231689968 is an even 9-digits composite number following 231689967
and preceding 231689969 . In scientific notation, it is written as 2.31689968 × 10^8.
The sum of its digits is 52. It has a total of 5 prime factors and 10 positive divisors.
There are 115844976 positive integers (up to 231689968) that are relatively prime to 231689968.
231689968 has 10 divisors, whose sum is 448899344
The reverse of 231689968 is 869986132
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred thirty-one million six hundred eighty-nine thousand nine hundred sixty-eight
Scientific notation
2.31689968 × 10^8
Engineering notation
2.31689968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 14480623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28961246
Product of the distinct prime numbers
The prime factorization of 231689968 is 2 × 2 × 2 × 2 × 14480623.
Since it has a total of 5 prime factors.
3 , 8 , 72 , 68 , 351 , 472 , 9027 , 5912 , 37850 , 16983 , 427884 , 989632 , 2350949 , 7496574 , 58341977 , 80809653 , 46351964 , 286404362 , 5348230640 , 3739713136
n×2
463379936
n×3
695069904
n×4
926759872
n×5
1158449840
n÷2
115844984
n÷3
77229989.333333
n÷3
57922492
n÷5
46337993.6
n2
53680241271841024
n3
1.2437173382505E+25
n4
2.8815683030031E+33
n5
6.6763046791259E+41
2 √n
15221.365510361
3 √n
614.18953147561
4 √n
123.37489821824
5 √n
47.095720556413
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-231689967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231689968 can be divided by 10 positive divisors.
The sum of these divisors (counting 231689968) is 1, the average is 0.1.
Base
System
Value
2
Binary
1101110011110100111011110000
3
Ternary
121010222001212221
4
Quaternary
31303310323300
5
Quinary
433303034333
6
Senary
34553530424
8
Octal
1563647360
10
Decimal
231689968
12
Duodecimal
65713a14
16
Hexadecimal
dcf4ef0
20
Vigesimal
3c814i8
36
Base36
3txx4g
md5
58ac28a9b9c02e20e3815f6eec42a848
sha1
2aceed39d8fc97704517853fda0fe59ab3e1de5f
sha256
dc8dfafe0cc62a41e2487cb5d8185cb6901061b537f8f5e30289a9f7a68c6338
sha512
dc29f45e8ebf4fb00ebb07ffc60106603254fb9fb651f4b42037184d167ce107d7c0354c084fdaba2caf5aeee5e08e0a2c98cf8a3c841f788f467684854e2dbf
ripemd-160
4010788af1ddf594d42b710c254f26bd8a686946
Diameter
463379936
Circumference
1455751002.7585
Area
1.6864145162254E+17
Volume
5.2096710039867E+25
Surface area
6.7456580649017E+17
Circumference
1455751002.7585
Perimeter
926759872
Area
53680241271841024
Diagonal
327659095.01139
Surface area
322081447631046144
Volume
1.2437173382505E+25
Space diagonal
401298796.18001
Perimeter
695069904
Area
2.3244226311346E+16
Altitude
200649398.09
Surface area
2.3244226311346E+16
Volume
1.4657349395937E+24
Height
109219698.33713