79738991 is an odd 8-digits composite number following 79738990
and preceding 79738992 . In scientific notation, it is written as 7.9738991 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 75542184 positive integers (up to 79738991) that are relatively prime to 79738991.
79738991 has 4 divisors, whose sum is 83935800
The reverse of 79738991 is 19983797
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-nine million seven hundred thirty-eight thousand nine hundred ninety-one
Scientific notation
7.9738991 × 10^7
Engineering notation
7.9738991 × 10^6
Prime Factorization
19 × 4196789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
79738991
Product of the distinct prime numbers
The prime factorization of 79738991 is 19 × 4196789.
Since it has a total of 2 prime factors.
9 , 3 , 75 , 50 , 207 , 166 , 4337 , 1030 , 24681 , 33111 , 989932 , 556658 , 9476658 , 9867854 , 32616124 , 90299731 , 765342477 , 911562921 , 8644537703 , 8654948147
n×2
159477982
n×3
239216973
n×4
318955964
n×5
398694955
n÷2
39869495.5
n÷3
26579663.666667
n÷3
19934747.75
n÷5
15947798.2
n2
6358306685698081
n3
5.0700495958612E+23
n4
4.0428063909393E+31
n5
3.2236930242185E+39
2 √n
8929.669142807
3 √n
430.41782175102
4 √n
94.496926631542
5 √n
38.048202748221
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79738990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79738991 can be divided by 4 positive divisors.
The sum of these divisors (counting 79738991) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110000001011100001101111
3
Ternary
12120001011022222
4
Quaternary
10300023201233
5
Quinary
130403121431
6
Senary
11525025555
8
Octal
460134157
10
Decimal
79738991
12
Duodecimal
228552bb
16
Hexadecimal
4c0b86f
20
Vigesimal
14i779b
36
Base36
1bh2zz
md5
03aaa152f2372f62daa8759d86e5f3d8
sha1
46e8c59dec46e022e0732fbcc5bd4ae7007e8a86
sha256
9b16a7dcd8c49125f5c2715fabb4555eb91884fd23ebc922eea63a52012a8f8d
sha512
2a621fc07ee94e8add6a129cee7b4f9103f6afe0442af669fd90475051d65ac22db3dac277c874837c0dc3fb8c45e001c1ffd4b1b6eae00d3bf41a4a7799ff54
ripemd-160
3e1e2054203564244f681d807a8e04dc5ba2eef0
Diameter
159477982
Circumference
501014856.66053
Area
1.997520957306E+16
Volume
2.1237374084925E+24
Surface area
7.990083829224E+16
Circumference
501014856.66053
Perimeter
318955964
Area
6358306685698081
Diagonal
112767962.52215
Surface area
38149840114188486
Volume
5.0700495958612E+23
Space diagonal
138111983.75628
Perimeter
239216973
Area
2.7532275574335E+15
Altitude
69055991.878139
Surface area
2.7532275574335E+15
Volume
5.9751107503093E+22
Height
37589320.840715