20210625 is an odd 8-digits composite number following 20210624
and preceding 20210626 . In scientific notation, it is written as 2.0210625 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 20 positive divisors.
There are 10776000 positive integers (up to 20210625) that are relatively prime to 20210625.
20210625 has 20 divisors, whose sum is 28069140
The reverse of 20210625 is 52601202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two hundred ten thousand six hundred twenty-five
Scientific notation
2.0210625 × 10^7
Engineering notation
2.0210625 × 10^6
Prime Factorization
25 × 9 × 5 × 5 × 3593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4042125
Product of the distinct prime numbers
The prime factorization of 20210625 is 25 × 9 × 5 × 5 × 3593.
Since it has a total of 5 prime factors.
2 , 8 , 67 , 56 , 953 , 701 , 5329 , 4209 , 81185 , 33956 , 41607 , 548755 , 5281370 , 1932997 , 90192988 , 19764209 , 432658872 , 486905319 , 3422112816 , 2003342371
n×2
40421250
n×3
60631875
n×4
80842500
n×5
101053125
n÷2
10105312.5
n÷3
6736875
n÷3
5052656.25
n÷5
4042125
n2
408469362890625
n3
8.2554211173713E+21
n4
1.6684722042027E+29
n5
3.3720866042065E+36
2 √n
4495.6228711937
3 √n
272.39130979412
4 √n
67.049406195683
5 √n
28.914517448157
1 , 5 , 9 , 25 , 45 , 125 , 225 , 625 , 1125 , 3593 , 5625 , 17965 , 32337 , 89825 , 161685 , 449125 , 808425 , 2245625 , 4042125 , 20210625
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20210624
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20210625 can be divided by 20 positive divisors.
The sum of these divisors (counting 20210625) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101000110001111000001
3
Ternary
1102000210202200
4
Quaternary
1031012033001
5
Quinary
20133220000
6
Senary
2001103413
8
Octal
115061701
10
Decimal
20210625
12
Duodecimal
6927b69
16
Hexadecimal
13463c1
20
Vigesimal
6666b5
36
Base36
c16m9
md5
1ba0f3eb216808005ef47a3310029c50
sha1
53b7c7aada8e717062fc3cd55e0b64aec5b7ae39
sha256
4fe7695b51f6d4f0f88c2e5c013e0bdf9aea7cdc089149fd08b5dbf4a05b5e39
sha512
de76f656f58970afd8d3c9b50d31664c13d69a38054881970b7a667048b30549af97316e7e618c81ae728a48fe6c8bb3ed32189e73ce7f801b8860b19052b7a5
ripemd-160
bafcafa4a79907ac26e2450270ade4e245d0dd26
Diameter
40421250
Circumference
126987102.04892
Area
1.2832443496737E+15
Volume
3.4580227112832E+22
Surface area
5.1329773986948E+15
Circumference
126987102.04892
Perimeter
80842500
Area
408469362890625
Diagonal
28582139.979037
Surface area
2450816177343750
Volume
8.2554211173713E+21
Space diagonal
35005829.352722
Perimeter
60631875
Area
1.7687242246546E+14
Altitude
17502914.676361
Surface area
1.7687242246546E+14
Volume
9.7291070894065E+20
Height
9527379.9930122