79242561 is an odd 8-digits composite number following 79242560
and preceding 79242562 . In scientific notation, it is written as 7.9242561 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 52828368 positive integers (up to 79242561) that are relatively prime to 79242561.
79242561 has 4 divisors, whose sum is 88047300
The reverse of 79242561 is 16524297
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-nine million two hundred forty-two thousand five hundred sixty-one
Scientific notation
7.9242561 × 10^7
Engineering notation
7.9242561 × 10^6
Prime Factorization
9 × 8804729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
79242561
Product of the distinct prime numbers
The prime factorization of 79242561 is 9 × 8804729.
Since it has a total of 2 prime factors.
10 , 7 , 52 , 9 , 11 , 966 , 2446 , 9477 , 77082 , 62450 , 929235 , 884209 , 5369690 , 7328437 , 16764004 , 2029529 , 650732627 , 810554275 , 5590596158 , 7321015224
n×2
158485122
n×3
237727683
n×4
316970244
n×5
396212805
n÷2
39621280.5
n÷3
26414187
n÷3
19810640.25
n÷5
15848512.2
n2
6279383473838721
n3
4.9759442796806E+23
n4
3.9430656811519E+31
n5
3.1245862276568E+39
2 √n
8901.8290817112
3 √n
429.52274613989
4 √n
94.349504936228
5 √n
38.000709087954
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
-79242560
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 79242561 can be divided by 4 positive divisors.
The sum of these divisors (counting 79242561) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101110010010010101000001
3
Ternary
12112002221100200
4
Quaternary
10232102111001
5
Quinary
130241230221
6
Senary
11510235413
8
Octal
456222501
10
Decimal
79242561
12
Duodecimal
22655b69
16
Hexadecimal
4b92541
20
Vigesimal
14f5681
36
Base36
1b6fy9
md5
4409794862dd828c931fe0ae8ebfc333
sha1
8944f89d20793a4c882a1c87762c2ea516e14e01
sha256
0754461f434444f9c632c5c6bddaa771fe7ea9e1d395b55d6711843a6bb7cbdd
sha512
0eba6031fa1e12cafd993fe1914fdd54774cd84b6f961728c94180ce23a5cc7ec4f74771f5dac4a2e9adc5699a111f42e05c2ad70f98c6fc59b51effd181010c
ripemd-160
2b32666ce7f93461a08fc3fef29cb7a4dc370b82
Diameter
158485122
Circumference
497895694.97848
Area
1.9727264990485E+16
Volume
2.0843186658289E+24
Surface area
7.890905996194E+16
Circumference
497895694.97848
Perimeter
316970244
Area
6279383473838721
Diagonal
112065904.48338
Surface area
37676300843032326
Volume
4.9759442796806E+23
Space diagonal
137252141.77388
Perimeter
237727683
Area
2.7190528042243E+15
Altitude
68626070.886938
Surface area
2.7190528042243E+15
Volume
5.8642065716142E+22
Height
37355301.494459