133,409
133,409 is a composite number, odd.
133,409 (one hundred thirty-three thousand four hundred nine) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 71 × 1,879. Written other ways, in hexadecimal, 0x20921.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 904,331
- Recamán's sequence
- a(35,478) = 133,409
- Square (n²)
- 17,797,961,281
- Cube (n³)
- 2,374,408,216,536,929
- Divisor count
- 4
- σ(n) — sum of divisors
- 135,360
- φ(n) — Euler's totient
- 131,460
- Sum of prime factors
- 1,950
Primality
Prime factorization: 71 × 1879
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,409 = [365; (3, 1, 31, 91, 3, 1, 1, 4, 3, 1, 3, 45, 2, 1, 1, 3, 1, 2, 1, 1, 1, 1, 2, 22, …)]
Representations
- In words
- one hundred thirty-three thousand four hundred nine
- Ordinal
- 133409th
- Binary
- 100000100100100001
- Octal
- 404441
- Hexadecimal
- 0x20921
- Base64
- Agkh
- One's complement
- 4,294,833,886 (32-bit)
- Scientific notation
- 1.33409 × 10⁵
- As a duration
- 133,409 s = 1 day, 13 hours, 3 minutes, 29 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλγυθʹ
- Mayan (base 20)
- 𝋰·𝋭·𝋪·𝋩
- Chinese
- 一十三萬三千四百零九
- Chinese (financial)
- 壹拾參萬參仟肆佰零玖
Also seen as
UTF-8 encoding: F0 A0 A4 A1 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.9.33.
- Address
- 0.2.9.33
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.9.33
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 133,409 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.