20139038 is an even 8-digits composite number following 20139037
and preceding 20139039 . In scientific notation, it is written as 2.0139038 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 10069518 positive integers (up to 20139038) that are relatively prime to 20139038.
20139038 has 4 divisors, whose sum is 30208560
The reverse of 20139038 is 83093102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred thirty-nine thousand thirty-eight
Scientific notation
2.0139038 × 10^7
Engineering notation
2.0139038 × 10^6
Prime Factorization
2 × 10069519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20139038
Product of the distinct prime numbers
The prime factorization of 20139038 is 2 × 10069519.
Since it has a total of 2 prime factors.
5 , 2 , 62 , 37 , 194 , 440 , 7852 , 2485 , 38845 , 7440 , 786565 , 445618 , 9823660 , 9163871 , 61013805 , 36878300 , 665865295 , 653958539 , 1609988722 , 4756905985
n×2
40278076
n×3
60417114
n×4
80556152
n×5
100695190
n÷2
10069519
n÷3
6713012.6666667
n÷3
5034759.5
n÷5
4027807.6
n2
405580851565444
n3
8.1680081817488E+21
n4
1.6449582715655E+29
n5
3.3127877139472E+36
2 √n
4487.6539527909
3 √n
272.06932164786
4 √n
66.989954118442
5 √n
28.894005044531
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
-20139037
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 20139038 can be divided by 4 positive divisors.
The sum of these divisors (counting 20139038) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100110000011110
3
Ternary
1101220011120022
4
Quaternary
1030310300132
5
Quinary
20123422123
6
Senary
1555352142
8
Octal
114646036
10
Decimal
20139038
12
Duodecimal
68b2652
16
Hexadecimal
1334c1e
20
Vigesimal
65h7bi
36
Base36
bzndq
md5
3c901bbd6ed9f3f8cd024eebac20054b
sha1
6ee57e726df69a9af9b4b2effdf354008a844810
sha256
051a1b3d1216a9f623b0275bcb5627cfd049863e66e6d893edb4fecb2f46d340
sha512
9cb5248d43848b688d491d5466594151bacbb98798916b71a13083d76d85fcf46a268af9dc68618d79c6f3d3c42c9399309f95162cf814a44b3b03d7d55a5b44
ripemd-160
b616cbc26b74834d165b11aa3b869a7458138fc1
Diameter
40278076
Circumference
126537307.66233
Area
1.2741698237147E+15
Volume
3.4214072664325E+22
Surface area
5.0966792948588E+15
Circumference
126537307.66233
Perimeter
80556152
Area
405580851565444
Diagonal
28480900.672747
Surface area
2433485109392664
Volume
8.1680081817488E+21
Space diagonal
34881837.03156
Perimeter
60417114
Area
1.756216603721E+14
Altitude
17440918.51578
Surface area
1.756216603721E+14
Volume
9.6260899568363E+20
Height
9493633.5575824