20431375 is an odd 8-digits composite number following 20431374
and preceding 20431376 . In scientific notation, it is written as 2.0431375 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 16130400 positive integers (up to 20431375) that are relatively prime to 20431375.
20431375 has 8 divisors, whose sum is 20865600
The reverse of 20431375 is 57313402
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred thirty-one thousand three hundred seventy-five
Scientific notation
2.0431375 × 10^7
Engineering notation
2.0431375 × 10^6
Prime Factorization
125 × 79 × 2069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20431375
Product of the distinct prime numbers
The prime factorization of 20431375 is 125 × 79 × 2069.
Since it has a total of 3 prime factors.
8 , 8 , 57 , 64 , 227 , 229 , 9183 , 8955 , 60973 , 31931 , 268177 , 432060 , 2513847 , 279686 , 4159403 , 1659300 , 503559469 , 187785689 , 8116246556 , 2138529613
n×2
40862750
n×3
61294125
n×4
81725500
n×5
102156875
n÷2
10215687.5
n÷3
6810458.3333333
n÷3
5107843.75
n÷5
4086275
n2
417441084390625
n3
8.5288953355915E+21
n4
1.7425705893722E+29
n5
3.5603113175435E+36
2 √n
4520.1078526956
3 √n
273.37944971772
4 √n
67.231747357149
5 √n
28.977406887392
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
-20431374
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 20431375 can be divided by 8 positive divisors.
The sum of these divisors (counting 20431375) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111100001000001111
3
Ternary
1102110000120121
4
Quaternary
1031330020033
5
Quinary
20212301000
6
Senary
2005525411
8
Octal
115741017
10
Decimal
20431375
12
Duodecimal
6a13867
16
Hexadecimal
137c20f
20
Vigesimal
67di8f
36
Base36
c5wy7
md5
183752145ad837bdcbc7971c7b528ce8
sha1
56c278244111a21e3ec9a651b67c8c836a97f20d
sha256
7be4c691bdea74ecb4e5097a152a3f5e9c5d0193df054a6f3b9f485f55f4b230
sha512
e3e4bc1fd6824c04edca754da80037bce7bac08e07ee6b28eda9255c9a4328b3bb385806aa08b10e9c77fb7d06fbf93fb22804282c5349e5b9693d118708b20b
ripemd-160
5d5daad3fc3a418787871fd11ecd7620ff8cbb1c
Diameter
40862750
Circumference
128374115.20548
Area
1.3114298440281E+15
Volume
3.5725753239374E+22
Surface area
5.2457193761126E+15
Circumference
128374115.20548
Perimeter
81725500
Area
417441084390625
Diagonal
28894327.622931
Surface area
2504646506343750
Volume
8.5288953355915E+21
Space diagonal
35388179.568493
Perimeter
61294125
Area
1.807572918328E+14
Altitude
17694089.784246
Surface area
1.807572918328E+14
Volume
1.0051399546378E+21
Height
9631442.5409769