79130138 is an even 8-digits composite number following 79130137
and preceding 79130139 . In scientific notation, it is written as 7.9130138 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 36888000 positive integers (up to 79130138) that are relatively prime to 79130138.
79130138 has 16 divisors, whose sum is 126857664
The reverse of 79130138 is 83103197
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-nine million one hundred thirty thousand one hundred thirty-eight
Scientific notation
7.9130138 × 10^7
Engineering notation
7.9130138 × 10^6
Prime Factorization
2 × 17 × 107 × 21751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
79130138
Product of the distinct prime numbers
The prime factorization of 79130138 is 2 × 17 × 107 × 21751.
Since it has a total of 4 prime factors.
1 , 9 , 3 , 21 , 98 , 241 , 9387 , 6492 , 64758 , 12535 , 373028 , 373266 , 513760 , 2120518 , 65208144 , 11313930 , 828719863 , 902703389 , 6363936005 , 7652209382
n×2
158260276
n×3
237390414
n×4
316520552
n×5
395650690
n÷2
39565069
n÷3
26376712.666667
n÷3
19782534.5
n÷5
15826027.6
n2
6261578739899044
n3
4.9547958978608E+23
n4
3.9207368315956E+31
n5
3.1024844654584E+39
2 √n
8895.5122393261
3 √n
429.3195258463
4 √n
94.316023237444
5 √n
37.989920491206
1 , 2 , 17 , 34 , 107 , 214 , 1819 , 3638 , 21751 , 43502 , 369767 , 739534 , 2327357 , 4654714 , 39565069 , 79130138
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
-79130137
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 79130138 can be divided by 16 positive divisors.
The sum of these divisors (counting 79130138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101101110110111000011010
3
Ternary
12111220020010212
4
Quaternary
10231312320122
5
Quinary
130224131023
6
Senary
11504011122
8
Octal
455667032
10
Decimal
79130138
12
Duodecimal
22600aa2
16
Hexadecimal
4b76e1a
20
Vigesimal
14eb56i
36
Base36
1b417e
md5
cec6c4ec2a93c4e5acd3cdc5dfcbfeb3
sha1
917148d234b23e28dafec5c282e811462a28afbf
sha256
54473b5aebcfcef70f8bb8b4d9061a0b67c73dd31b736ea8c74ae5bc81fe0c48
sha512
f6e15b2aa95313d3b50d1489b27670e661cce3b14103cfbab12aaf2d1d6ebb7e4b5f53c78828d1033a67535f8845cc67ab3d1f8eb03ffee59f0170759bc53872
ripemd-160
aa6036e05d232ff8214b9376d3e20eb0e1b19640
Diameter
158260276
Circumference
497189320.43669
Area
1.9671329769141E+16
Volume
2.0754600523675E+24
Surface area
7.8685319076563E+16
Circumference
497189320.43669
Perimeter
316520552
Area
6261578739899044
Diagonal
111906914.35205
Surface area
37569472439394264
Volume
4.9547958978608E+23
Space diagonal
137057419.42594
Perimeter
237390414
Area
2.7113431282746E+15
Altitude
68528709.712968
Surface area
2.7113431282746E+15
Volume
5.8392829646211E+22
Height
37302304.784018