331387131 is an odd 9-digits composite number following 331387130
and preceding 331387132 . In scientific notation, it is written as 3.31387131 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 220852512 positive integers (up to 331387131) that are relatively prime to 331387131.
331387131 has 8 divisors, whose sum is 441994000
The reverse of 331387131 is 131783133
Previous prime number is 3373
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
three hundred thirty-one million three hundred eighty-seven thousand one hundred thirty-one
Scientific notation
3.31387131 × 10^8
Engineering notation
3.31387131 × 10^6
Prime Factorization
3 × 3373 × 32749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
331387131
Product of the distinct prime numbers
The prime factorization of 331387131 is 3 × 3373 × 32749.
Since it has a total of 3 prime factors.
7 , 5 , 98 , 5 , 163 , 361 , 8342 , 2060 , 2385 , 71837 , 102031 , 564296 , 6498540 , 2970588 , 30620474 , 93886104 , 287465081 , 321603912 , 5195657641 , 9975528588
n×2
662774262
n×3
994161393
n×4
1325548524
n×5
1656935655
n÷2
165693565.5
n÷3
110462377
n÷3
82846782.75
n÷5
66277426.2
n2
109817430592411161
n3
3.6392083257811E+25
n4
1.2059868061919E+34
n5
3.9964850772779E+42
2 √n
18204.041611686
3 √n
692.00921822173
4 √n
134.92235401032
5 √n
50.590285211608
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
-331387130
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 331387131 can be divided by 8 positive divisors.
The sum of these divisors (counting 331387131) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011110000001001000011111011
3
Ternary
212002120012200110
4
Quaternary
103300021003323
5
Quinary
1134313342011
6
Senary
52514435403
8
Octal
2360110373
10
Decimal
331387131
12
Duodecimal
92b92b63
16
Hexadecimal
13c090fb
20
Vigesimal
53b37gb
36
Base36
5hary3
md5
c8da59c0adc7a84f3032104906d19fd3
sha1
d057d73dab5ed3a3df53de9c05a545e85eb3873f
sha256
a44e4cfc4ba08f3d48a29a320519185b55bfe5ad5b54852e14eaed957251f417
sha512
921aacf3ff69a96ebd73bdd475c02d925f20c30162d76070c17f74af26f0b3519cf51da0f4290e9caacdead7f9e3c6a5592f4cecb5de04c9735ccfcc216ceb1e
ripemd-160
3c5d88406369d8a37700c09c60de40da02149f1d
Diameter
662774262
Circumference
2082166752.4876
Area
3.4500163318523E+17
Volume
1.5243880188209E+26
Surface area
1.3800065327409E+18
Circumference
2082166752.4876
Perimeter
1325548524
Area
109817430592411161
Diagonal
468652175.05611
Surface area
658904583554466966
Volume
3.6392083257811E+25
Space diagonal
573979347.86648
Perimeter
994161393
Area
4.7552342335681E+16
Altitude
286989673.93324
Surface area
4.7552342335681E+16
Volume
4.2888481421839E+24
Height
156217391.68537