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109,730

109,730 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.).

109,730 (one hundred nine thousand seven hundred thirty) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 5 × 10,973. Written other ways, in hexadecimal, 0x1ACA2.

Cube-Free Deficient Number Evil Number Gapful Number Recamán's Sequence Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
17 bits
Reversed
37,901
Recamán's sequence
a(249,836) = 109,730
Square (n²)
12,040,672,900
Cube (n³)
1,321,223,037,317,000
Divisor count
8
σ(n) — sum of divisors
197,532
φ(n) — Euler's totient
43,888
Sum of prime factors
10,980

Primality

Prime factorization: 2 × 5 × 10973

Nearest primes: 109,721 (−9) · 109,741 (+11)

Divisors & multiples

All divisors (8)
1 · 2 · 5 · 10 · 10973 · 21946 · 54865 (half) · 109730
Aliquot sum (sum of proper divisors): 87,802
Factor pairs (a × b = 109,730)
1 × 109730
2 × 54865
5 × 21946
10 × 10973
First multiples
109,730 · 219,460 (double) · 329,190 · 438,920 · 548,650 · 658,380 · 768,110 · 877,840 · 987,570 · 1,097,300

Sums & aliquot sequence

As a sum of two squares: 13² + 331² = 209² + 257²
As consecutive integers: 27,431 + 27,432 + 27,433 + 27,434 21,944 + 21,945 + 21,946 + 21,947 + 21,948 5,477 + 5,478 + … + 5,496
Aliquot sequence: 109,730 87,802 67,430 65,194 35,354 22,534 13,106 6,556 6,044 4,540 5,036 3,784 4,136 4,504 3,956 3,436 2,584 — unresolved within range

Continued fraction of √n

√109,730 = [331; (3, 1, 11, 3, 2, 1, 1, 1, 1, 4, 1, 6, 4, 2, 2, 1, 2, 1, 1, 1, 1, 1, 2, 6, …)]

Representations

In words
one hundred nine thousand seven hundred thirty
Ordinal
109730th
Binary
11010110010100010
Octal
326242
Hexadecimal
0x1ACA2
Base64
Aayi
One's complement
4,294,857,565 (32-bit)
Scientific notation
1.0973 × 10⁵
As a duration
109,730 s = 1 day, 6 hours, 28 minutes, 50 seconds
In other bases
ternary (3) 12120112002
quaternary (4) 122302202
quinary (5) 12002410
senary (6) 2204002
septenary (7) 634625
nonary (9) 176462
undecimal (11) 75495
duodecimal (12) 53602
tridecimal (13) 3ac3a
tetradecimal (14) 2bdbc
pentadecimal (15) 227a5

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆
Greek (Milesian)
͵ρθψλʹ
Mayan (base 20)
𝋭·𝋮·𝋦·𝋪
Chinese
一十萬九千七百三十
Chinese (financial)
壹拾萬玖仟柒佰參拾
In other modern scripts
Eastern Arabic ١٠٩٧٣٠ Devanagari १०९७३० Bengali ১০৯৭৩০ Tamil ௧௦௯௭௩௦ Thai ๑๐๙๗๓๐ Tibetan ༡༠༩༧༣༠ Khmer ១០៩៧៣០ Lao ໑໐໙໗໓໐ Burmese ၁၀၉၇၃၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 109730, here are decompositions:

  • 13 + 109717 = 109730
  • 67 + 109663 = 109730
  • 109 + 109621 = 109730
  • 151 + 109579 = 109730
  • 163 + 109567 = 109730
  • 193 + 109537 = 109730
  • 211 + 109519 = 109730
  • 223 + 109507 = 109730

Showing the first eight; more decompositions exist.

Hex color
#01ACA2
RGB(1, 172, 162)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.172.162.

Address
0.1.172.162
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.172.162

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 109,730 and was likely granted around 1871.

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.