140,890
140,890 is a composite number, even.
140,890 (one hundred forty thousand eight hundred ninety) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 5 × 73 × 193. Written other ways, in hexadecimal, 0x2265A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 22
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 98,041
- Recamán's sequence
- a(487,047) = 140,890
- Square (n²)
- 19,849,992,100
- Cube (n³)
- 2,796,665,386,969,000
- Divisor count
- 16
- σ(n) — sum of divisors
- 258,408
- φ(n) — Euler's totient
- 55,296
- Sum of prime factors
- 273
Primality
Prime factorization: 2 × 5 × 73 × 193
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√140,890 = [375; (2, 1, 4, 1, 14, 2, 82, 1, 12, 1, 10, 1, 1, 1, 1, 1, 3, 8, 1, 124, 4, 2, 3, 3, …)]
Period length 47 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty thousand eight hundred ninety
- Ordinal
- 140890th
- Binary
- 100010011001011010
- Octal
- 423132
- Hexadecimal
- 0x2265A
- Base64
- AiZa
- One's complement
- 4,294,826,405 (32-bit)
- Scientific notation
- 1.4089 × 10⁵
- As a duration
- 140,890 s = 1 day, 15 hours, 8 minutes, 10 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρμωϟʹ
- Mayan (base 20)
- 𝋱·𝋬·𝋤·𝋪
- Chinese
- 一十四萬零八百九十
- Chinese (financial)
- 壹拾肆萬零捌佰玖拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 140890, here are decompositions:
- 23 + 140867 = 140890
- 53 + 140837 = 140890
- 59 + 140831 = 140890
- 131 + 140759 = 140890
- 149 + 140741 = 140890
- 173 + 140717 = 140890
- 227 + 140663 = 140890
- 251 + 140639 = 140890
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 99 9A (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.38.90.
- Address
- 0.2.38.90
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.38.90
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 140,890 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 140890 first appears in π at position 161,532 of the decimal expansion (the 161,532ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.