331399731 is an odd 9-digits composite number following 331399730
and preceding 331399732 . In scientific notation, it is written as 3.31399731 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 203938272 positive integers (up to 331399731) that are relatively prime to 331399731.
331399731 has 8 divisors, whose sum is 475856080
The reverse of 331399731 is 137993133
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
three hundred thirty-one million three hundred ninety-nine thousand seven hundred thirty-one
Scientific notation
3.31399731 × 10^8
Engineering notation
3.31399731 × 10^6
Prime Factorization
3 × 13 × 8497429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
331399731
Product of the distinct prime numbers
The prime factorization of 331399731 is 3 × 13 × 8497429.
Since it has a total of 3 prime factors.
3 , 8 , 24 , 22 , 620 , 752 , 9031 , 7738 , 25517 , 32607 , 745633 , 717600 , 5831665 , 989894 , 49629509 , 26024037 , 439974547 , 339327051 , 6682406888 , 4200719856
n×2
662799462
n×3
994199193
n×4
1325598924
n×5
1656998655
n÷2
165699865.5
n÷3
110466577
n÷3
82849932.75
n÷5
66279946.2
n2
109825781706872361
n3
3.6396234514522E+25
n4
1.2061702327526E+34
n5
3.9972449067441E+42
2 √n
18204.387685391
3 √n
692.01798863436
4 √n
134.92363649632
5 √n
50.590669914476
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
-331399730
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 331399731 can be divided by 8 positive divisors.
The sum of these divisors (counting 331399731) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011110000001100001000110011
3
Ternary
212002120211222010
4
Quaternary
103300030020303
5
Quinary
1134314242411
6
Senary
52515014003
8
Octal
2360141063
10
Decimal
331399731
12
Duodecimal
92b9a303
16
Hexadecimal
13c0c233
20
Vigesimal
53b4j6b
36
Base36
5hb1o3
md5
72189b924154a0c4b8283bc840bdf2da
sha1
6531cd0acfee0eb730c927ae12bb602632dea682
sha256
5a58fae3f93f8b1c3f611d5a03d2446aaf58f32edf0a4ff33e176f9bfb9357e5
sha512
1ddc98c0cad6a220db547eabec5a299e8657acd4545bdb99625b0f69ca5f725e563972cf1824a772d5152a498c0ca8e0f86d9f5aef9ae1ad8bf882f5258f4c40
ripemd-160
87b74dc686bf9d30f808f381525aa8dbde48a916
Diameter
662799462
Circumference
2082245920.6225
Area
3.4502786898507E+17
Volume
1.5245619062554E+26
Surface area
1.3801114759403E+18
Circumference
2082245920.6225
Perimeter
1325598924
Area
109825781706872361
Diagonal
468669994.147
Surface area
658954690241234166
Volume
3.6396234514522E+25
Space diagonal
574001171.70666
Perimeter
994199193
Area
4.7555958474318E+16
Altitude
287000585.85333
Surface area
4.7555958474318E+16
Volume
4.2893373724791E+24
Height
156223331.38233