20130657 is an odd 8-digits composite number following 20130656
and preceding 20130658 . In scientific notation, it is written as 2.0130657 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13420436 positive integers (up to 20130657) that are relatively prime to 20130657.
20130657 has 4 divisors, whose sum is 26840880
The reverse of 20130657 is 75603102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred thirty thousand six hundred fifty-seven
Scientific notation
2.0130657 × 10^7
Engineering notation
2.0130657 × 10^6
Prime Factorization
3 × 6710219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20130657
Product of the distinct prime numbers
The prime factorization of 20130657 is 3 × 6710219.
Since it has a total of 2 prime factors.
1 , 6 , 72 , 84 , 847 , 887 , 9673 , 6478 , 89954 , 85059 , 60748 , 251528 , 8822469 , 3981783 , 2761682 , 76309443 , 619643828 , 639809038 , 3092383160 , 5172637406
n×2
40261314
n×3
60391971
n×4
80522628
n×5
100653285
n÷2
10065328.5
n÷3
6710219
n÷3
5032664.25
n÷5
4026131.4
n2
405243351251649
n3
8.1578149055775E+21
n4
1.6422217373367E+29
n5
3.3059002512269E+36
2 √n
4486.7200714999
3 √n
272.03157523438
4 √n
66.98298344729
5 √n
28.891599756085
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20130656
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20130657 can be divided by 4 positive divisors.
The sum of these divisors (counting 20130657) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010101101100001
3
Ternary
1101212202001220
4
Quaternary
1030302231201
5
Quinary
20123140112
6
Senary
1555245253
8
Octal
114625541
10
Decimal
20130657
12
Duodecimal
68a9829
16
Hexadecimal
1332b61
20
Vigesimal
65g6ch
36
Base36
bzgwx
md5
1c68c6c5a08fb0ebbe5237c08e398643
sha1
5221e8453ccbad8dc00fc6f06e9f0cc467b73ae3
sha256
d9d302625b5ccc49765b6cdd5a0f68917da44fa6c2a759ccc6aa6f956858928b
sha512
9c6ab4f8a1025abbde4344064ccf52a45628ada7119073df3b55056a7db7a7ceb4fe5b9d10ba19a884c444f92131a88aa39aa760977d2a9c3524c71fe2af2e19
ripemd-160
5121058db3264891a2ef0715f5964c02246d498f
Diameter
40261314
Circumference
126484648.28627
Area
1.2731095352083E+15
Volume
3.4171375168943E+22
Surface area
5.0924381408332E+15
Circumference
126484648.28627
Perimeter
80522628
Area
405243351251649
Diagonal
28469048.148881
Surface area
2431460107509894
Volume
8.1578149055775E+21
Space diagonal
34867320.713742
Perimeter
60391971
Area
1.7547551844933E+14
Altitude
17433660.356871
Surface area
1.7547551844933E+14
Volume
9.6140770656642E+20
Height
9489682.7162936