79789997 is an odd 8-digits composite number following 79789996
and preceding 79789998 . In scientific notation, it is written as 7.9789997 × 10^7.
The sum of its digits is 65. It has a total of 2 prime factors and 4 positive divisors.
There are 68391420 positive integers (up to 79789997) that are relatively prime to 79789997.
79789997 has 4 divisors, whose sum is 91188576
The reverse of 79789997 is 79998797
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 65
Digital Root 2
Name
seventy-nine million seven hundred eighty-nine thousand nine hundred ninety-seven
Scientific notation
7.9789997 × 10^7
Engineering notation
7.9789997 × 10^6
Prime Factorization
7 × 11398571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
79789997
Product of the distinct prime numbers
The prime factorization of 79789997 is 7 × 11398571.
Since it has a total of 2 prime factors.
7 , 10 , 34 , 47 , 723 , 116 , 6547 , 5954 , 76699 , 25558 , 377165 , 829660 , 9053600 , 6880080 , 10780730 , 41683962 , 579817552 , 192596403 , 8957187229 , 3688599700
n×2
159579994
n×3
239369991
n×4
319159988
n×5
398949985
n÷2
39894998.5
n÷3
26596665.666667
n÷3
19947499.25
n÷5
15957999.4
n2
6366443621260009
n3
5.0797851744101E+23
n4
4.0531604382682E+31
n5
3.2340165920994E+39
2 √n
8932.5246711106
3 √n
430.50957616033
4 √n
94.512034530586
5 √n
38.053069100911
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
-79789996
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 79789997 can be divided by 4 positive divisors.
The sum of these divisors (counting 79789997) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110000010111111110101101
3
Ternary
12120010202022002
4
Quaternary
10300113332231
5
Quinary
130411234442
6
Senary
11530102045
8
Octal
460277655
10
Decimal
79789997
12
Duodecimal
2287a925
16
Hexadecimal
4c17fad
20
Vigesimal
14idejh
36
Base36
1bi6ct
md5
fdac1e840e4c438d57e827ae9788d6cb
sha1
2e4c3210fb6fcddb34ab6ca187870c7a2855a1bd
sha256
f329b37c80807d7bebd93ee4651299c0cad79550bc2071c6f4f31784bac7c069
sha512
366d53b3ec1bb1bd9698a28338b0dd4908a3009fba715a4a1c1975f5fa3b13c7f86a66c3d3510b71171c2ec92f5c7dcb8a13748f314563ac30560befccb22d54
ripemd-160
b65eac2445d79afe9d1b39fb8639c365cd15bf0b
Diameter
159579994
Circumference
501335336.8103
Area
2.0000772510044E+16
Volume
2.1278154380988E+24
Surface area
8.0003090040176E+16
Circumference
501335336.8103
Perimeter
319159988
Area
6366443621260009
Diagonal
112840095.89911
Surface area
38198661727560054
Volume
5.0797851744101E+23
Space diagonal
138200328.73977
Perimeter
239369991
Area
2.7567509538863E+15
Altitude
69100164.369884
Surface area
2.7567509538863E+15
Volume
5.9865842396604E+22
Height
37613365.299703