150,000
150,000 is a composite number, even.
150,000 (one hundred fifty thousand) is an even 6-digit number. It is a composite number with 60 divisors, and factors as 2⁴ × 3 × 5⁵. Its proper divisors sum to 334,344, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x249F0.
Interestingness
Properties
Primality
Prime factorization: 2 4 × 3 × 5 5
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√150,000 = [387; (3, 2, 1, 5, 3, 3, 1, 1, 5, 1, 16, 1, 3, 8, 1, 30, 10, 1, 7, 6, 3, 1, 1, 1, …)]
Representations
- In words
- one hundred fifty thousand
- Ordinal
- 150000th
- Binary
- 100100100111110000
- Octal
- 444760
- Hexadecimal
- 0x249F0
- Base64
- Aknw
- One's complement
- 4,294,817,295 (32-bit)
- Scientific notation
- 1.5 × 10⁵
- As a duration
- 150,000 s = 1 day, 17 hours, 40 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋 ·
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓂍
- Greek (Milesian)
- ͵ρν
- Mayan (base 20)
- 𝋲·𝋯·𝋠·𝋠
- Chinese
- 一十五萬
- Chinese (financial)
- 壹拾伍萬
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 150000, here are decompositions:
- 7 + 149993 = 150000
- 29 + 149971 = 150000
- 31 + 149969 = 150000
- 47 + 149953 = 150000
- 61 + 149939 = 150000
- 79 + 149921 = 150000
- 89 + 149911 = 150000
- 101 + 149899 = 150000
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A4 A7 B0 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.73.240.
- Address
- 0.2.73.240
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.73.240
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 150,000 and was likely granted around 1873.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 150000 first appears in π at position 327,259 of the decimal expansion (the 327,259ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.