120,620
120,620 is a composite number, even.
120,620 (one hundred twenty thousand six hundred twenty) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 37 × 163. Its proper divisors sum to 141,124, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1D72C.
Interestingness
Properties
Primality
Prime factorization: 2 2 × 5 × 37 × 163
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√120,620 = [347; (3, 3, 2, 3, 1, 4, 62, 1, 14, 1, 4, 16, 1, 2, 1, 4, 1, 172, 1, 4, 1, 2, 1, 16, …)]
Period length 36 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty thousand six hundred twenty
- Ordinal
- 120620th
- Binary
- 11101011100101100
- Octal
- 353454
- Hexadecimal
- 0x1D72C
- Base64
- Adcs
- One's complement
- 4,294,846,675 (32-bit)
- Scientific notation
- 1.2062 × 10⁵
- As a duration
- 120,620 s = 1 day, 9 hours, 30 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆
- Greek (Milesian)
- ͵ρκχκʹ
- Mayan (base 20)
- 𝋯·𝋡·𝋫·𝋠
- Chinese
- 一十二萬零六百二十
- Chinese (financial)
- 壹拾貳萬零陸佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 120620, here are decompositions:
- 13 + 120607 = 120620
- 43 + 120577 = 120620
- 109 + 120511 = 120620
- 193 + 120427 = 120620
- 223 + 120397 = 120620
- 229 + 120391 = 120620
- 271 + 120349 = 120620
- 337 + 120283 = 120620
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9D 9C AC (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.215.44.
- Address
- 0.1.215.44
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.215.44
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 120,620 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 120620 first appears in π at position 56,974 of the decimal expansion (the 56,974ordinal-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.