20925025 is an odd 8-digits composite number following 20925024
and preceding 20925026 . In scientific notation, it is written as 2.0925025 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 15218000 positive integers (up to 20925025) that are relatively prime to 20925025.
20925025 has 8 divisors, whose sum is 23740704
The reverse of 20925025 is 52052902
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million nine hundred twenty-five thousand twenty-five
Scientific notation
2.0925025 × 10^7
Engineering notation
2.0925025 × 10^6
Prime Factorization
25 × 11 × 76091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20925025
Product of the distinct prime numbers
The prime factorization of 20925025 is 25 × 11 × 76091.
Since it has a total of 3 prime factors.
2 , 10 , 77 , 59 , 79 , 585 , 9456 , 32 , 74525 , 4225 , 935496 , 16050 , 9892057 , 9963471 , 11185348 , 30471721 , 587874874 , 345190478 , 7663267737 , 4422293435
n×2
41850050
n×3
62775075
n×4
83700100
n×5
104625125
n÷2
10462512.5
n÷3
6975008.3333333
n÷3
5231256.25
n÷5
4185005
n2
437856671250625
n3
9.1621617923361E+21
n4
1.9171846455868E+29
n5
4.0117136638519E+36
2 √n
4574.3879371999
3 √n
275.56369224466
4 √n
67.634221642597
5 √n
29.11609965144
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
-20925024
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 20925025 can be divided by 8 positive divisors.
The sum of these divisors (counting 20925025) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111110100101001100001
3
Ternary
1110101002201221
4
Quaternary
1033310221201
5
Quinary
20324100100
6
Senary
2024255041
8
Octal
117645141
10
Decimal
20925025
12
Duodecimal
7011481
16
Hexadecimal
13f4a61
20
Vigesimal
6afcb5
36
Base36
cghup
md5
2182cc07369d9284a7779e26bbe2b37f
sha1
144fb9b3ce88d708b66dc8a8f78eb05cc562f7c4
sha256
8e012abb82094098f0fa4528673ecea5babd7491065a84f516509fe523d34b80
sha512
dac9d70297f9ef36ac1a8486f5a58f88ea58233610165485913e634521648e2855193229abd39cbdce480bcc89947d86238d879950ad7a48762ee4e7c381a89e
ripemd-160
60790012128919699f955113cdd52adbb0f32514
Diameter
41850050
Circumference
131475809.63237
Area
1.3755673017262E+15
Volume
3.8378373570406E+22
Surface area
5.502269206905E+15
Circumference
131475809.63237
Perimeter
83700100
Area
437856671250625
Diagonal
29592454.147996
Surface area
2627140027503750
Volume
9.1621617923361E+21
Space diagonal
36243206.449649
Perimeter
62775075
Area
1.8959750025977E+14
Altitude
18121603.224824
Surface area
1.8959750025977E+14
Volume
1.0797711222815E+21
Height
9864151.3826654