20725057 is an odd 8-digits composite number following 20725056
and preceding 20725058 . In scientific notation, it is written as 2.0725057 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 19505664 positive integers (up to 20725057) that are relatively prime to 20725057.
20725057 has 6 divisors, whose sum is 22016198
The reverse of 20725057 is 75052702
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred twenty-five thousand fifty-seven
Scientific notation
2.0725057 × 10^7
Engineering notation
2.0725057 × 10^6
Prime Factorization
17 × 17 × 71713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1219121
Product of the distinct prime numbers
The prime factorization of 20725057 is 17 × 17 × 71713.
Since it has a total of 3 prime factors.
6 , 2 , 72 , 61 , 964 , 934 , 7636 , 4233 , 71041 , 37786 , 561193 , 185745 , 5540106 , 4875274 , 72646946 , 44427148 , 861821088 , 972034775 , 8179011105 , 4457087858
n×2
41450114
n×3
62175171
n×4
82900228
n×5
103625285
n÷2
10362528.5
n÷3
6908352.3333333
n÷3
5181264.25
n÷5
4145011.4
n2
429527987653249
n3
8.9019920272089E+21
n4
1.8449429217745E+29
n5
3.8236547215523E+36
2 √n
4552.478116367
3 √n
274.68308174615
4 √n
67.472054336347
5 √n
29.060236657308
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20725056
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20725057 can be divided by 6 positive divisors.
The sum of these divisors (counting 20725057) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111000011110101000001
3
Ternary
1102222221102201
4
Quaternary
1033003311001
5
Quinary
20301200212
6
Senary
2020113201
8
Octal
117036501
10
Decimal
20725057
12
Duodecimal
6b35801
16
Hexadecimal
13c3d41
20
Vigesimal
69acch
36
Base36
cc7k1
md5
ee6866eb47048347402079407ef06f18
sha1
73860dfcd9d8b11d4f90010ef17a65f886700509
sha256
64e640d8ad0896ac790beea63366bc78b751b97d60aac554acf8e6c0fdccdd01
sha512
03c54379266c859e5270c10e6db927aa6c50decef24cc6df8d0c34b223db884e186e2b9aecd84e29570f3bc6a4a6a90a1650ebea7452e6e590d41000b377114e
ripemd-160
9377da6f21e0f2b97b0136656f2c853d561f57d4
Diameter
41450114
Circumference
130219373.63286
Area
1.3494019705227E+15
Volume
3.7288577006659E+22
Surface area
5.3976078820906E+15
Circumference
130219373.63286
Perimeter
82900228
Area
429527987653249
Diagonal
29309656.690355
Surface area
2577167925919494
Volume
8.9019920272089E+21
Space diagonal
35896851.713761
Perimeter
62175171
Area
1.8599107447206E+14
Altitude
17948425.856881
Surface area
1.8599107447206E+14
Volume
1.049109821418E+21
Height
9769885.5634518