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104,940

104,940 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.).

104,940 (one hundred four thousand nine hundred forty) is an even 6-digit number. It is a composite number with 72 divisors, and factors as 2² × 3² × 5 × 11 × 53. Its proper divisors sum to 248,868, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x199EC.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Harshad / Niven Practical Number Recamán's Sequence Weird Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
17 bits
Reversed
49,401
Recamán's sequence
a(91,203) = 104,940
Square (n²)
11,012,403,600
Cube (n³)
1,155,641,633,784,000
Divisor count
72
σ(n) — sum of divisors
353,808
φ(n) — Euler's totient
24,960
Sum of prime factors
79

Primality

Prime factorization: 2 2 × 3 2 × 5 × 11 × 53

Nearest primes: 104,933 (−7) · 104,947 (+7)

Divisors & multiples

All divisors (72)
1 · 2 · 3 · 4 · 5 · 6 · 9 · 10 · 11 · 12 · 15 · 18 · 20 · 22 · 30 · 33 · 36 · 44 · 45 · 53 · 55 · 60 · 66 · 90 · 99 · 106 · 110 · 132 · 159 · 165 · 180 · 198 · 212 · 220 · 265 · 318 · 330 · 396 · 477 · 495 · 530 · 583 · 636 · 660 · 795 · 954 · 990 · 1060 · 1166 · 1590 · 1749 · 1908 · 1980 · 2332 · 2385 · 2915 · 3180 · 3498 · 4770 · 5247 · 5830 · 6996 · 8745 · 9540 · 10494 · 11660 · 17490 · 20988 · 26235 · 34980 · 52470 (half) · 104940
Aliquot sum (sum of proper divisors): 248,868
Factor pairs (a × b = 104,940)
1 × 104940
2 × 52470
3 × 34980
4 × 26235
5 × 20988
6 × 17490
9 × 11660
10 × 10494
11 × 9540
12 × 8745
15 × 6996
18 × 5830
20 × 5247
22 × 4770
30 × 3498
33 × 3180
36 × 2915
44 × 2385
45 × 2332
53 × 1980
55 × 1908
60 × 1749
66 × 1590
90 × 1166
99 × 1060
106 × 990
110 × 954
132 × 795
159 × 660
165 × 636
180 × 583
198 × 530
212 × 495
220 × 477
265 × 396
318 × 330
First multiples
104,940 · 209,880 (double) · 314,820 · 419,760 · 524,700 · 629,640 · 734,580 · 839,520 · 944,460 · 1,049,400

Sums & aliquot sequence

As consecutive integers: 34,979 + 34,980 + 34,981 20,986 + 20,987 + 20,988 + 20,989 + 20,990 13,114 + 13,115 + … + 13,121 11,656 + 11,657 + … + 11,664
Aliquot sequence: 104,940 248,868 403,420 481,604 361,210 305,582 152,794 78,074 40,486 22,298 11,152 12,284 10,060 11,108 8,338 5,342 2,674 — unresolved within range

Continued fraction of √n

√104,940 = [323; (1, 16, 1, 646)]

Period length 4 — the block in parentheses repeats forever.

Representations

In words
one hundred four thousand nine hundred forty
Ordinal
104940th
Binary
11001100111101100
Octal
314754
Hexadecimal
0x199EC
Base64
AZns
One's complement
4,294,862,355 (32-bit)
Scientific notation
1.0494 × 10⁵
As a duration
104,940 s = 1 day, 5 hours, 9 minutes
In other bases
ternary (3) 12022221200
quaternary (4) 121213230
quinary (5) 11324230
senary (6) 2125500
septenary (7) 614643
nonary (9) 168850
undecimal (11) 71930
duodecimal (12) 50890
tridecimal (13) 389c4
tetradecimal (14) 2a35a
pentadecimal (15) 21160

As an angle

104,940° = 291 × 360° + 180°
180° ≈ 3.142 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓆐𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ρδϡμʹ
Mayan (base 20)
𝋭·𝋢·𝋧·𝋠
Chinese
一十萬四千九百四十
Chinese (financial)
壹拾萬肆仟玖佰肆拾
In other modern scripts
Eastern Arabic ١٠٤٩٤٠ Devanagari १०४९४० Bengali ১০৪৯৪০ Tamil ௧௦௪௯௪௦ Thai ๑๐๔๙๔๐ Tibetan ༡༠༤༩༤༠ Khmer ១០៤៩៤០ Lao ໑໐໔໙໔໐ Burmese ၁၀၄၉၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 104940, here are decompositions:

  • 7 + 104933 = 104940
  • 23 + 104917 = 104940
  • 29 + 104911 = 104940
  • 61 + 104879 = 104940
  • 71 + 104869 = 104940
  • 89 + 104851 = 104940
  • 109 + 104831 = 104940
  • 113 + 104827 = 104940

Showing the first eight; more decompositions exist.

Hex color
#0199EC
RGB(1, 153, 236)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.153.236.

Address
0.1.153.236
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.153.236

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 104,940 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 104940 first appears in π at position 239,351 of the decimal expansion (the 239,351ordinal-suffix:st 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°.