79668813 is an odd 8-digits composite number following 79668812
and preceding 79668814 . In scientific notation, it is written as 7.9668813 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 45525024 positive integers (up to 79668813) that are relatively prime to 79668813.
79668813 has 4 divisors, whose sum is 83462588
The reverse of 79668813 is 31886697
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-nine million six hundred sixty-eight thousand eight hundred thirteen
Scientific notation
7.9668813 × 10^7
Engineering notation
7.9668813 × 10^6
Prime Factorization
21 × 3793753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
79668813
Product of the distinct prime numbers
The prime factorization of 79668813 is 21 × 3793753.
Since it has a total of 2 prime factors.
2 , 9 , 54 , 68 , 29 , 735 , 1894 , 2621 , 92065 , 48493 , 921097 , 396307 , 1374946 , 8963761 , 79502024 , 37981031 , 7888088 , 639975061 , 3244157946 , 9113394604
n×2
159337626
n×3
239006439
n×4
318675252
n×5
398344065
n÷2
39834406.5
n÷3
26556271
n÷3
19917203.25
n÷5
15933762.6
n2
6347119764828969
n3
5.0566749763276E+23
n4
4.0285929309083E+31
n5
3.2095321686565E+39
2 √n
8925.7387929515
3 √n
430.29151496263
4 √n
94.476128164482
5 √n
38.04150317194
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
-79668812
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 79668813 can be divided by 4 positive divisors.
The sum of these divisors (counting 79668813) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101111111010011001001101
3
Ternary
12112220121001210
4
Quaternary
10233322121031
5
Quinary
130343400223
6
Senary
11523325033
8
Octal
457723115
10
Decimal
79668813
12
Duodecimal
22820779
16
Hexadecimal
4bfa64d
20
Vigesimal
14hic0d
36
Base36
1bfkul
md5
f85cfb4251183a16719334e5f67efc32
sha1
cc68e63f31d07c4ececd84fdcf230fda6c7b149c
sha256
b2cca95916ac448102f565885f973e4717c858c95e2a1bb4c42b5bfcadd5de79
sha512
d18a43515cfa2d427cba13113106e85da46f7a33823a5146c81f709def253697b39aff32b09b2ae54e0152faadc55223de3eae2e484ac5c04c0631030eea1418
ripemd-160
4bb127a4c5e527ef813561e535af1f5bc8678e74
Diameter
159337626
Circumference
500573915.28204
Area
1.9940064824641E+16
Volume
2.118135060963E+24
Surface area
7.9760259298565E+16
Circumference
500573915.28204
Perimeter
318675252
Area
6347119764828969
Diagonal
112668715.84277
Surface area
38082718588973814
Volume
5.0566749763276E+23
Space diagonal
137990431.8947
Perimeter
239006439
Area
2.7483834786021E+15
Altitude
68995215.947352
Surface area
2.7483834786021E+15
Volume
5.9593486100293E+22
Height
37556238.614255