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190,120

190,120 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.).

190,120 (one hundred ninety thousand one hundred twenty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2³ × 5 × 7² × 97. Its proper divisors sum to 312,620, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x2E6A8.

Abundant Number Gapful Number Odious Number Practical Number Recamán's Sequence Self Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
18 bits
Reversed
21,091
Recamán's sequence
a(166,192) = 190,120
Square (n²)
36,145,614,400
Cube (n³)
6,872,004,209,728,000
Divisor count
48
σ(n) — sum of divisors
502,740
φ(n) — Euler's totient
64,512
Sum of prime factors
122

Primality

Prime factorization: 2 3 × 5 × 7 2 × 97

Nearest primes: 190,097 (−23) · 190,121 (+1)

Divisors & multiples

All divisors (48)
1 · 2 · 4 · 5 · 7 · 8 · 10 · 14 · 20 · 28 · 35 · 40 · 49 · 56 · 70 · 97 · 98 · 140 · 194 · 196 · 245 · 280 · 388 · 392 · 485 · 490 · 679 · 776 · 970 · 980 · 1358 · 1940 · 1960 · 2716 · 3395 · 3880 · 4753 · 5432 · 6790 · 9506 · 13580 · 19012 · 23765 · 27160 · 38024 · 47530 · 95060 (half) · 190120
Aliquot sum (sum of proper divisors): 312,620
Factor pairs (a × b = 190,120)
1 × 190120
2 × 95060
4 × 47530
5 × 38024
7 × 27160
8 × 23765
10 × 19012
14 × 13580
20 × 9506
28 × 6790
35 × 5432
40 × 4753
49 × 3880
56 × 3395
70 × 2716
97 × 1960
98 × 1940
140 × 1358
194 × 980
196 × 970
245 × 776
280 × 679
388 × 490
392 × 485
First multiples
190,120 · 380,240 (double) · 570,360 · 760,480 · 950,600 · 1,140,720 · 1,330,840 · 1,520,960 · 1,711,080 · 1,901,200

Sums & aliquot sequence

As a sum of two squares: 42² + 434² = 294² + 322²
As consecutive integers: 38,022 + 38,023 + 38,024 + 38,025 + 38,026 27,157 + 27,158 + … + 27,163 11,875 + 11,876 + … + 11,890 5,415 + 5,416 + … + 5,449
Aliquot sequence: 190,120 → 312,620 → 549,220 → 769,244 → 792,484 → 1,013,852 → 1,013,908 → 1,058,092 → 1,264,340 → 2,049,964 → 2,123,576 → 2,778,664 → 3,492,536 → 3,077,104 → 2,884,816 → 3,391,568 → 3,775,384 — unresolved within range

Continued fraction of √n

√190,120 = [436; (36, 2, 1, 96, 4, 2, 3, 1, 1, 2, 5, 10, 1, 1, 2, 1, 1, 1, 1, 17, 5, 2, 2, 1, …)]

Representations

In words
one hundred ninety thousand one hundred twenty
Ordinal
190120th
Binary
101110011010101000
Octal
563250
Hexadecimal
0x2E6A8
Base64
Auao
One's complement
4,294,777,175 (32-bit)
Scientific notation
1.9012 × 10⁵
As a duration
190,120 s = 2 days, 4 hours, 48 minutes, 40 seconds
In other bases
ternary (3) 100122210111
quaternary (4) 232122220
quinary (5) 22040440
senary (6) 4024104
septenary (7) 1421200
nonary (9) 318714
undecimal (11) 11a927
duodecimal (12) 92034
tridecimal (13) 686c8
tetradecimal (14) 4d400
pentadecimal (15) 3b4ea

As an angle

190,120° = 528 × 360° + 40°
40° ≈ 0.698 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓎆𓎆
Greek (Milesian)
͵ρϟρκʹ
Chinese
十九萬零一百二十
Chinese (financial)
壹拾玖萬零壹佰貳拾
In other modern scripts
Eastern Arabic ١٩٠١٢٠ Devanagari १९०१२० Bengali ১৯০১২০ Tamil ௧௯௦௧௨௦ Thai ๑๙๐๑๒๐ Tibetan ༡༩༠༡༢༠ Khmer ១៩០១២០ Lao ໑໙໐໑໒໐ Burmese ၁၉၀၁၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 190120, here are decompositions:

  • 23 + 190097 = 190120
  • 89 + 190031 = 190120
  • 131 + 189989 = 190120
  • 137 + 189983 = 190120
  • 173 + 189947 = 190120
  • 191 + 189929 = 190120
  • 233 + 189887 = 190120
  • 239 + 189881 = 190120

Showing the first eight; more decompositions exist.

Unicode codepoint
𮚨
CJK Unified Ideograph-2E6A8
U+2E6A8
Other letter (Lo)

UTF-8 encoding: F0 AE 9A A8 (4 bytes).

Hex color
#02E6A8
RGB(2, 230, 168)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.230.168.

Address
0.2.230.168
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.230.168

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 190,120 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°.