120,838
120,838 is a composite number, even.
120,838 (one hundred twenty thousand eight hundred thirty-eight) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 31 × 1,949. Written other ways, in hexadecimal, 0x1D806.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 22
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 838,021
- Square (n²)
- 14,601,822,244
- Cube (n³)
- 1,764,454,996,320,472
- Divisor count
- 8
- σ(n) — sum of divisors
- 187,200
- φ(n) — Euler's totient
- 58,440
- Sum of prime factors
- 1,982
Primality
Prime factorization: 2 × 31 × 1949
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√120,838 = [347; (1, 1, 1, 1, 1, 1, 2, 20, 1, 2, 5, 1, 1, 1, 1, 10, 1, 1, 1, 1, 5, 2, 1, 20, …)]
Period length 32 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty thousand eight hundred thirty-eight
- Ordinal
- 120838th
- Binary
- 11101100000000110
- Octal
- 354006
- Hexadecimal
- 0x1D806
- Base64
- AdgG
- One's complement
- 4,294,846,457 (32-bit)
- Scientific notation
- 1.20838 × 10⁵
- As a duration
- 120,838 s = 1 day, 9 hours, 33 minutes, 58 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρκωληʹ
- Mayan (base 20)
- 𝋯·𝋢·𝋡·𝋲
- Chinese
- 一十二萬零八百三十八
- Chinese (financial)
- 壹拾貳萬零捌佰參拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 120838, here are decompositions:
- 5 + 120833 = 120838
- 59 + 120779 = 120838
- 71 + 120767 = 120838
- 89 + 120749 = 120838
- 101 + 120737 = 120838
- 149 + 120689 = 120838
- 167 + 120671 = 120838
- 191 + 120647 = 120838
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9D A0 86 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.216.6.
- Address
- 0.1.216.6
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.216.6
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 120,838 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 120838 first appears in π at position 499,652 of the decimal expansion (the 499,652ordinal-suffix:nd 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.