79427139 is an odd 8-digits composite number following 79427138
and preceding 79427140 . In scientific notation, it is written as 7.9427139 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 47476800 positive integers (up to 79427139) that are relatively prime to 79427139.
79427139 has 4 divisors, whose sum is 79462520
The reverse of 79427139 is 93172497
Previous prime number is 2409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-nine million four hundred twenty-seven thousand one hundred thirty-nine
Scientific notation
7.9427139 × 10^7
Engineering notation
7.9427139 × 10^6
Prime Factorization
2409 × 32971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
79427139
Product of the distinct prime numbers
The prime factorization of 79427139 is 2409 × 32971.
Since it has a total of 2 prime factors.
1 , 2 , 77 , 21 , 414 , 710 , 4948 , 4414 , 41568 , 9978 , 317489 , 391434 , 6122517 , 1692291 , 45007203 , 84021402 , 711715444 , 666501449 , 4668330643 , 5330323543
n×2
158854278
n×3
238281417
n×4
317708556
n×5
397135695
n÷2
39713569.5
n÷3
26475713
n÷3
19856784.75
n÷5
15885427.8
n2
6308670409725321
n3
5.0107964153844E+23
n4
3.9799322338544E+31
n5
3.1611463074893E+39
2 √n
8912.1904714834
3 √n
429.85598025277
4 √n
94.404398581228
5 √n
38.018395464566
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
-79427138
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 79427139 can be divided by 4 positive divisors.
The sum of these divisors (counting 79427139) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101110111111011001000011
3
Ternary
12112110022112220
4
Quaternary
10232333121003
5
Quinary
130313132024
6
Senary
11514222123
8
Octal
456773103
10
Decimal
79427139
12
Duodecimal
22724943
16
Hexadecimal
4bbf643
20
Vigesimal
14g87gj
36
Base36
1baedf
md5
e9b92b28d3621882c0f3f67c3224e706
sha1
df22332308d7a6d96436e69ad1c44376a2778610
sha256
2224d4038534e20ab6c18bdbda733d774609c3467d81d79edd6a871a8ef02767
sha512
130fa18b80e789b6bf2298dc453171776b9bec867d53c198b1ea8862d535edbec344770bae1368bfca47a126328fe055a2adf89a4b0f9596a48bc4b8429fb1f6
ripemd-160
c88dc12391725409b131ab9775c0c71e87681884
Diameter
158854278
Circumference
499055432.75611
Area
1.9819272613112E+16
Volume
2.0989174942941E+24
Surface area
7.927709045245E+16
Circumference
499055432.75611
Perimeter
317708556
Area
6308670409725321
Diagonal
112326937.19429
Surface area
37852022458351926
Volume
5.0107964153844E+23
Space diagonal
137571840.24784
Perimeter
238281417
Area
2.7317344194627E+15
Altitude
68785920.123918
Surface area
2.7317344194627E+15
Volume
5.9052802074393E+22
Height
37442312.398098