189,002
189,002 is a composite number, even.
189,002 (one hundred eighty-nine thousand two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 11³ × 71. Written other ways, in hexadecimal, 0x2E24A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 200,981
- Recamán's sequence
- a(74,068) = 189,002
- Square (n²)
- 35,721,756,004
- Cube (n³)
- 6,751,483,328,268,008
- Divisor count
- 16
- σ(n) — sum of divisors
- 316,224
- φ(n) — Euler's totient
- 84,700
- Sum of prime factors
- 106
Primality
Prime factorization: 2 × 11 3 × 71
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√189,002 = [434; (1, 2, 1, 9, 51, 22, 1, 6, 4, 2, 1, 3, 3, 2, 1, 2, 1, 1, 1, 1, 1, 3, 2, 3, …)]
Representations
- In words
- one hundred eighty-nine thousand two
- Ordinal
- 189002nd
- Binary
- 101110001001001010
- Octal
- 561112
- Hexadecimal
- 0x2E24A
- Base64
- AuJK
- One's complement
- 4,294,778,293 (32-bit)
- Scientific notation
- 1.89002 × 10⁵
- As a duration
- 189,002 s = 2 days, 4 hours, 30 minutes, 2 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋 𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓏺𓏺
- Greek (Milesian)
- ͵ρπθβʹ
- Chinese
- 十八萬九千零二
- Chinese (financial)
- 壹拾捌萬玖仟零貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 189002, here are decompositions:
- 3 + 188999 = 189002
- 19 + 188983 = 189002
- 61 + 188941 = 189002
- 139 + 188863 = 189002
- 211 + 188791 = 189002
- 223 + 188779 = 189002
- 283 + 188719 = 189002
- 349 + 188653 = 189002
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 AE 89 8A (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.226.74.
- Address
- 0.2.226.74
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.226.74
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 189,002 and was likely granted around 1875.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 189002 first appears in π at position 112,014 of the decimal expansion (the 112,014ordinal-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°.