79685989 is an odd 8-digits composite number following 79685988
and preceding 79685990 . In scientific notation, it is written as 7.9685989 × 10^7.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 79552800 positive integers (up to 79685989) that are relatively prime to 79685989.
79685989 has 4 divisors, whose sum is 79819180
The reverse of 79685989 is 98958697
Previous prime number is 601
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 61
Digital Root 7
Name
seventy-nine million six hundred eighty-five thousand nine hundred eighty-nine
Scientific notation
7.9685989 × 10^7
Engineering notation
7.9685989 × 10^6
Prime Factorization
601 × 132589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
79685989
Product of the distinct prime numbers
The prime factorization of 79685989 is 601 × 132589.
Since it has a total of 2 prime factors.
5 , 7 , 29 , 77 , 281 , 172 , 2014 , 4481 , 22465 , 11519 , 714937 , 979544 , 1175573 , 4705452 , 34679272 , 1434687 , 243703392 , 466011870 , 3317413057 , 4131003834
n×2
159371978
n×3
239057967
n×4
318743956
n×5
398429945
n÷2
39842994.5
n÷3
26561996.333333
n÷3
19921497.25
n÷5
15937197.8
n2
6349856842908121
n3
5.0599462253555E+23
n4
4.0320681925427E+31
n5
3.2129934163821E+39
2 √n
8926.7009023491
3 √n
430.3224352844
4 √n
94.481219839443
5 √n
38.043143323196
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
-79685988
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 79685989 can be divided by 4 positive divisors.
The sum of these divisors (counting 79685989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101111111110100101100101
3
Ternary
12112221110121221
4
Quaternary
10233332211211
5
Quinary
130344422424
6
Senary
11523540341
8
Octal
457764545
10
Decimal
79685989
12
Duodecimal
2282a6b1
16
Hexadecimal
4bfe965
20
Vigesimal
14i0ej9
36
Base36
1bfy3p
md5
bb7867214ed0e1c20aec3483bd3c097f
sha1
87edc7262438ded8d52c7b739b6fcd3f81e7f4cf
sha256
95d99fd1b938f061ba7c2b0499986560b974f65d8352a5636158f9e7a1507dc1
sha512
66e0f3ac3a4d2c2958820557a8c334911a045e310e5723a8828f1c0b0fff6ba5a76367e50a205c049b0dcb1afaa444f3e35b87123d140f3f5d52cab7a2ea4373
ripemd-160
84fd58b31927e2f9f2fb4badc4550fea0dd36a89
Diameter
159371978
Circumference
500681835.27287
Area
1.9948663609027E+16
Volume
2.1195053185515E+24
Surface area
7.9794654436108E+16
Circumference
500681835.27287
Perimeter
318743956
Area
6349856842908121
Diagonal
112693006.37491
Surface area
38099141057448726
Volume
5.0599462253555E+23
Space diagonal
138020181.59937
Perimeter
239057967
Area
2.7495686681764E+15
Altitude
69010090.799687
Surface area
2.7495686681764E+15
Volume
5.9632038139803E+22
Height
37564335.458304