79668745 is an odd 8-digits composite number following 79668744
and preceding 79668746 . In scientific notation, it is written as 7.9668745 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 56851200 positive integers (up to 79668745) that are relatively prime to 79668745.
79668745 has 16 divisors, whose sum is 87599232
The reverse of 79668745 is 54786697
Previous prime number is 305
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-nine million six hundred sixty-eight thousand seven hundred forty-five
Scientific notation
7.9668745 × 10^7
Engineering notation
7.9668745 × 10^6
Prime Factorization
283 × 13 × 305 × 71
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
79668745
Product of the distinct prime numbers
The prime factorization of 79668745 is 283 × 13 × 305 × 71.
Since it has a total of 4 prime factors.
5 , 2 , 91 , 27 , 352 , 160 , 4950 , 7080 , 2123 , 64999 , 385445 , 281013 , 3935978 , 3391416 , 28587200 , 94237155 , 139110802 , 452511945 , 1633368043 , 8907180523
n×2
159337490
n×3
239006235
n×4
318674980
n×5
398343725
n÷2
39834372.5
n÷3
26556248.333333
n÷3
19917186.25
n÷5
15933749
n2
6347108929875025
n3
5.0566620282144E+23
n4
4.0285791767699E+31
n5
3.2095184714639E+39
2 √n
8925.7349837422
3 √n
430.29139253986
4 √n
94.47610800484
5 √n
38.041496677999
1 , 13 , 71 , 283 , 305 , 923 , 3679 , 3965 , 20093 , 21655 , 86315 , 261209 , 281515 , 1122095 , 6128365 , 79668745
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
-79668744
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 79668745 can be divided by 16 positive divisors.
The sum of these divisors (counting 79668745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101111111010011000001001
3
Ternary
12112220120222021
4
Quaternary
10233322120021
5
Quinary
130343344440
6
Senary
11523324441
8
Octal
457723011
10
Decimal
79668745
12
Duodecimal
22820721
16
Hexadecimal
4bfa609
20
Vigesimal
14hibh5
36
Base36
1bfksp
md5
784a3bbb6e9b09ea8f29a78c9d9c54ad
sha1
7138c6f469c7a0f21f06d2a3a19b34401fd0e852
sha256
9a71dd548ccf6eb4fceab3101efdf97efff5851a76a1aa555400f11ceeae92ec
sha512
8a37dfd69169fd1401b5defcd68f4e071cf9aeba7c9d9944b35b24e6dee20e3214a33a713aaeaf7572e3da9c006051f56b1dcbe5589928fdededd11b39a62103
ripemd-160
e066d162baa1169616147bd8f1350c94582ee92a
Diameter
159337490
Circumference
500573488.02544
Area
1.994003078563E+16
Volume
2.11812963727E+24
Surface area
7.9760123142518E+16
Circumference
500573488.02544
Perimeter
318674980
Area
6347108929875025
Diagonal
112668619.67624
Surface area
38082653579250150
Volume
5.0566620282144E+23
Space diagonal
137990314.11525
Perimeter
239006235
Area
2.7483787869294E+15
Altitude
68995157.057624
Surface area
2.7483787869294E+15
Volume
5.9593333505315E+22
Height
37556206.558748