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170,120

170,120 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.).

170,120 (one hundred seventy thousand one hundred twenty) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 5 × 4,253. Its proper divisors sum to 212,740, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x29888.

Abundant Number Evil Number Gapful Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
18 bits
Reversed
21,071
Square (n²)
28,940,814,400
Cube (n³)
4,923,411,345,728,000
Divisor count
16
σ(n) — sum of divisors
382,860
φ(n) — Euler's totient
68,032
Sum of prime factors
4,264

Primality

Prime factorization: 2 3 × 5 × 4253

Nearest primes: 170,111 (−9) · 170,123 (+3)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 5 · 8 · 10 · 20 · 40 · 4253 · 8506 · 17012 · 21265 · 34024 · 42530 · 85060 (half) · 170120
Aliquot sum (sum of proper divisors): 212,740
Factor pairs (a × b = 170,120)
1 × 170120
2 × 85060
4 × 42530
5 × 34024
8 × 21265
10 × 17012
20 × 8506
40 × 4253
First multiples
170,120 · 340,240 (double) · 510,360 · 680,480 · 850,600 · 1,020,720 · 1,190,840 · 1,360,960 · 1,531,080 · 1,701,200

Sums & aliquot sequence

As a sum of two squares: 122² + 394² = 242² + 334²
As consecutive integers: 34,022 + 34,023 + 34,024 + 34,025 + 34,026 10,625 + 10,626 + … + 10,640 2,087 + 2,088 + … + 2,166
Aliquot sequence: 170,120 212,740 275,132 309,004 240,300 540,900 1,157,342 602,674 304,634 204,262 122,330 115,054 57,530 55,654 27,830 29,626 14,816 — unresolved within range

Continued fraction of √n

√170,120 = [412; (2, 5, 5, 3, 1, 1, 3, 1, 10, 1, 5, 6, 1, 1, 1, 5, 2, 2, 2, 4, 14, 1, 3, 2, …)]

Period length 58 — the block in parentheses repeats forever.

Representations

In words
one hundred seventy thousand one hundred twenty
Ordinal
170120th
Binary
101001100010001000
Octal
514210
Hexadecimal
0x29888
Base64
ApiI
One's complement
4,294,797,175 (32-bit)
Scientific notation
1.7012 × 10⁵
As a duration
170,120 s = 1 day, 23 hours, 15 minutes, 20 seconds
In other bases
ternary (3) 22122100202
quaternary (4) 221202020
quinary (5) 20420440
senary (6) 3351332
septenary (7) 1305656
nonary (9) 278322
undecimal (11) 1068a5
duodecimal (12) 82548
tridecimal (13) 5c582
tetradecimal (14) 45dd6
pentadecimal (15) 35615

As an angle

170,120° = 472 × 360° + 200°
200° ≈ 3.491 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓎆𓎆
Greek (Milesian)
͵ρορκʹ
Chinese
一十七萬零一百二十
Chinese (financial)
壹拾柒萬零壹佰貳拾
In other modern scripts
Eastern Arabic ١٧٠١٢٠ Devanagari १७०१२० Bengali ১৭০১২০ Tamil ௧௭௦௧௨௦ Thai ๑๗๐๑๒๐ Tibetan ༡༧༠༡༢༠ Khmer ១៧០១២០ Lao ໑໗໐໑໒໐ Burmese ၁၇၀၁၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 170120, here are decompositions:

  • 19 + 170101 = 170120
  • 73 + 170047 = 170120
  • 163 + 169957 = 170120
  • 211 + 169909 = 170120
  • 229 + 169891 = 170120
  • 277 + 169843 = 170120
  • 283 + 169837 = 170120
  • 331 + 169789 = 170120

Showing the first eight; more decompositions exist.

Unicode codepoint
𩢈
CJK Unified Ideograph-29888
U+29888
Other letter (Lo)

UTF-8 encoding: F0 A9 A2 88 (4 bytes).

Hex color
#029888
RGB(2, 152, 136)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.152.136.

Address
0.2.152.136
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.152.136

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 170,120 and was likely granted around 1874.

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°.