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150,000

150,000 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.).

150,000 (one hundred fifty thousand) is an even 6-digit number. It is a composite number with 60 divisors, and factors as 2⁴ × 3 × 5⁵. Its proper divisors sum to 334,344, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x249F0.

Abundant Number Evil Number Frugal Number Gapful Number Harshad / Niven Practical Number Preferred Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
6
Digit product
0
Digital root
6
Palindrome
No
Bit width
18 bits
Reversed
51
Square (n²)
22,500,000,000
Cube (n³)
3,375,000,000,000,000
Divisor count
60
σ(n) — sum of divisors
484,344
φ(n) — Euler's totient
40,000
Sum of prime factors
36

Primality

Prime factorization: 2 4 × 3 × 5 5

Nearest primes: 149,993 (−7) · 150,001 (+1)

Divisors & multiples

All divisors (60)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 10 · 12 · 15 · 16 · 20 · 24 · 25 · 30 · 40 · 48 · 50 · 60 · 75 · 80 · 100 · 120 · 125 · 150 · 200 · 240 · 250 · 300 · 375 · 400 · 500 · 600 · 625 · 750 · 1000 · 1200 · 1250 · 1500 · 1875 · 2000 · 2500 · 3000 · 3125 · 3750 · 5000 · 6000 · 6250 · 7500 · 9375 · 10000 · 12500 · 15000 · 18750 · 25000 · 30000 · 37500 · 50000 · 75000 (half) · 150000
Aliquot sum (sum of proper divisors): 334,344
Factor pairs (a × b = 150,000)
1 × 150000
2 × 75000
3 × 50000
4 × 37500
5 × 30000
6 × 25000
8 × 18750
10 × 15000
12 × 12500
15 × 10000
16 × 9375
20 × 7500
24 × 6250
25 × 6000
30 × 5000
40 × 3750
48 × 3125
50 × 3000
60 × 2500
75 × 2000
80 × 1875
100 × 1500
120 × 1250
125 × 1200
150 × 1000
200 × 750
240 × 625
250 × 600
300 × 500
375 × 400
First multiples
150,000 · 300,000 (double) · 450,000 · 600,000 · 750,000 · 900,000 · 1,050,000 · 1,200,000 · 1,350,000 · 1,500,000

Sums & aliquot sequence

As consecutive integers: 49,999 + 50,000 + 50,001 29,998 + 29,999 + 30,000 + 30,001 + 30,002 9,993 + 9,994 + … + 10,007 5,988 + 5,989 + … + 6,012
Aliquot sequence: 150,000 334,344 501,576 752,424 1,152,696 1,729,104 3,395,568 6,425,232 12,168,816 23,959,824 49,660,464 96,957,136 90,897,346 45,490,058 23,508,982 16,792,154 9,099,460 — unresolved within range

Continued fraction of √n

√150,000 = [387; (3, 2, 1, 5, 3, 3, 1, 1, 5, 1, 16, 1, 3, 8, 1, 30, 10, 1, 7, 6, 3, 1, 1, 1, …)]

Representations

In words
one hundred fifty thousand
Ordinal
150000th
Binary
100100100111110000
Octal
444760
Hexadecimal
0x249F0
Base64
Aknw
One's complement
4,294,817,295 (32-bit)
Scientific notation
1.5 × 10⁵
As a duration
150,000 s = 1 day, 17 hours, 40 minutes
In other bases
ternary (3) 21121202120
quaternary (4) 210213300
quinary (5) 14300000
senary (6) 3114240
septenary (7) 1163214
nonary (9) 247676
undecimal (11) a2774
duodecimal (12) 72980
tridecimal (13) 53376
tetradecimal (14) 3c944
pentadecimal (15) 2e6a0

As an angle

150,000° = 416 × 360° + 240°
240° ≈ 4.189 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋 ·
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓂍
Greek (Milesian)
͵ρν
Mayan (base 20)
𝋲·𝋯·𝋠·𝋠
Chinese
一十五萬
Chinese (financial)
壹拾伍萬
In other modern scripts
Eastern Arabic ١٥٠٠٠٠ Devanagari १५०००० Bengali ১৫০০০০ Tamil ௧௫௦௦௦௦ Thai ๑๕๐๐๐๐ Tibetan ༡༥༠༠༠༠ Khmer ១៥០០០០ Lao ໑໕໐໐໐໐ Burmese ၁၅၀၀၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 150000, here are decompositions:

  • 7 + 149993 = 150000
  • 29 + 149971 = 150000
  • 31 + 149969 = 150000
  • 47 + 149953 = 150000
  • 61 + 149939 = 150000
  • 79 + 149921 = 150000
  • 89 + 149911 = 150000
  • 101 + 149899 = 150000

Showing the first eight; more decompositions exist.

Unicode codepoint
𤧰
CJK Unified Ideograph-249F0
U+249F0
Other letter (Lo)

UTF-8 encoding: F0 A4 A7 B0 (4 bytes).

Hex color
#0249F0
RGB(2, 73, 240)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.73.240.

Address
0.2.73.240
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.73.240

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 150,000 and was likely granted around 1873.

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

Position in π

The digit sequence 150000 first appears in π at position 327,259 of the decimal expansion (the 327,259ordinal-suffix:th 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°.