231242021 is an odd 9-digits composite number following 231242020
and preceding 231242022 . In scientific notation, it is written as 2.31242021 × 10^8.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 222049360 positive integers (up to 231242021) that are relatively prime to 231242021.
231242021 has 8 divisors, whose sum is 240620544
The reverse of 231242021 is 120242132
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 17
Digital Root 8
Name
two hundred thirty-one million two hundred forty-two thousand twenty-one
Scientific notation
2.31242021 × 10^8
Engineering notation
2.31242021 × 10^6
Prime Factorization
47 × 53 × 92831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
231242021
Product of the distinct prime numbers
The prime factorization of 231242021 is 47 × 53 × 92831.
Since it has a total of 3 prime factors.
4 , 8 , 53 , 56 , 564 , 277 , 4774 , 7341 , 35753 , 83801 , 895311 , 991310 , 1543400 , 1212773 , 25561100 , 76345841 , 229957043 , 350226833 , 154177726 , 6604320714
n×2
462484042
n×3
693726063
n×4
924968084
n×5
1156210105
n÷2
115621010.5
n÷3
77080673.666667
n÷3
57810505.25
n÷5
46248404.2
n2
53472872276164441
n3
1.2365175053815E+25
n4
2.859348069463E+33
n5
6.6120142632507E+41
2 √n
15206.643975579
3 √n
613.79345353482
4 √n
123.3152219946
5 √n
47.077495580265
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
-231242020
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 231242021 can be divided by 8 positive divisors.
The sum of these divisors (counting 231242021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110010000111100100100101
3
Ternary
121010010022102022
4
Quaternary
31302013210211
5
Quinary
433144221041
6
Senary
34540152525
8
Octal
1562074445
10
Decimal
231242021
12
Duodecimal
65538745
16
Hexadecimal
dc87925
20
Vigesimal
3c55511
36
Base36
3tobhh
md5
531965405a86edd23cc2844db9bcea81
sha1
fc13e0930dfb3e5e301b58ec8196b557b75b33e5
sha256
0f21b97d3b79c9bd8b19a69f0ca25db21e439f3ad53a1e3d27511c1a41300695
sha512
89635a351d94b9c5491df46a97c13cfcc1660c02ef505cbb5962c94661b3e472e92eaae9bb1d7f0a864e634f85b986168bb9bd16c71766b8e82aeec502c46df6
ripemd-160
d1b6f69ecb1f402bde5a14712714faff8a13e042
Diameter
462484042
Circumference
1452936468.7497
Area
1.6798998270914E+17
Volume
5.179512414589E+25
Surface area
6.7195993083657E+17
Circumference
1452936468.7497
Perimeter
924968084
Area
53472872276164441
Diagonal
327025602.28876
Surface area
320837233656986646
Volume
1.2365175053815E+25
Space diagonal
400522929.21691
Perimeter
693726063
Area
2.315443290224E+16
Altitude
200261464.60845
Surface area
2.315443290224E+16
Volume
1.4572498551852E+24
Height
109008534.09625