20431325 is an odd 8-digits composite number following 20431324
and preceding 20431326 . In scientific notation, it is written as 2.0431325 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 15408000 positive integers (up to 20431325) that are relatively prime to 20431325.
20431325 has 16 divisors, whose sum is 25316928
The reverse of 20431325 is 52313402
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred thirty-one thousand three hundred twenty-five
Scientific notation
2.0431325 × 10^7
Engineering notation
2.0431325 × 10^6
Prime Factorization
5 × 155 × 41 × 643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20431325
Product of the distinct prime numbers
The prime factorization of 20431325 is 5 × 155 × 41 × 643.
Since it has a total of 4 prime factors.
2 , 1 , 46 , 6 , 475 , 830 , 524 , 4318 , 39344 , 14022 , 475828 , 928539 , 8340898 , 6612675 , 32300869 , 72607360 , 183979774 , 376551733 , 9176574930 , 3337507845
n×2
40862650
n×3
61293975
n×4
81725300
n×5
102156625
n÷2
10215662.5
n÷3
6810441.6666667
n÷3
5107831.25
n÷5
4086265
n2
417439041255625
n3
8.5288327195821E+21
n4
1.7425535316442E+29
n5
3.5602677534919E+36
2 √n
4520.1023218507
3 √n
273.3792267113
4 √n
67.23170622445
5 √n
28.97739270458
1 , 5 , 41 , 155 , 205 , 643 , 775 , 3215 , 6355 , 26363 , 31775 , 99665 , 131815 , 498325 , 4086265 , 20431325
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
-20431324
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 20431325 can be divided by 16 positive divisors.
The sum of these divisors (counting 20431325) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101111100000111011101
3
Ternary
1102110000111202
4
Quaternary
1031330013131
5
Quinary
20212300300
6
Senary
2005525245
8
Octal
115740735
10
Decimal
20431325
12
Duodecimal
6a13825
16
Hexadecimal
137c1dd
20
Vigesimal
67di65
36
Base36
c5wwt
md5
af54f5179f5f1fe3a2c9a5f16951da70
sha1
f13b1d87042c106797da8b95e21cd3d385af8ed5
sha256
c0efd3454c7b3134cc1b2000b089c5ca29f5855e76a81657e1904ff9b438b559
sha512
3334031edf3140d1ba0f2734754f357b7ea23645f7230a2dea2173c11726a8327280edec182991f2c03419a8b1e3b6a6a89fa4ece83b8c436dd8a7bae6ffa7eb
ripemd-160
5b933d70a1158f111186946336f14d1d2774bac1
Diameter
40862650
Circumference
128373801.04621
Area
1.3114234253302E+15
Volume
3.5725490954047E+22
Surface area
5.245693701321E+15
Circumference
128373801.04621
Perimeter
81725300
Area
417439041255625
Diagonal
28894256.912252
Surface area
2504634247533750
Volume
8.5288327195821E+21
Space diagonal
35388092.965952
Perimeter
61293975
Area
1.807564071294E+14
Altitude
17694046.482976
Surface area
1.807564071294E+14
Volume
1.0051325752704E+21
Height
9631418.9707508