79745481 is an odd 8-digits composite number following 79745480
and preceding 79745482 . In scientific notation, it is written as 7.9745481 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 52824096 positive integers (up to 79745481) that are relatively prime to 79745481.
79745481 has 8 divisors, whose sum is 89172040
The reverse of 79745481 is 18454797
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-nine million seven hundred forty-five thousand four hundred eighty-one
Scientific notation
7.9745481 × 10^7
Engineering notation
7.9745481 × 10^6
Prime Factorization
9 × 157 × 56437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
79745481
Product of the distinct prime numbers
The prime factorization of 79745481 is 9 × 157 × 56437.
Since it has a total of 3 prime factors.
1 , 9 , 23 , 61 , 142 , 346 , 6883 , 9485 , 34975 , 33087 , 452993 , 972662 , 1056224 , 7783508 , 93076720 , 63494648 , 826807912 , 794964214 , 1030714498 , 3467245389
n×2
159490962
n×3
239236443
n×4
318981924
n×5
398727405
n÷2
39872740.5
n÷3
26581827
n÷3
19936370.25
n÷5
15949096.2
n2
6359341739921361
n3
5.0712876589341E+23
n4
4.0441227365106E+31
n5
3.2250051284607E+39
2 √n
8930.0325307358
3 √n
430.42949874804
4 √n
94.498849361967
5 √n
38.048822080856
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
-79745480
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 79745481 can be divided by 8 positive divisors.
The sum of these divisors (counting 79745481) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000001101000111001001
3
Ternary
12120001111020100
4
Quaternary
10300031013021
5
Quinary
130403323411
6
Senary
11525120013
8
Octal
460150711
10
Decimal
79745481
12
Duodecimal
22859009
16
Hexadecimal
4c0d1c9
20
Vigesimal
14i83e1
36
Base36
1bh809
md5
47e63458033103284328d2167b98ec3e
sha1
d749cbbe640c9b462cfcadea2e67231968f294d2
sha256
12bc66f0ad016552ae8e37368f9b1f9f529ed7648afe610a33b9c9772606ecfc
sha512
8141985030658112a0832b73bdb3a755bf05ab887cf6044e9e3917912d123b005d7ca7579e584087184a03b5a27353ea6ed7eb8db8ea2a5cef2df9cc79552491
ripemd-160
9ed0ef8bc8d3498cb76df9ae3f56d204d4a0ba6c
Diameter
159490962
Circumference
501055634.53317
Area
1.9978461291804E+16
Volume
2.1242560071397E+24
Surface area
7.9913845167216E+16
Circumference
501055634.53317
Perimeter
318981924
Area
6359341739921361
Diagonal
112777140.76817
Surface area
38156050439528166
Volume
5.0712876589341E+23
Space diagonal
138123224.76602
Perimeter
239236443
Area
2.7536757490593E+15
Altitude
69061612.383009
Surface area
2.7536757490593E+15
Volume
5.9765698216332E+22
Height
37592380.256055