231640131 is an odd 9-digits composite number following 231640130
and preceding 231640132 . In scientific notation, it is written as 2.31640131 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 154389600 positive integers (up to 231640131) that are relatively prime to 231640131.
231640131 has 8 divisors, whose sum is 308927824
The reverse of 231640131 is 131046132
Previous prime number is 12301
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred thirty-one million six hundred forty thousand one hundred thirty-one
Scientific notation
2.31640131 × 10^8
Engineering notation
2.31640131 × 10^6
Prime Factorization
3 × 12301 × 6277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
231640131
Product of the distinct prime numbers
The prime factorization of 231640131 is 3 × 12301 × 6277.
Since it has a total of 3 prime factors.
5 , 7 , 57 , 45 , 865 , 844 , 2590 , 6627 , 40813 , 74841 , 308281 , 70711 , 2045672 , 4022209 , 86263665 , 88235689 , 844974 , 422142407 , 1036858811 , 3504930713
n×2
463280262
n×3
694920393
n×4
926560524
n×5
1158200655
n÷2
115820065.5
n÷3
77213377
n÷3
57910032.75
n÷5
46328026.2
n2
53657150289697161
n3
1.2429149322192E+25
n4
2.8790897772111E+33
n5
6.6691273315395E+41
2 √n
15219.72834843
3 √n
614.14549049717
4 √n
123.36826313291
5 √n
47.093694304332
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
-231640130
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 231640131 can be divided by 8 positive divisors.
The sum of these divisors (counting 231640131) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110011101000110001000011
3
Ternary
121010212112112010
4
Quaternary
31303220301003
5
Quinary
433244441011
6
Senary
34552504003
8
Octal
1563506103
10
Decimal
231640131
12
Duodecimal
656ab003
16
Hexadecimal
dce8c43
20
Vigesimal
3c7f06b
36
Base36
3twuo3
md5
2ade95a7c1f8865f8e7bcf21fd5d801f
sha1
7c6fbe74c2e628724c09a5211f251db22a4ebe1e
sha256
87bd788f77a4425428ed453abb1ae19aec85a8864498b74adc43b869f50eb278
sha512
8ac67cc2404cd50023796b5f2c407fec8ab7b3a686e85ac383f73ba34587fd9e00db931711d4676c58b22f8e0ec9675074261fe05607ffe52a2855c4672633dc
ripemd-160
21cc962643a0b787e6bd9652e13a54ae44d5b5e4
Diameter
463280262
Circumference
1455437867.6524
Area
1.6856890916268E+17
Volume
5.2063098934626E+25
Surface area
6.742756366507E+17
Circumference
1455437867.6524
Perimeter
926560524
Area
53657150289697161
Diagonal
327588614.85008
Surface area
321942901738182966
Volume
1.2429149322192E+25
Space diagonal
401212475.96391
Perimeter
694920393
Area
2.3234227622779E+16
Altitude
200606237.98196
Surface area
2.3234227622779E+16
Volume
1.464789295017E+24
Height
109196204.95003