20139046 is an even 8-digits composite number following 20139045
and preceding 20139047 . In scientific notation, it is written as 2.0139046 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 9831744 positive integers (up to 20139046) that are relatively prime to 20139046.
20139046 has 16 divisors, whose sum is 30927744
The reverse of 20139046 is 64093102
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty-nine thousand forty-six
Scientific notation
2.0139046 × 10^7
Engineering notation
2.0139046 × 10^6
Prime Factorization
2 × 53 × 313 × 607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20139046
Product of the distinct prime numbers
The prime factorization of 20139046 is 2 × 53 × 313 × 607.
Since it has a total of 4 prime factors.
5 , 8 , 13 , 64 , 109 , 893 , 8200 , 5894 , 53788 , 65420 , 418062 , 410921 , 8334484 , 8006020 , 67968366 , 22864494 , 21065530 , 902325826 , 9809774716 , 7103286052
n×2
40278092
n×3
60417138
n×4
80556184
n×5
100695230
n÷2
10069523
n÷3
6713015.3333333
n÷3
5034761.5
n÷5
4027809.2
n2
405581173790116
n3
8.1680179156931E+21
n4
1.6449608853297E+29
n5
3.3127942937855E+36
2 √n
4487.6548441252
3 √n
272.06935767332
4 √n
66.989960771187
5 √n
28.894007340093
1 , 2 , 53 , 106 , 313 , 607 , 626 , 1214 , 16589 , 32171 , 33178 , 64342 , 189991 , 379982 , 10069523 , 20139046
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139045
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139046 can be divided by 16 positive divisors.
The sum of these divisors (counting 20139046) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100110000100110
3
Ternary
1101220011120121
4
Quaternary
1030310300212
5
Quinary
20123422141
6
Senary
1555352154
8
Octal
114646046
10
Decimal
20139046
12
Duodecimal
68b265a
16
Hexadecimal
1334c26
20
Vigesimal
65h7c6
36
Base36
bzndy
md5
4d4015176eaff3804be9e3a5cd2c1e41
sha1
e990969982c17c9467d74bd265e69d08586496d1
sha256
cc001b8a74a6bfa43e603ed826d6c21f374eba3f6f162fd0b1c2ca35fe905b04
sha512
a9ea4c26618ff0759d60c02faf9300d71943c3793e8b985feb3c63e1ecae5a298572949f3eacd20099b3b7cf65aefc8a177d0291d69836b0016a234f495fd465
ripemd-160
4638f5906bd96b810d89d6fc1d533a9977da1fdf
Diameter
40278092
Circumference
126537357.92781
Area
1.2741708360134E+15
Volume
3.4214113437775E+22
Surface area
5.0966833440534E+15
Circumference
126537357.92781
Perimeter
80556184
Area
405581173790116
Diagonal
28480911.986456
Surface area
2433487042740696
Volume
8.1680179156931E+21
Space diagonal
34881850.887967
Perimeter
60417138
Area
1.7562179989948E+14
Altitude
17440925.443983
Surface area
1.7562179989948E+14
Volume
9.6261014283997E+20
Height
9493637.3288185