20125565 is an odd 8-digits composite number following 20125564
and preceding 20125566 . In scientific notation, it is written as 2.0125565 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 15545152 positive integers (up to 20125565) that are relatively prime to 20125565.
20125565 has 8 divisors, whose sum is 24983640
The reverse of 20125565 is 56552102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty-five thousand five hundred sixty-five
Scientific notation
2.0125565 × 10^7
Engineering notation
2.0125565 × 10^6
Prime Factorization
5 × 29 × 138797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20125565
Product of the distinct prime numbers
The prime factorization of 20125565 is 5 × 29 × 138797.
Since it has a total of 3 prime factors.
5 , 6 , 97 , 26 , 639 , 441 , 4657 , 3673 , 94664 , 89718 , 140645 , 295997 , 338313 , 2037017 , 82995429 , 15936938 , 629326954 , 367502685 , 2229334245 , 512382474
n×2
40251130
n×3
60376695
n×4
80502260
n×5
100627825
n÷2
10062782.5
n÷3
6708521.6666667
n÷3
5031391.25
n÷5
4025113
n2
405038366569225
n3
8.1516259738828E+21
n4
1.6405607839307E+29
n5
3.3017212693447E+36
2 √n
4486.1525832276
3 √n
272.00863672835
4 √n
66.97874725036
5 √n
28.890137996409
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
-20125564
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 20125565 can be divided by 8 positive divisors.
The sum of these divisors (counting 20125565) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001011101111101
3
Ternary
1101212111002022
4
Quaternary
1030301131331
5
Quinary
20123004230
6
Senary
1555205525
8
Octal
114613575
10
Decimal
20125565
12
Duodecimal
68a68a5
16
Hexadecimal
133177d
20
Vigesimal
65fdi5
36
Base36
bzczh
md5
2fd8d93a356bda6d605543f604f66b40
sha1
2f5ad18dd7ee72036be2f31c0631c31bf6af2f5f
sha256
a4aadfd82bc07ae64480e3fd7ef77f6892d72f027b25397a466607941ad4c136
sha512
2b3e5e6df645e2db810702a48aa7d7b9fb2e003c3df704aeb0eba7b261166b7e20a5bb4bc26fca69faa569b7c988d8e92cadec19f9c77d4f24476098756efc46
ripemd-160
64bea52185d1ed2942a7f5b191707f7c78cc3e8e
Diameter
40251130
Circumference
126452654.30669
Area
1.2724655568359E+15
Volume
3.4145451032482E+22
Surface area
5.0898622273435E+15
Circumference
126452654.30669
Perimeter
80502260
Area
405038366569225
Diagonal
28461846.973421
Surface area
2430230199415350
Volume
8.1516259738828E+21
Space diagonal
34858501.11103
Perimeter
60376695
Area
1.7538675747815E+14
Altitude
17429250.555515
Surface area
1.7538675747815E+14
Volume
9.6067833397148E+20
Height
9487282.3244738