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189,104

189,104 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.).

189,104 (one hundred eighty-nine thousand one hundred four) is an even 6-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 53 × 223. Written other ways, in hexadecimal, 0x2E2B0.

Deficient Number Evil Number Recamán's Sequence Self Number Smith Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
18 bits
Reversed
401,981
Recamán's sequence
a(73,864) = 189,104
Square (n²)
35,760,322,816
Cube (n³)
6,762,420,085,796,864
Divisor count
20
σ(n) — sum of divisors
374,976
φ(n) — Euler's totient
92,352
Sum of prime factors
284

Primality

Prime factorization: 2 4 × 53 × 223

Nearest primes: 189,067 (−37) · 189,127 (+23)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 8 · 16 · 53 · 106 · 212 · 223 · 424 · 446 · 848 · 892 · 1784 · 3568 · 11819 · 23638 · 47276 · 94552 (half) · 189104
Aliquot sum (sum of proper divisors): 185,872
Factor pairs (a × b = 189,104)
1 × 189104
2 × 94552
4 × 47276
8 × 23638
16 × 11819
53 × 3568
106 × 1784
212 × 892
223 × 848
424 × 446
First multiples
189,104 · 378,208 (double) · 567,312 · 756,416 · 945,520 · 1,134,624 · 1,323,728 · 1,512,832 · 1,701,936 · 1,891,040

Sums & aliquot sequence

As consecutive integers: 5,894 + 5,895 + … + 5,925 3,542 + 3,543 + … + 3,594 737 + 738 + … + 959
Aliquot sequence: 189,104 → 185,872 → 174,286 → 130,994 → 65,500 → 78,644 → 58,990 → 53,762 → 26,884 → 29,564 → 25,036 → 22,844 → 17,140 → 18,896 → 17,746 → 10,334 → 5,170 — unresolved within range

Continued fraction of √n

√189,104 = [434; (1, 6, 5, 3, 2, 2, 2, 2, 1, 1, 2, 7, 9, 51, 19, 1, 2, 1, 19, 51, 9, 7, 2, 1, …)]

Period length 34 — the block in parentheses repeats forever.

Representations

In words
one hundred eighty-nine thousand one hundred four
Ordinal
189104th
Binary
101110001010110000
Octal
561260
Hexadecimal
0x2E2B0
Base64
AuKw
One's complement
4,294,778,191 (32-bit)
Scientific notation
1.89104 × 10⁵
As a duration
189,104 s = 2 days, 4 hours, 31 minutes, 44 seconds
In other bases
ternary (3) 100121101212
quaternary (4) 232022300
quinary (5) 22022404
senary (6) 4015252
septenary (7) 1415216
nonary (9) 317355
undecimal (11) 11a093
duodecimal (12) 91528
tridecimal (13) 680c6
tetradecimal (14) 4ccb6
pentadecimal (15) 3b06e

As an angle

189,104° = 525 × 360° + 104°
104° ≈ 1.815 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρπθρδʹ
Chinese
十八萬九千一百零四
Chinese (financial)
壹拾捌萬玖仟壹佰零肆
In other modern scripts
Eastern Arabic ١٨٩١٠٤ Devanagari १८९१०४ Bengali ১৮৯১০৪ Tamil ௧௮௯௧௦௪ Thai ๑๘๙๑๐๔ Tibetan ༡༨༩༡༠༤ Khmer ១៨៩១០៤ Lao ໑໘໙໑໐໔ Burmese ၁၈၉၁၀၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 189104, here are decompositions:

  • 37 + 189067 = 189104
  • 43 + 189061 = 189104
  • 61 + 189043 = 189104
  • 151 + 188953 = 189104
  • 163 + 188941 = 189104
  • 193 + 188911 = 189104
  • 241 + 188863 = 189104
  • 271 + 188833 = 189104

Showing the first eight; more decompositions exist.

Unicode codepoint
𮊰
CJK Unified Ideograph-2E2B0
U+2E2B0
Other letter (Lo)

UTF-8 encoding: F0 AE 8A B0 (4 bytes).

Hex color
#02E2B0
RGB(2, 226, 176)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.226.176.

Address
0.2.226.176
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.226.176

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 189,104 and was likely granted around 1875.

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

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.