231657198 is an even 9-digits composite number following 231657197
and preceding 231657199 . In scientific notation, it is written as 2.31657198 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 72676224 positive integers (up to 231657198) that are relatively prime to 231657198.
231657198 has 16 divisors, whose sum is 375143184
The reverse of 231657198 is 891756132
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred thirty-one million six hundred fifty-seven thousand one hundred ninety-eight
Scientific notation
2.31657198 × 10^8
Engineering notation
2.31657198 × 10^6
Prime Factorization
2 × 51 × 17 × 133597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
231657198
Product of the distinct prime numbers
The prime factorization of 231657198 is 2 × 51 × 17 × 133597.
Since it has a total of 4 prime factors.
4 , 3 , 81 , 20 , 640 , 265 , 8967 , 788 , 64478 , 97090 , 120434 , 109379 , 8708578 , 7555787 , 12272662 , 60892676 , 892103193 , 8941098 , 5770915760 , 7842578782
n×2
463314396
n×3
694971594
n×4
926628792
n×5
1158285990
n÷2
115828599
n÷3
77219066
n÷3
57914299.5
n÷5
46331439.6
n2
53665057385211204
n3
1.2431896824367E+25
n4
2.879938384158E+33
n5
6.6715845648669E+41
2 √n
15220.289024851
3 √n
614.1605733236
4 √n
123.37053548093
5 √n
47.094388246604
1 , 2 , 17 , 34 , 51 , 102 , 867 , 1734 , 133597 , 267194 , 2271149 , 4542298 , 6813447 , 13626894 , 115828599 , 231657198
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-231657197
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231657198 can be divided by 16 positive divisors.
The sum of these divisors (counting 231657198) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110011101100111011101110
3
Ternary
121010220101221020
4
Quaternary
31303230323232
5
Quinary
433301012243
6
Senary
34553115010
8
Octal
1563547356
10
Decimal
231657198
12
Duodecimal
656b8a66
16
Hexadecimal
dceceee
20
Vigesimal
3c7h2ji
36
Base36
3tx7u6
md5
933e335f40651eed024fad227bb3c9bf
sha1
63061fd985ca53e6cec39a231b577b619ac9e30f
sha256
cf101e0d438169e7b69ab454490ca089effa9464c6fdcd812834accbb18afd7f
sha512
3f7d3ad03093445ffc62726e07057ff9f15aa1f45d0863a4424ed68976ce413881d1fc567bd19a7021c0530ef09aa49a46dee110bc4053a21b1a1bd73bd0bd5f
ripemd-160
ae3e63727b8612b449e37840d152798cb20aadb4
Diameter
463314396
Circumference
1455545102.776
Area
1.6859375003585E+17
Volume
5.2074607644824E+25
Surface area
6.7437500014342E+17
Circumference
1455545102.776
Perimeter
926628792
Area
53665057385211204
Diagonal
327612751.23295
Surface area
321990344311267224
Volume
1.2431896824367E+25
Space diagonal
401242036.87504
Perimeter
694971594
Area
2.3237651495571E+16
Altitude
200621018.43752
Surface area
2.3237651495571E+16
Volume
1.4651130912536E+24
Height
109204250.41098