79668729 is an odd 8-digits composite number following 79668728
and preceding 79668730 . In scientific notation, it is written as 7.9668729 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 41368320 positive integers (up to 79668729) that are relatively prime to 79668729.
79668729 has 32 divisors, whose sum is 107616000
The reverse of 79668729 is 92786697
Previous prime number is 589
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-nine million six hundred sixty-eight thousand seven hundred twenty-nine
Scientific notation
7.9668729 × 10^7
Engineering notation
7.9668729 × 10^6
Prime Factorization
9 × 7 × 19 × 589 × 113
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
79668729
Product of the distinct prime numbers
The prime factorization of 79668729 is 9 × 7 × 19 × 589 × 113.
Since it has a total of 5 prime factors.
10 , 6 , 11 , 60 , 646 , 777 , 2043 , 5642 , 65902 , 10545 , 886456 , 220109 , 3387789 , 6102180 , 37340883 , 25572524 , 588085314 , 884697301 , 7336600404 , 7033258605
n×2
159337458
n×3
239006187
n×4
318674916
n×5
398343645
n÷2
39834364.5
n÷3
26556243
n÷3
19917182.25
n÷5
15933745.8
n2
6347106380475441
n3
5.0566589816027E+23
n4
4.0285759405072E+31
n5
3.2095152486019E+39
2 √n
8925.7340874575
3 √n
430.29136373449
4 √n
94.476103261393
5 √n
38.041495150012
1 , 7 , 9 , 19 , 63 , 113 , 133 , 171 , 589 , 791 , 1017 , 1197 , 2147 , 4123 , 5301 , 7119 , 11191 , 15029 , 19323 , 37107 , 66557 , 78337 , 100719 , 135261 , 465899 , 599013 , 705033 , 1264583 , 4193091 , 8852081 , 11381247 , 79668729
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79668728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79668729 can be divided by 32 positive divisors.
The sum of these divisors (counting 79668729) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101111111010010111111001
3
Ternary
12112220120221200
4
Quaternary
10233322113321
5
Quinary
130343344404
6
Senary
11523324413
8
Octal
457722771
10
Decimal
79668729
12
Duodecimal
22820709
16
Hexadecimal
4bfa5f9
20
Vigesimal
14hibg9
36
Base36
1bfks9
md5
32721dbcc6ba0c80a5a32bda83e6fad5
sha1
710a2c718e325848089fd8b6f0e59e3793d51315
sha256
87c2701df0d900d2516b7bd8c8618b4740fae5fbd94514d12e6980d0b654f9f4
sha512
c4ab1ef0a0a7c53cfdd084c2f913599cf9936d8c8b4e78a2040ef511935941023eb8ae1eef4f983960415f7bd571d68f62922d9a3ec5d5d0cd0896ce3656436c
ripemd-160
7e1175e430d3df77bcfec737a23fde1a96da8a50
Diameter
159337458
Circumference
500573387.49447
Area
1.9940022776455E+16
Volume
2.1181283611082E+24
Surface area
7.9760091105818E+16
Circumference
500573387.49447
Perimeter
318674916
Area
6347106380475441
Diagonal
112668597.04883
Surface area
38082638282852646
Volume
5.0566589816027E+23
Space diagonal
137990286.40244
Perimeter
239006187
Area
2.748377683007E+15
Altitude
68995143.201218
Surface area
2.748377683007E+15
Volume
5.9593297600652E+22
Height
37556199.016276