231657241 is an odd 9-digits prime number following 231657240
and preceding 231657242 . In scientific notation, it is written as 2.31657241 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 231657240 positive integers (up to 231657241) that are relatively prime to 231657241.
231657241 has 2 divisors, whose sum is 231657242
The reverse of 231657241 is 142756132
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred thirty-one million six hundred fifty-seven thousand two hundred forty-one
Scientific notation
2.31657241 × 10^8
Engineering notation
2.31657241 × 10^6
Prime Factorization
231657241
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
231657241
Product of the distinct prime numbers
The prime factorization of 231657241 is 231657241.
Since it has a total of 1 prime factors.
7 , 8 , 85 , 13 , 845 , 46 , 4152 , 39 , 63637 , 19261 , 55816 , 490457 , 5342219 , 8950817 , 16070848 , 33758287 , 867371074 , 356990162 , 6309442446 , 5230980065
n×2
463314482
n×3
694971723
n×4
926628964
n×5
1158286205
n÷2
115828620.5
n÷3
77219080.333333
n÷3
57914310.25
n÷5
46331448.2
n2
53665077307732081
n3
1.2431903747161E+25
n4
2.8799405224449E+33
n5
6.6715907567367E+41
2 √n
15220.290437439
3 √n
614.16061132358
4 √n
123.37054120591
5 √n
47.094389994928
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
231657242
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
115828621
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
15220.29047029
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999913666
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231657241 can be divided by 2 positive divisors.
The sum of these divisors (counting 231657241) is 231657242, the average is 115828621.
Base
System
Value
2
Binary
1101110011101100111100011001
3
Ternary
121010220101222211
4
Quaternary
31303230330121
5
Quinary
433301012431
6
Senary
34553115121
8
Octal
1563547431
10
Decimal
231657241
12
Duodecimal
656b8aa1
16
Hexadecimal
dcecf19
20
Vigesimal
3c7h321
36
Base36
3tx7vd
md5
e047f48b7624b1241815139660bfc3e8
sha1
1a55813d278cf88f3a03ca9d72cae52324153901
sha256
35810adbc6776448cd4c8c57a3ba51201e6f8f0f47e7047210f11514cecbb5c2
sha512
e9780d8d5ce8997ef82dca72a5a7b51a38bff5e016b64711834b106f3a3ef960b04a864456f4a979f809281af8844e753f7fe931276764efa510584c9ff7d7c1
ripemd-160
afcc8fc7c0c26a2a5f0d4774422248054048d899
Diameter
463314482
Circumference
1455545372.953
Area
1.685938126243E+17
Volume
5.2074636642955E+25
Surface area
6.743752504972E+17
Circumference
1455545372.953
Perimeter
926628964
Area
53665077307732081
Diagonal
327612812.04413
Surface area
321990463846392486
Volume
1.2431903747161E+25
Space diagonal
401242111.35323
Perimeter
694971723
Area
2.3237660122276E+16
Altitude
200621055.67661
Surface area
2.3237660122276E+16
Volume
1.4651139071127E+24
Height
109204270.68138