231497142 is an even 9-digits composite number following 231497141
and preceding 231497143 . In scientific notation, it is written as 2.31497142 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 77165712 positive integers (up to 231497142) that are relatively prime to 231497142.
231497142 has 8 divisors, whose sum is 462994296
The reverse of 231497142 is 241794132
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred thirty-one million four hundred ninety-seven thousand one hundred forty-two
Scientific notation
2.31497142 × 10^8
Engineering notation
2.31497142 × 10^6
Prime Factorization
2 × 3 × 38582857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
231497142
Product of the distinct prime numbers
The prime factorization of 231497142 is 2 × 3 × 38582857.
Since it has a total of 3 prime factors.
10 , 9 , 53 , 87 , 350 , 790 , 9768 , 1264 , 84717 , 78137 , 270282 , 33986 , 7734553 , 3477595 , 29968226 , 89363477 , 942094115 , 216216551 , 2931124705 , 4692500579
n×2
462994284
n×3
694491426
n×4
925988568
n×5
1157485710
n÷2
115748571
n÷3
77165714
n÷3
57874285.5
n÷5
46299428.4
n2
53590926754168164
n3
1.2406146380721E+25
n4
2.8719874303706E+33
n5
6.6485688199072E+41
2 √n
15215.030134706
3 √n
614.0190959836
4 √n
123.34922024361
5 √n
47.087878780448
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
-231497141
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 231497142 can be divided by 8 positive divisors.
The sum of these divisors (counting 231497142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110011000101110110110110
3
Ternary
121010121021101020
4
Quaternary
31303011312312
5
Quinary
433230402032
6
Senary
34545442010
8
Octal
1563056666
10
Decimal
231497142
12
Duodecimal
65640306
16
Hexadecimal
dcc5db6
20
Vigesimal
3c6h2h2
36
Base36
3ttsc6
md5
0b6960ef9535742e4b4c842a925a4710
sha1
87b107da46a25107feedba078f491a2969e724eb
sha256
022cf688cd5f5873f981d2e5f8a1763e4bb15de350e74809e84ce43f8e3eb07e
sha512
81423ec6d565a5d3d31fa9c9ae54f273711166054ba4bd3749d8bfe1c162c1297dfaf3567355d66c4087f42c792a70d87338ad0f63e9e10d89a5f6c1d524c1c5
ripemd-160
99297acb5dfc4d84cebf68dfbacc36fd4b41b7b8
Diameter
462994284
Circumference
1454539441.2685
Area
1.6836086178996E+17
Volume
5.1966744438711E+25
Surface area
6.7344344715985E+17
Circumference
1454539441.2685
Perimeter
925988568
Area
53590926754168164
Diagonal
327386397.86701
Surface area
321545560525008984
Volume
1.2406146380721E+25
Space diagonal
400964811.75099
Perimeter
694491426
Area
2.320555199073E+16
Altitude
200482405.87549
Surface area
2.320555199073E+16
Volume
1.4620783723668E+24
Height
109128799.289