120,398
120,398 is a composite number, even.
120,398 (one hundred twenty thousand three hundred ninety-eight) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 37 × 1,627. Written other ways, in hexadecimal, 0x1D64E.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 893,021
- Square (n²)
- 14,495,678,404
- Cube (n³)
- 1,745,250,688,484,792
- Divisor count
- 8
- σ(n) — sum of divisors
- 185,592
- φ(n) — Euler's totient
- 58,536
- Sum of prime factors
- 1,666
Primality
Prime factorization: 2 × 37 × 1627
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√120,398 = [346; (1, 62, 11, 5, 1, 1, 1, 4, 2, 1, 8, 1, 2, 4, 1, 1, 1, 5, 11, 62, 1, 692)]
Period length 22 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty thousand three hundred ninety-eight
- Ordinal
- 120398th
- Binary
- 11101011001001110
- Octal
- 353116
- Hexadecimal
- 0x1D64E
- Base64
- AdZO
- One's complement
- 4,294,846,897 (32-bit)
- Scientific notation
- 1.20398 × 10⁵
- As a duration
- 120,398 s = 1 day, 9 hours, 26 minutes, 38 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρκτϟηʹ
- Mayan (base 20)
- 𝋯·𝋠·𝋳·𝋲
- Chinese
- 一十二萬零三百九十八
- Chinese (financial)
- 壹拾貳萬零參佰玖拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 120398, here are decompositions:
- 7 + 120391 = 120398
- 67 + 120331 = 120398
- 79 + 120319 = 120398
- 151 + 120247 = 120398
- 199 + 120199 = 120398
- 241 + 120157 = 120398
- 277 + 120121 = 120398
- 307 + 120091 = 120398
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9D 99 8E (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.214.78.
- Address
- 0.1.214.78
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.214.78
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 120,398 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 120398 first appears in π at position 286,889 of the decimal expansion (the 286,889ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.