135,000
135,000 is a composite number, even.
135,000 (one hundred thirty-five thousand) is an even 6-digit number. It is a composite number with 80 divisors, and factors as 2³ × 3³ × 5⁴. Its proper divisors sum to 333,600, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x20F58.
Interestingness
Properties
Primality
Prime factorization: 2 3 × 3 3 × 5 4
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√135,000 = [367; (2, 2, 1, 3, 3, 1, 1, 2, 1, 2, 3, 29, 10, 3, 6, 81, 2, 28, 1, 8, 1, 2, 2, 1, …)]
Period length 50 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-five thousand
- Ordinal
- 135000th
- Binary
- 100000111101011000
- Octal
- 407530
- Hexadecimal
- 0x20F58
- Base64
- Ag9Y
- One's complement
- 4,294,832,295 (32-bit)
- Scientific notation
- 1.35 × 10⁵
- As a duration
- 135,000 s = 1 day, 13 hours, 30 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 ·
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼
- Greek (Milesian)
- ͵ρλε
- Mayan (base 20)
- 𝋰·𝋱·𝋪·𝋠
- Chinese
- 一十三萬五千
- Chinese (financial)
- 壹拾參萬伍仟
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 135000, here are decompositions:
- 11 + 134989 = 135000
- 53 + 134947 = 135000
- 79 + 134921 = 135000
- 83 + 134917 = 135000
- 113 + 134887 = 135000
- 127 + 134873 = 135000
- 149 + 134851 = 135000
- 163 + 134837 = 135000
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 BD 98 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.15.88.
- Address
- 0.2.15.88
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.15.88
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 135,000 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 135000 first appears in π at position 186,151 of the decimal expansion (the 186,151ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.