佰陸拾壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.15.20.1.
- Address
- 0.15.20.1
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.20.1
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 988,161 and was likely granted around 1911.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 988161 first appears in π at position 21,381 of the decimal expansion (the 21,381ordinal-suffix:st 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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.