79890780 is an even 8-digits composite number following 79890779
and preceding 79890781 . In scientific notation, it is written as 7.9890780 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 21304192 positive integers (up to 79890780) that are relatively prime to 79890780.
79890780 has 12 divisors, whose sum is 149129568
The reverse of 79890780 is 08709897
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-nine million eight hundred ninety thousand seven hundred eighty
Scientific notation
7.9890780 × 10^7
Engineering notation
7.9890780 × 10^6
Prime Factorization
2 × 2 × 15 × 1331513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39945390
Product of the distinct prime numbers
The prime factorization of 79890780 is 2 × 2 × 15 × 1331513.
Since it has a total of 4 prime factors.
8 , 5 , 80 , 32 , 441 , 471 , 6966 , 5096 , 2730 , 31345 , 682512 , 90509 , 6227937 , 553576 , 20219659 , 89412090 , 198008880 , 325517952 , 183068349 , 8485703916
n×2
159781560
n×3
239672340
n×4
319563120
n×5
399453900
n÷2
39945390
n÷3
26630260
n÷3
19972695
n÷5
15978156
n2
6382536729008400
n3
5.0990583765913E+23
n4
4.0736775097141E+31
n5
3.2544927371952E+39
2 √n
8938.1642410508
3 √n
430.69075923755
4 √n
94.541865017837
5 √n
38.062677238327
1 , 2 , 4 , 15 , 30 , 60 , 1331513 , 2663026 , 5326052 , 19972695 , 39945390 , 79890780
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79890779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79890780 can be divided by 12 positive divisors.
The sum of these divisors (counting 79890780) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110000110000100101011100
3
Ternary
12120022212112210
4
Quaternary
10300300211130
5
Quinary
130423001110
6
Senary
11532200420
8
Octal
460604534
10
Decimal
79890780
12
Duodecimal
22909110
16
Hexadecimal
4c3095c
20
Vigesimal
14j66j0
36
Base36
1bkc4c
md5
527b57b4cc04be4ef3493218a899ed48
sha1
ac590bc4b2e655c42b8bfde66190d5e9bd592019
sha256
fc340d002bc5f028e3a066ea91d56c22b3fa17883c0ae5167e97ebcb5fb842d2
sha512
05501999cb8dbaf698fd1976065eaf6b9fdf3dc2940610290967b81af9e97e4904ebbd55062484d94467be428eb6ca53a7ade2f3f1c57095e52da4ee38b7a478
ripemd-160
a38a57f64db3478402a179b3aaa0b292674cb4d2
Diameter
159781560
Circumference
501968575.07512
Area
2.005133049912E+16
Volume
2.13588857815E+24
Surface area
8.0205321996479E+16
Circumference
501968575.07512
Perimeter
319563120
Area
6382536729008400
Diagonal
112982624.58457
Surface area
38295220374050400
Volume
5.0990583765913E+23
Space diagonal
138374890.01631
Perimeter
239672340
Area
2.7637194739543E+15
Altitude
69187445.008154
Surface area
2.7637194739543E+15
Volume
6.0092979262563E+22
Height
37660874.861522