72942005 is an odd 8-digits composite number following 72942004
and preceding 72942006 . In scientific notation, it is written as 7.2942005 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 58353600 positive integers (up to 72942005) that are relatively prime to 72942005.
72942005 has 4 divisors, whose sum is 87530412
The reverse of 72942005 is 50024927
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million nine hundred forty-two thousand five
Scientific notation
7.2942005 × 10^7
Engineering notation
7.2942005 × 10^6
Prime Factorization
5 × 14588401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72942005
Product of the distinct prime numbers
The prime factorization of 72942005 is 5 × 14588401.
Since it has a total of 2 prime factors.
8 , 1 , 78 , 74 , 758 , 870 , 9252 , 6531 , 23958 , 24003 , 464927 , 949763 , 2639871 , 6147281 , 46431141 , 2595620 , 174680670 , 879940127 , 1679722357 , 7193118321
n×2
145884010
n×3
218826015
n×4
291768020
n×5
364710025
n÷2
36471002.5
n÷3
24314001.666667
n÷3
18235501.25
n÷5
14588401
n2
5320536093420025
n3
3.8809057032892E+23
n4
2.8308104321385E+31
n5
2.064849886951E+39
2 √n
8540.609170311
3 √n
417.82321416247
4 √n
92.415416302211
5 √n
37.376233939245
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
-72942004
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 72942005 can be divided by 4 positive divisors.
The sum of these divisors (counting 72942005) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110010000000110110101
3
Ternary
12002020211121202
4
Quaternary
10112100012311
5
Quinary
122133121010
6
Senary
11123222245
8
Octal
426200665
10
Decimal
72942005
12
Duodecimal
20517985
16
Hexadecimal
45901b5
20
Vigesimal
12fhf05
36
Base36
17feet
md5
64b997a0500acd2fc891f40ec2a50ec1
sha1
6ceb0e04fc5ca10c633e177d037152776d797da0
sha256
e73f9cbb3b5e8828963d9f6f9844e23037480925eedfba45928738446faaeb2e
sha512
888669165507f2eda23ca84ab5a70b07287d28144c700798cab143019a6e98d7f65904c11244e69dbf346c452b3d0dcbf25a0ed6e8db29276caf64aad6bf3973
ripemd-160
c92f90ef097fdc93dfb661c07606950f0c7b613c
Diameter
145884010
Circumference
458308134.09222
Area
1.6714957104248E+16
Volume
1.6256299795638E+24
Surface area
6.6859828416991E+16
Circumference
458308134.09222
Perimeter
291768020
Area
5320536093420025
Diagonal
103155572.73769
Surface area
31923216560520150
Volume
3.8809057032892E+23
Space diagonal
126339258.66594
Perimeter
218826015
Area
2.3038597093269E+15
Altitude
63169629.332972
Surface area
2.3038597093269E+15
Volume
4.5736912332356E+22
Height
34385190.912562