79657968 is an even 8-digits composite number following 79657967
and preceding 79657969 . In scientific notation, it is written as 7.9657968 × 10^7.
The sum of its digits is 57. It has a total of 6 prime factors and 20 positive divisors.
There are 24509952 positive integers (up to 79657968) that are relatively prime to 79657968.
79657968 has 20 divisors, whose sum is 158295920
The reverse of 79657968 is 86975697
Previous prime number is 39
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-nine million six hundred fifty-seven thousand nine hundred sixty-eight
Scientific notation
7.9657968 × 10^7
Engineering notation
7.9657968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 39 × 127657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9957246
Product of the distinct prime numbers
The prime factorization of 79657968 is 2 × 2 × 2 × 2 × 39 × 127657.
Since it has a total of 6 prime factors.
3 , 9 , 21 , 79 , 214 , 632 , 6774 , 7585 , 86132 , 16766 , 410016 , 90767 , 4794628 , 5719038 , 4487225 , 92794229 , 136402636 , 704619465 , 3941970244 , 2315944392
n×2
159315936
n×3
238973904
n×4
318631872
n×5
398289840
n÷2
39828984
n÷3
26552656
n÷3
19914492
n÷5
15931593.6
n2
6345391865889024
n3
5.0546102220045E+23
n4
4.0263997931691E+31
n5
3.2073482587947E+39
2 √n
8925.131259539
3 √n
430.27198945001
4 √n
94.47291283505
5 √n
38.040467427708
1 , 2 , 4 , 8 , 16 , 39 , 78 , 156 , 312 , 624 , 127657 , 255314 , 510628 , 1021256 , 2042512 , 4978623 , 9957246 , 19914492 , 39828984 , 79657968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79657967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79657968 can be divided by 20 positive divisors.
The sum of these divisors (counting 79657968) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101111110111101111110000
3
Ternary
12112220001012010
4
Quaternary
10233313233300
5
Quinary
130343023333
6
Senary
11523202520
8
Octal
457675760
10
Decimal
79657968
12
Duodecimal
22816440
16
Hexadecimal
4bf7bf0
20
Vigesimal
14hh4i8
36
Base36
1bfchc
md5
030994d63cef1dfaa55c618c19b3f46a
sha1
c667b7c60eca0e489970553e31247953b1ceab94
sha256
77c7b40b00ca7779629fe3aed8bb53626bd6e086fa04070b6e6d2062d4891017
sha512
c81146e1bf407023beae8935bf1ddd6263ef8b13f2a5b5435422652f0fedd60f2b21eec2a702f9d5608e882fea27b805fe10687269229d8eb4b8406398f6ae85
ripemd-160
7830942393b5fa9ac47d593629f2e64d27fb9293
Diameter
159315936
Circumference
500505774.13738
Area
1.9934636470025E+16
Volume
2.1172701786946E+24
Surface area
7.9738545880102E+16
Circumference
500505774.13738
Perimeter
318631872
Area
6345391865889024
Diagonal
112653378.69668
Surface area
38072351195334144
Volume
5.0546102220045E+23
Space diagonal
137971647.8037
Perimeter
238973904
Area
2.7476352764135E+15
Altitude
68985823.901848
Surface area
2.7476352764135E+15
Volume
5.9569152737237E+22
Height
37551126.232227