20525013 is an odd 8-digits composite number following 20525012
and preceding 20525014 . In scientific notation, it is written as 2.0525013 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 13648320 positive integers (up to 20525013) that are relatively prime to 20525013.
20525013 has 8 divisors, whose sum is 22863960
The reverse of 20525013 is 31052502
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million five hundred twenty-five thousand thirteen
Scientific notation
2.0525013 × 10^7
Engineering notation
2.0525013 × 10^6
Prime Factorization
9 × 421 × 5417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20525013
Product of the distinct prime numbers
The prime factorization of 20525013 is 9 × 421 × 5417.
Since it has a total of 3 prime factors.
2 , 6 , 30 , 28 , 133 , 598 , 2387 , 1712 , 54636 , 24566 , 983017 , 537675 , 7367750 , 6886436 , 20231134 , 39884566 , 225110982 , 751074972 , 3262090028 , 5665830951
n×2
41050026
n×3
61575039
n×4
82100052
n×5
102625065
n÷2
10262506.5
n÷3
6841671
n÷3
5131253.25
n÷5
4105002.6
n2
421276158650169
n3
8.6466986328848E+21
n4
1.7747360184704E+29
n5
3.6426479850674E+36
2 √n
4530.4539507648
3 √n
273.79645049016
4 √n
67.308646924186
5 √n
29.003919305936
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
-20525012
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 20525013 can be divided by 8 positive divisors.
The sum of these divisors (counting 20525013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010010111111010101
3
Ternary
1102121210000200
4
Quaternary
1032102333111
5
Quinary
20223300023
6
Senary
2011531113
8
Octal
116227725
10
Decimal
20525013
12
Duodecimal
6a59a99
16
Hexadecimal
1392fd5
20
Vigesimal
685cad
36
Base36
c7x79
md5
8afdbcdcf856fa92e947833045fa5966
sha1
fda9e1111a0f07a9fce1481ff9e4421541dfdfef
sha256
32071691d9a863942006bd5c90cb84545125c22d04d1b56b866feabb8a9661a2
sha512
6e5e7cf93eb811f78d4cfd2cb62f8485c0968b14d726f931646d96a915eb5cc409c2815a9bebd4c085a6b30ced7a02cd11197dd7ffdd81df1be27de6fc2e7d73
ripemd-160
78d3ab72709dd6587a67f9dba8ad6b3984dd1602
Diameter
41050026
Circumference
128962460.11127
Area
1.3234780851479E+15
Volume
3.6219206537168E+22
Surface area
5.2939123405916E+15
Circumference
128962460.11127
Perimeter
82100052
Area
421276158650169
Diagonal
29026751.752484
Surface area
2527656951901014
Volume
8.6466986328848E+21
Space diagonal
35550365.342012
Perimeter
61575039
Area
1.8241792769988E+14
Altitude
17775182.671006
Surface area
1.8241792769988E+14
Volume
1.0190232063649E+21
Height
9675583.9174947