231640231 is an odd 9-digits composite number following 231640230
and preceding 231640232 . In scientific notation, it is written as 2.31640231 × 10^8.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 229635000 positive integers (up to 231640231) that are relatively prime to 231640231.
231640231 has 8 divisors, whose sum is 233654528
The reverse of 231640231 is 132046132
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred thirty-one million six hundred forty thousand two hundred thirty-one
Scientific notation
2.31640231 × 10^8
Engineering notation
2.31640231 × 10^6
Prime Factorization
211 × 271 × 4051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
231640231
Product of the distinct prime numbers
The prime factorization of 231640231 is 211 × 271 × 4051.
Since it has a total of 3 prime factors.
1 , 4 , 33 , 7 , 7 , 32 , 4805 , 6941 , 76186 , 35068 , 31628 , 463644 , 7894397 , 6640408 , 15992716 , 8314725 , 737386397 , 775031846 , 7722919864 , 7481151269
n×2
463280462
n×3
694920693
n×4
926560924
n×5
1158201155
n÷2
115820115.5
n÷3
77213410.333333
n÷3
57910057.75
n÷5
46328046.2
n2
53657196617733361
n3
1.2429165419344E+25
n4
2.8790947488741E+33
n5
6.6691417270008E+41
2 √n
15219.731633639
3 √n
614.14557887354
4 √n
123.36827644755
5 √n
47.09369837044
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-231640230
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231640231 can be divided by 8 positive divisors.
The sum of these divisors (counting 231640231) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110011101000110010100111
3
Ternary
121010212112122211
4
Quaternary
31303220302213
5
Quinary
433244441411
6
Senary
34552504251
8
Octal
1563506247
10
Decimal
231640231
12
Duodecimal
656ab087
16
Hexadecimal
dce8ca7
20
Vigesimal
3c7f0bb
36
Base36
3twuqv
md5
7215f213199fa5d75c894abada0d7201
sha1
bb5c2dcf725fec20b71e26aab25283fe903b589c
sha256
50a52a386e2ae3d7dae66f7cb75e6d0770954dc20801453d925f39ae9f094397
sha512
248835e6e856590c3d13b65007b8ca4586a66cac101d15365602e96f7133db4ee5001d1dfd127d75e2e4811e6858888e467f6bd2bbf493fb276d1ff9af7ddbf2
ripemd-160
81756c175ce8bb0cbbde53950ee90b97525c0d66
Diameter
463280462
Circumference
1455438495.9709
Area
1.6856905470649E+17
Volume
5.2063166362219E+25
Surface area
6.7427621882598E+17
Circumference
1455438495.9709
Perimeter
926560924
Area
53657196617733361
Diagonal
327588756.27144
Surface area
321943179706400166
Volume
1.2429165419344E+25
Space diagonal
401212649.16899
Perimeter
694920693
Area
2.3234247683407E+16
Altitude
200606324.5845
Surface area
2.3234247683407E+16
Volume
1.4647911920846E+24
Height
109196252.09048