231680 is an even 6-digits composite number following 231679
and preceding 231681 . In scientific notation, it is written as 2.31680 × 10^5.
The sum of its digits is 20. It has a total of 10 prime factors and 36 positive divisors.
There are 92160 positive integers (up to 231680) that are relatively prime to 231680.
231680 has 36 divisors, whose sum is 558012
The reverse of 231680 is 086132
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
two hundred thirty-one thousand six hundred eighty
Scientific notation
2.31680 × 10^5
Engineering notation
2.31680 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
10
Total number of prime factors
rad
Radical
1810
Product of the distinct prime numbers
The prime factorization of 231680 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 181.
Since it has a total of 10 prime factors.
4 , 9 , 50 , 27 , 944 , 460 , 4159 , 8930 , 99149 , 82752 , 505483 , 349448 , 3853619 , 5405146 , 85985329 , 63395469 , 394997297 , 439824305 , 1964118617 , 3261929145
n×2
463360
n×3
695040
n×4
926720
n×5
1158400
n÷2
115840
n÷3
77226.666666667
n÷3
57920
n÷5
46336
n2
53675622400
n3
12435568197632000
n4
2.8810724400274E+21
n5
6.6748686290554E+26
2 √n
481.33148660772
3 √n
61.4180723255
4 √n
21.939268142026
5 √n
11.82980835136
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 64 , 80 , 128 , 160 , 181 , 256 , 320 , 362 , 640 , 724 , 905 , 1280 , 1448 , 1810 , 2896 , 3620 , 5792 , 7240 , 11584 , 14480 , 23168 , 28960 , 46336 , 57920 , 115840 , 231680
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-231679
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231680 can be divided by 36 positive divisors.
The sum of these divisors (counting 231680) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
111000100100000000
3
Ternary
102202210202
4
Quaternary
320210000
5
Quinary
24403210
6
Senary
4544332
8
Octal
704400
10
Decimal
231680
12
Duodecimal
b20a8
16
Hexadecimal
38900
20
Vigesimal
18j40
36
Base36
4yrk
md5
bd5a749ad45dc19505d6dee41c151d46
sha1
2b02349a7d5282105d3482569eb20d162a1b6c8a
sha256
c2c3e016e3ea1dffca3b248da68dc33a280ecaad772b4d99a5df2dac66a68ee6
sha512
70a344f1aef76bc71679418f7fd0d5c73dfd2c9c6c16b9c1e732f136a248c7fbd565860b72f78c421cfcfff457c4987cc27fbb4d9566fef2d20c2cce87833ace
ripemd-160
133f7389f43abb30310d95c2e7fb7e41a789b1b2
Diameter
463360
Circumference
1455688.3719674
Area
168626941008.7
Volume
5.2089986257194E+16
Surface area
674507764034.8
Circumference
1455688.3719674
Perimeter
926720
Area
53675622400
Diagonal
327644.9981306
Surface area
322053734400
Volume
12435568197632000
Space diagonal
401281.53109756
Perimeter
695040
Area
23242226281.171
Altitude
200640.76554878
Surface area
23242226281.171
Volume
1.4655457667422E+15
Height
109214.99937687