79427138 is an even 8-digits composite number following 79427137
and preceding 79427139 . In scientific notation, it is written as 7.9427138 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 34039908 positive integers (up to 79427138) that are relatively prime to 79427138.
79427138 has 16 divisors, whose sum is 138940800
The reverse of 79427138 is 83172497
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-nine million four hundred twenty-seven thousand one hundred thirty-eight
Scientific notation
7.9427138 × 10^7
Engineering notation
7.9427138 × 10^6
Prime Factorization
2 × 7 × 7 × 7 × 115783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1620962
Product of the distinct prime numbers
The prime factorization of 79427138 is 2 × 7 × 7 × 7 × 115783.
Since it has a total of 5 prime factors.
4 , 2 , 95 , 11 , 100 , 163 , 103 , 2360 , 70225 , 69633 , 662571 , 28935 , 6862607 , 8761670 , 9584639 , 49609887 , 371781928 , 150395705 , 7542628668 , 4456516102
n×2
158854276
n×3
238281414
n×4
317708552
n×5
397135690
n÷2
39713569
n÷3
26475712.666667
n÷3
19856784.5
n÷5
15885427.6
n2
6308670250871044
n3
5.0107962261243E+23
n4
3.9799320334225E+31
n5
3.1611461084927E+39
2 √n
8912.1904153805
3 √n
429.85597844878
4 √n
94.404398284087
5 √n
38.018395368835
1 , 2 , 7 , 14 , 49 , 98 , 343 , 686 , 115783 , 231566 , 810481 , 1620962 , 5673367 , 11346734 , 39713569 , 79427138
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
-79427137
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 79427138 can be divided by 16 positive divisors.
The sum of these divisors (counting 79427138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101110111111011001000010
3
Ternary
12112110022112212
4
Quaternary
10232333121002
5
Quinary
130313132023
6
Senary
11514222122
8
Octal
456773102
10
Decimal
79427138
12
Duodecimal
22724942
16
Hexadecimal
4bbf642
20
Vigesimal
14g87gi
36
Base36
1baede
md5
790188f40590bed39c37816034a99f63
sha1
8243977b7350a3874b1cf55b358799d9ab940e72
sha256
e59cf193c343ca3661b462a405b9187768ca3154b28ce4a48274e1065acf15bb
sha512
8abd1c6dd086818bf76de38f530e2ccae19887e8607bf7cbc745b3e0a35a8bc00eef51e69681c06fb284edf3576b4a8b1961cd83422f2f2c68ea4f55707b4e41
ripemd-160
6e14b8ad53801d62a196bc6f033cbb109603704b
Diameter
158854276
Circumference
499055426.47293
Area
1.9819272114057E+16
Volume
2.098917415017E+24
Surface area
7.9277088456228E+16
Circumference
499055426.47293
Perimeter
317708552
Area
6308670250871044
Diagonal
112326935.78008
Surface area
37852021505226264
Volume
5.0107962261243E+23
Space diagonal
137571838.51578
Perimeter
238281414
Area
2.7317343506767E+15
Altitude
68785919.257892
Surface area
2.7317343506767E+15
Volume
5.9052799843941E+22
Height
37442311.926693