20957025 is an odd 8-digits composite number following 20957024
and preceding 20957026 . In scientific notation, it is written as 2.0957025 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 10690240 positive integers (up to 20957025) that are relatively prime to 20957025.
20957025 has 8 divisors, whose sum is 22161600
The reverse of 20957025 is 52075902
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million nine hundred fifty-seven thousand twenty-five
Scientific notation
2.0957025 × 10^7
Engineering notation
2.0957025 × 10^6
Prime Factorization
75 × 23 × 12149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20957025
Product of the distinct prime numbers
The prime factorization of 20957025 is 75 × 23 × 12149.
Since it has a total of 3 prime factors.
3 , 10 , 84 , 91 , 220 , 141 , 8666 , 65 , 76184 , 14934 , 448129 , 167867 , 8089643 , 3690223 , 2229565 , 75658707 , 396515222 , 304831184 , 7477222409 , 7594486576
n×2
41914050
n×3
62871075
n×4
83828100
n×5
104785125
n÷2
10478512.5
n÷3
6985675
n÷3
5239256.25
n÷5
4191405
n2
439196896850625
n3
9.204260347221E+21
n4
1.9289391420322E+29
n5
4.0424825823047E+36
2 √n
4577.8843366778
3 √n
275.70409107198
4 √n
67.660064563063
5 √n
29.124999480939
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
-20957024
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 20957025 can be divided by 8 positive divisors.
The sum of these divisors (counting 20957025) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111100011101100001
3
Ternary
1110102201122010
4
Quaternary
1033330131201
5
Quinary
20331111100
6
Senary
2025103133
8
Octal
117743541
10
Decimal
20957025
12
Duodecimal
7027aa9
16
Hexadecimal
13fc761
20
Vigesimal
6ajcb5
36
Base36
ch6jl
md5
ccc86eb7adb7fb2b3c052d16325f093d
sha1
8b17268b3f5a062d91be2dba778ae7b501d9d08e
sha256
486833b99b07d11c24516747225016ba0fe16ee986d9b89a534d4f3f76ae5ae7
sha512
5f689b584e9683877e369d3a04579144fc470c99378d120d949fdefb0b186a32a7b42f4b2ccc080b4197a75e562c1612f1237da0bc5ca7baebd701f5263482c8
ripemd-160
50d353c6f6e4192467c54726c4d96529ac53727d
Diameter
41914050
Circumference
131676871.5622
Area
1.3797777446254E+15
Volume
3.8554715584743E+22
Surface area
5.5191109785014E+15
Circumference
131676871.5622
Perimeter
83828100
Area
439196896850625
Diagonal
29637708.981992
Surface area
2635181381103750
Volume
9.204260347221E+21
Space diagonal
36298632.075491
Perimeter
62871075
Area
1.9017783496797E+14
Altitude
18149316.037746
Surface area
1.9017783496797E+14
Volume
1.0847324845544E+21
Height
9879236.3273307