109,938
109,938 is a composite number, even.
109,938 (one hundred nine thousand nine hundred thirty-eight) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 73 × 251. Its proper divisors sum to 113,838, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1AD72.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 30
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 839,901
- Recamán's sequence
- a(249,420) = 109,938
- Square (n²)
- 12,086,363,844
- Cube (n³)
- 1,328,750,668,281,672
- Divisor count
- 16
- σ(n) — sum of divisors
- 223,776
- φ(n) — Euler's totient
- 36,000
- Sum of prime factors
- 329
Primality
Prime factorization: 2 × 3 × 73 × 251
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√109,938 = [331; (1, 1, 3, 8, 9, 4, 1, 1, 3, 1, 1, 1, 3, 1, 330, 1, 3, 1, 1, 1, 3, 1, 1, 4, …)]
Period length 30 — the block in parentheses repeats forever.
Representations
- In words
- one hundred nine thousand nine hundred thirty-eight
- Ordinal
- 109938th
- Binary
- 11010110101110010
- Octal
- 326562
- Hexadecimal
- 0x1AD72
- Base64
- Aa1y
- One's complement
- 4,294,857,357 (32-bit)
- Scientific notation
- 1.09938 × 10⁵
- As a duration
- 109,938 s = 1 day, 6 hours, 32 minutes, 18 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋 𒌋𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρθϡληʹ
- Mayan (base 20)
- 𝋭·𝋮·𝋰·𝋲
- Chinese
- 一十萬九千九百三十八
- Chinese (financial)
- 壹拾萬玖仟玖佰參拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 109938, here are decompositions:
- 19 + 109919 = 109938
- 41 + 109897 = 109938
- 47 + 109891 = 109938
- 79 + 109859 = 109938
- 89 + 109849 = 109938
- 97 + 109841 = 109938
- 107 + 109831 = 109938
- 109 + 109829 = 109938
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.173.114.
- Address
- 0.1.173.114
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.173.114
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 109,938 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 109938 first appears in π at position 490,416 of the decimal expansion (the 490,416ordinal-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°.