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107,680

107,680 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

107,680 (one hundred seven thousand six hundred eighty) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2⁵ × 5 × 673. Its proper divisors sum to 147,092, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1A4A0.

Abundant Number Evil Number Gapful Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
17 bits
Reversed
86,701
Square (n²)
11,594,982,400
Cube (n³)
1,248,547,704,832,000
Divisor count
24
σ(n) — sum of divisors
254,772
φ(n) — Euler's totient
43,008
Sum of prime factors
688

Primality

Prime factorization: 2 5 × 5 × 673

Nearest primes: 107,671 (−9) · 107,687 (+7)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 5 · 8 · 10 · 16 · 20 · 32 · 40 · 80 · 160 · 673 · 1346 · 2692 · 3365 · 5384 · 6730 · 10768 · 13460 · 21536 · 26920 · 53840 (half) · 107680
Aliquot sum (sum of proper divisors): 147,092
Factor pairs (a × b = 107,680)
1 × 107680
2 × 53840
4 × 26920
5 × 21536
8 × 13460
10 × 10768
16 × 6730
20 × 5384
32 × 3365
40 × 2692
80 × 1346
160 × 673
First multiples
107,680 · 215,360 (double) · 323,040 · 430,720 · 538,400 · 646,080 · 753,760 · 861,440 · 969,120 · 1,076,800

Sums & aliquot sequence

As a sum of two squares: 52² + 324² = 228² + 236²
As consecutive integers: 21,534 + 21,535 + 21,536 + 21,537 + 21,538 1,651 + 1,652 + … + 1,714 177 + 178 + … + 496
Aliquot sequence: 107,680 → 147,092 → 133,804 → 121,724 → 91,300 → 127,436 → 95,584 → 100,976 → 94,696 → 121,304 → 110,896 → 112,304 → 105,316 → 81,416 → 71,254 → 40,346 → 20,176 — unresolved within range

Continued fraction of √n

√107,680 = [328; (6, 1, 5, 18, 16, 1, 3, 2, 2, 7, 1, 2, 3, 1, 6, 7, 4, 2, 2, 1, 1, 6, 3, 1, …)]

Representations

In words
one hundred seven thousand six hundred eighty
Ordinal
107680th
Binary
11010010010100000
Octal
322240
Hexadecimal
0x1A4A0
Base64
AaSg
One's complement
4,294,859,615 (32-bit)
Scientific notation
1.0768 × 10⁵
As a duration
107,680 s = 1 day, 5 hours, 54 minutes, 40 seconds
In other bases
ternary (3) 12110201011
quaternary (4) 122102200
quinary (5) 11421210
senary (6) 2150304
septenary (7) 625636
nonary (9) 173634
undecimal (11) 739a1
duodecimal (12) 52394
tridecimal (13) 3a021
tetradecimal (14) 2b356
pentadecimal (15) 21d8a

As an angle

107,680° = 299 × 360° + 40°
40° ≈ 0.698 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ρζχπʹ
Mayan (base 20)
𝋭·𝋩·𝋤·𝋠
Chinese
十萬七千六百八十
Chinese (financial)
壹拾萬柒仟陸佰捌拾
In other modern scripts
Eastern Arabic ١٠٧٦٨٠ Devanagari १०७६८० Bengali ১০৭৬৮০ Tamil ௧௦௭௬௮௦ Thai ๑๐๗๖๘๐ Tibetan ༡༠༧༦༨༠ Khmer ១០៧៦៨០ Lao ໑໐໗໖໘໐ Burmese ၁၀၇၆၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 107680, here are decompositions:

  • 59 + 107621 = 107680
  • 71 + 107609 = 107680
  • 173 + 107507 = 107680
  • 227 + 107453 = 107680
  • 239 + 107441 = 107680
  • 401 + 107279 = 107680
  • 479 + 107201 = 107680
  • 509 + 107171 = 107680

Showing the first eight; more decompositions exist.

Hex color
#01A4A0
RGB(1, 164, 160)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.164.160.

Address
0.1.164.160
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.164.160

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 107,680 and was likely granted around 1870.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 107680 first appears in π at position 194,724 of the decimal expansion (the 194,724ordinal-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