231931973 is an odd 9-digits composite number following 231931972
and preceding 231931974 . In scientific notation, it is written as 2.31931973 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 183506544 positive integers (up to 231931973) that are relatively prime to 231931973.
231931973 has 8 divisors, whose sum is 285454848
The reverse of 231931973 is 379139132
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred thirty-one million nine hundred thirty-one thousand nine hundred seventy-three
Scientific notation
2.31931973 × 10^8
Engineering notation
2.31931973 × 10^6
Prime Factorization
7 × 13 × 2548703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
231931973
Product of the distinct prime numbers
The prime factorization of 231931973 is 7 × 13 × 2548703.
Since it has a total of 3 prime factors.
7 , 6 , 12 , 68 , 559 , 893 , 3604 , 3314 , 47736 , 82187 , 934248 , 479013 , 7236511 , 974225 , 85274356 , 15962780 , 678092654 , 881139299 , 3112670788 , 3549767808
n×2
463863946
n×3
695795919
n×4
927727892
n×5
1159659865
n÷2
115965986.5
n÷3
77310657.666667
n÷3
57982993.25
n÷5
46386394.6
n2
53792440099672729
n3
1.2476186764801E+25
n4
2.8936266118769E+33
n5
6.7112452921791E+41
2 √n
15229.31295233
3 √n
614.40330165219
4 √n
123.40710251979
5 √n
47.105554940703
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
-231931972
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 231931973 can be divided by 8 positive divisors.
The sum of these divisors (counting 231931973) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100110000000001000101
3
Ternary
121011102100212002
4
Quaternary
31310300001011
5
Quinary
433333310343
6
Senary
35003035045
8
Octal
1564600105
10
Decimal
231931973
12
Duodecimal
6580ba85
16
Hexadecimal
dd30045
20
Vigesimal
3c9b9id
36
Base36
3u33ut
md5
d21ebcaaba366b0a279be56aadaaf7d1
sha1
292ea93bc039c6ecbd140d741e0e7455dd8db09b
sha256
235277a545f0b729a8d901f52079ad2a8078a1a87c87135a8d9f5df5db217d08
sha512
5392d03825f42a4b22396fe7af0e1f00f281d80899b764cb4a86fd77fd1908e59b7d61b19a8b0ba92a62c9dd71870f80982f93d83dcc4c3a63ae25689ba3be57
ripemd-160
54af779afa08272b27050099490f704c89b6e4b7
Diameter
463863946
Circumference
1457271565.0188
Area
1.689939346358E+17
Volume
5.2260128913486E+25
Surface area
6.759757385432E+17
Circumference
1457271565.0188
Perimeter
927727892
Area
53792440099672729
Diagonal
328001341.76455
Surface area
322754640598036374
Volume
1.2476186764801E+25
Space diagonal
401717961.13569
Perimeter
695795919
Area
2.3292809828935E+16
Altitude
200858980.56785
Surface area
2.3292809828935E+16
Volume
1.4703327107902E+24
Height
109333780.58818