30431131 is an odd 8-digits composite number following 30431130
and preceding 30431132 . In scientific notation, it is written as 3.0431131 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 28615680 positive integers (up to 30431131) that are relatively prime to 30431131.
30431131 has 16 divisors, whose sum is 32324320
The reverse of 30431131 is 13113403
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
thirty million four hundred thirty-one thousand one hundred thirty-one
Scientific notation
3.0431131 × 10^7
Engineering notation
3.0431131 × 10^6
Prime Factorization
97 × 61 × 37 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30431131
Product of the distinct prime numbers
The prime factorization of 30431131 is 97 × 61 × 37 × 139.
Since it has a total of 4 prime factors.
10 , 3 , 13 , 66 , 563 , 284 , 2519 , 1382 , 326 , 72584 , 147791 , 613541 , 6210129 , 9681300 , 37811567 , 6915237 , 483665631 , 611641290 , 3995182400 , 6268529847
n×2
60862262
n×3
91293393
n×4
121724524
n×5
152155655
n÷2
15215565.5
n÷3
10143710.333333
n÷3
7607782.75
n÷5
6086226.2
n2
926053733939161
n3
2.8180862490542E+22
n4
8.5757551814266E+29
n5
2.6096992934992E+37
2 √n
5516.4418786025
3 √n
312.20464808981
4 √n
74.272753271994
5 √n
31.380771655783
1 , 37 , 61 , 97 , 139 , 2257 , 3589 , 5143 , 5917 , 8479 , 13483 , 218929 , 313723 , 498871 , 822463 , 30431131
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30431130
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30431131 can be divided by 16 positive divisors.
The sum of these divisors (counting 30431131) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100000101011110011011
3
Ternary
2010021001122221
4
Quaternary
1310011132123
5
Quinary
30242244011
6
Senary
3004124511
8
Octal
164053633
10
Decimal
30431131
12
Duodecimal
a236737
16
Hexadecimal
1d0579b
20
Vigesimal
9a3hgb
36
Base36
i48t7
md5
eb1f58979226952fbf9e93c61db6facd
sha1
b1850aeb2fea3da48f87284967c1a8f62e0530ba
sha256
a6929dca0e8827562e0fdf688205c36255acee74a2144c69ea970e71a5714cb9
sha512
935ebf1676bdbcaac615167aaa33624ca0b75f04d65ad51b5e2af49b3aa66bf377580489a526b26d6f59e2a819876bbd5cf633ba01aff6b7a7ca58b61aa0f6fe
ripemd-160
0fed819e258e130fdbaad233110214a647229f64
Diameter
60862262
Circumference
191204435.18006
Area
2.9092836073727E+15
Volume
1.1804372076281E+23
Surface area
1.1637134429491E+16
Circumference
191204435.18006
Perimeter
121724524
Area
926053733939161
Diagonal
43036118.178552
Surface area
5556322403634966
Volume
2.8180862490542E+22
Space diagonal
52708265.023784
Perimeter
91293393
Area
4.0099302943037E+14
Altitude
26354132.511892
Surface area
4.0099302943037E+14
Volume
3.3211464944579E+21
Height
14345372.726184