135,390
135,390 is a composite number, even.
135,390 (one hundred thirty-five thousand three hundred ninety) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 5 × 4,513. Its proper divisors sum to 189,618, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x210DE.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 21
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 93,531
- Square (n²)
- 18,330,452,100
- Cube (n³)
- 2,481,759,909,819,000
- Divisor count
- 16
- σ(n) — sum of divisors
- 325,008
- φ(n) — Euler's totient
- 36,096
- Sum of prime factors
- 4,523
Primality
Prime factorization: 2 × 3 × 5 × 4513
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√135,390 = [367; (1, 20, 1, 1, 1, 4, 1, 1, 1, 2, 1, 1, 1, 1, 3, 4, 6, 2, 1, 1, 9, 2, 1, 5, …)]
Representations
- In words
- one hundred thirty-five thousand three hundred ninety
- Ordinal
- 135390th
- Binary
- 100001000011011110
- Octal
- 410336
- Hexadecimal
- 0x210DE
- Base64
- AhDe
- One's complement
- 4,294,831,905 (32-bit)
- Scientific notation
- 1.3539 × 10⁵
- As a duration
- 135,390 s = 1 day, 13 hours, 36 minutes, 30 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρλετϟʹ
- Mayan (base 20)
- 𝋰·𝋲·𝋩·𝋪
- Chinese
- 一十三萬五千三百九十
- Chinese (financial)
- 壹拾參萬伍仟參佰玖拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 135390, here are decompositions:
- 23 + 135367 = 135390
- 37 + 135353 = 135390
- 41 + 135349 = 135390
- 43 + 135347 = 135390
- 61 + 135329 = 135390
- 71 + 135319 = 135390
- 89 + 135301 = 135390
- 107 + 135283 = 135390
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 83 9E (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.16.222.
- Address
- 0.2.16.222
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.16.222
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 135,390 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 135390 first appears in π at position 349,392 of the decimal expansion (the 349,392ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.