20139613 is an odd 8-digits composite number following 20139612
and preceding 20139614 . In scientific notation, it is written as 2.0139613 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 18490800 positive integers (up to 20139613) that are relatively prime to 20139613.
20139613 has 8 divisors, whose sum is 21805056
The reverse of 20139613 is 31693102
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty-nine thousand six hundred thirteen
Scientific notation
2.0139613 × 10^7
Engineering notation
2.0139613 × 10^6
Prime Factorization
13 × 191 × 8111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20139613
Product of the distinct prime numbers
The prime factorization of 20139613 is 13 × 191 × 8111.
Since it has a total of 3 prime factors.
2 , 6 , 94 , 55 , 894 , 583 , 9681 , 869 , 82781 , 8862 , 471733 , 386470 , 671474 , 3258442 , 91694809 , 90478536 , 670425168 , 677801262 , 9386108623 , 7811004482
n×2
40279226
n×3
60418839
n×4
80558452
n×5
100698065
n÷2
10069806.5
n÷3
6713204.3333333
n÷3
5034903.25
n÷5
4027922.6
n2
405604011789769
n3
8.1687078286934E+21
n4
1.6451461437996E+29
n5
3.3132606664565E+36
2 √n
4487.7180169881
3 √n
272.07191095345
4 √n
66.990432279454
5 √n
28.894170036157
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
-20139612
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 20139613 can be divided by 8 positive divisors.
The sum of these divisors (counting 20139613) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100111001011101
3
Ternary
1101220012100121
4
Quaternary
1030310321131
5
Quinary
20123431423
6
Senary
1555354541
8
Octal
114647135
10
Decimal
20139613
12
Duodecimal
68b2a51
16
Hexadecimal
1334e5d
20
Vigesimal
65h90d
36
Base36
bzntp
md5
fc1ce839acb60ec2591fed3d3ddb3ebe
sha1
42b46180e49091d19c5dedcf56100dae14b9954b
sha256
d9d7e181489190749d2083e3d1f5fd1659e4700f6ae506261bc1e8cc17a4cee9
sha512
1fe2db30627300de0a34c933d63963b26680ef349da3fc40d64c97c71d49dc1c27fc2d3d3443a097dd0c1953673f1992a6c74e1f2d381a7d91233b422481ea1e
ripemd-160
2ed53c169a451b8799c3461baebd1d5344b31b40
Diameter
40279226
Circumference
126540920.49388
Area
1.2742425837053E+15
Volume
3.4217003338593E+22
Surface area
5.0969703348211E+15
Circumference
126540920.49388
Perimeter
80558452
Area
405604011789769
Diagonal
28481713.845545
Surface area
2433624070738614
Volume
8.1687078286934E+21
Space diagonal
34882832.960775
Perimeter
60418839
Area
1.7563168904341E+14
Altitude
17441416.480387
Surface area
1.7563168904341E+14
Volume
9.6269144986679E+20
Height
9493904.6151818