72941531 is an odd 8-digits composite number following 72941530
and preceding 72941532 . In scientific notation, it is written as 7.2941531 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 67330632 positive integers (up to 72941531) that are relatively prime to 72941531.
72941531 has 4 divisors, whose sum is 78552432
The reverse of 72941531 is 13514927
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million nine hundred forty-one thousand five hundred thirty-one
Scientific notation
7.2941531 × 10^7
Engineering notation
7.2941531 × 10^6
Prime Factorization
13 × 5610887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72941531
Product of the distinct prime numbers
The prime factorization of 72941531 is 13 × 5610887.
Since it has a total of 2 prime factors.
5 , 2 , 82 , 45 , 444 , 125 , 3770 , 1477 , 63697 , 96424 , 67807 , 794380 , 75976 , 2952882 , 20283174 , 84336480 , 412985800 , 517966599 , 5999800842 , 6092184267
n×2
145883062
n×3
218824593
n×4
291766124
n×5
364707655
n÷2
36470765.5
n÷3
24313843.666667
n÷3
18235382.75
n÷5
14588306.2
n2
5320466944623961
n3
3.8808300457576E+23
n4
2.8307368508836E+31
n5
2.0647827976157E+39
2 √n
8540.5814204889
3 √n
417.8223091118
4 √n
92.415266165763
5 √n
37.376185362623
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
-72941530
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 72941531 can be divided by 4 positive divisors.
The sum of these divisors (counting 72941531) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110001111111111011011
3
Ternary
12002020210222012
4
Quaternary
10112033333123
5
Quinary
122133112111
6
Senary
11123220135
8
Octal
426177733
10
Decimal
72941531
12
Duodecimal
2051764b
16
Hexadecimal
458ffdb
20
Vigesimal
12fhdgb
36
Base36
17fe1n
md5
6400cb9d51cfd072985c3bbdb3344b04
sha1
747c2a8d31853059f0af88ade48cfb83ae0ca4f1
sha256
b4dccf12b2e78241a35eb566dc3572cf25446dd5020b498d5dd3d965df7fd5af
sha512
ab44855db3448e8a90d966f6f065a3b0ffaad0cecef920d0cfd93522bd85e71f74eae74b2101d7c598d91ca60986aa187433bd4fae49a3531f70130d1d21cf15
ripemd-160
8ffc39408e78c00728a3f7c05ef3843de2696e4f
Diameter
145883062
Circumference
458305155.86238
Area
1.6714739866898E+16
Volume
1.625598288211E+24
Surface area
6.6858959467592E+16
Circumference
458305155.86238
Perimeter
291766124
Area
5320466944623961
Diagonal
103154902.40046
Surface area
31922801667743766
Volume
3.8808300457576E+23
Space diagonal
126338437.67386
Perimeter
218824593
Area
2.3038297670199E+15
Altitude
63169218.83693
Surface area
2.3038297670199E+15
Volume
4.5736020699795E+22
Height
34384967.466819