79745138 is an even 8-digits composite number following 79745137
and preceding 79745139 . In scientific notation, it is written as 7.9745138 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 35267760 positive integers (up to 79745138) that are relatively prime to 79745138.
79745138 has 16 divisors, whose sum is 134020224
The reverse of 79745138 is 83154797
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-nine million seven hundred forty-five thousand one hundred thirty-eight
Scientific notation
7.9745138 × 10^7
Engineering notation
7.9745138 × 10^6
Prime Factorization
2 × 11 × 37 × 97967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
79745138
Product of the distinct prime numbers
The prime factorization of 79745138 is 2 × 11 × 37 × 97967.
Since it has a total of 4 prime factors.
4 , 4 , 71 , 65 , 622 , 798 , 2730 , 9000 , 99378 , 70400 , 339019 , 469983 , 5329028 , 584121 , 10327041 , 73626865 , 610348872 , 294549626 , 3391799963 , 5948719962
n×2
159490276
n×3
239235414
n×4
318980552
n×5
398725690
n÷2
39872569
n÷3
26581712.666667
n÷3
19936284.5
n÷5
15949027.6
n2
6359287034639044
n3
5.071222221589E+23
n4
4.0440531588928E+31
n5
3.2249357723524E+39
2 √n
8930.0133258579
3 √n
430.4288816283
4 √n
94.498747747565
5 √n
38.048789349802
1 , 2 , 11 , 22 , 37 , 74 , 407 , 814 , 97967 , 195934 , 1077637 , 2155274 , 3624779 , 7249558 , 39872569 , 79745138
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
-79745137
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 79745138 can be divided by 16 positive divisors.
The sum of these divisors (counting 79745138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000001101000001110010
3
Ternary
12120001110202122
4
Quaternary
10300031001302
5
Quinary
130403321023
6
Senary
11525114242
8
Octal
460150162
10
Decimal
79745138
12
Duodecimal
22858982
16
Hexadecimal
4c0d072
20
Vigesimal
14i82gi
36
Base36
1bh7qq
md5
ff8d4edb59dbfd67fe72bcc448cc0daa
sha1
b394a0d381cb2fa3b8da771a04309ca138217e01
sha256
b4a0a249a105960d221c074c6609369938e0e9ed34a066a04ffb1da401200dff
sha512
d751f49b71e1c8cae758c55e600240bdeccdb2cbf412ff399bbaac887cfe85e1eee048c2b9d43a62a13798776e53768c1b97b1147efb1616f240ffaf0ec7370a
ripemd-160
46cfe184a393cf8c969cff1eed2020a3e2d75cbe
Diameter
159490276
Circumference
501053479.40061
Area
1.9978289430091E+16
Volume
2.1242285968087E+24
Surface area
7.9913157720363E+16
Circumference
501053479.40061
Perimeter
318980552
Area
6359287034639044
Diagonal
112776655.69291
Surface area
38155722207834264
Volume
5.071222221589E+23
Space diagonal
138122630.67259
Perimeter
239235414
Area
2.7536520609772E+15
Altitude
69061315.336296
Surface area
2.7536520609772E+15
Volume
5.9764927029825E+22
Height
37592218.564305