79138839 is an odd 8-digits composite number following 79138838
and preceding 79138840 . In scientific notation, it is written as 7.9138839 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 48606048 positive integers (up to 79138839) that are relatively prime to 79138839.
79138839 has 8 divisors, whose sum is 81326080
The reverse of 79138839 is 93883197
Previous prime number is 607
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-nine million one hundred thirty-eight thousand eight hundred thirty-nine
Scientific notation
7.9138839 × 10^7
Engineering notation
7.9138839 × 10^6
Prime Factorization
39 × 607 × 3343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
79138839
Product of the distinct prime numbers
The prime factorization of 79138839 is 39 × 607 × 3343.
Since it has a total of 3 prime factors.
10 , 3 , 38 , 37 , 365 , 670 , 2961 , 7583 , 78093 , 72807 , 233540 , 543756 , 926635 , 174912 , 75203506 , 69760085 , 695886408 , 77835417 , 2784995899 , 869539748
n×2
158277678
n×3
237416517
n×4
316555356
n×5
395694195
n÷2
39569419.5
n÷3
26379613
n÷3
19784709.75
n÷5
15827767.8
n2
6262955838267921
n3
4.956430537488E+23
n4
3.9224615832094E+31
n5
3.104190557173E+39
2 √n
8896.0012927157
3 √n
429.33526099004
4 √n
94.318615833332
5 √n
37.990755914393
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
-79138838
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 79138839 can be divided by 8 positive divisors.
The sum of these divisors (counting 79138839) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101101111001000000010111
3
Ternary
12111220200002010
4
Quaternary
10231321000113
5
Quinary
130224420324
6
Senary
11504115303
8
Octal
455710027
10
Decimal
79138839
12
Duodecimal
22605b33
16
Hexadecimal
4b79017
20
Vigesimal
14ec71j
36
Base36
1b47x3
md5
4863ac239ee25d3f5e326e7e9cff82ab
sha1
2bfd429d0b3d91fe75ce7d19d1c52aae8b94a831
sha256
115d32decb72c6e7dfe49574bcbd210fc155c28b8e7de6e4240170e44e1372c1
sha512
7d4f96d94c8a0c869c86a13306f7c6c941df7f1280277b2de0acef17c69052ac7aabdb7322cbd395dad413dd57c18ff7d506a184f75a3ae87b48eafdd53f4954
ripemd-160
b8b67fa06da47ace696f332123837076064b7d77
Diameter
158277678
Circumference
497243990.43205
Area
1.967565605126E+16
Volume
2.0761447686134E+24
Surface area
7.8702624205039E+16
Circumference
497243990.43205
Perimeter
316555356
Area
6262955838267921
Diagonal
111919219.42426
Surface area
37577735029607526
Volume
4.956430537488E+23
Space diagonal
137072490.00001
Perimeter
237416517
Area
2.71193942936E+15
Altitude
68536245.000007
Surface area
2.71193942936E+15
Volume
5.8412094058964E+22
Height
37306406.474754