72616491 is an odd 8-digits composite number following 72616490
and preceding 72616492 . In scientific notation, it is written as 7.2616491 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 48085200 positive integers (up to 72616491) that are relatively prime to 72616491.
72616491 has 8 divisors, whose sum is 81228000
The reverse of 72616491 is 19461627
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million six hundred sixteen thousand four hundred ninety-one
Scientific notation
7.2616491 × 10^7
Engineering notation
7.2616491 × 10^6
Prime Factorization
9 × 149 × 54151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72616491
Product of the distinct prime numbers
The prime factorization of 72616491 is 9 × 149 × 54151.
Since it has a total of 3 prime factors.
8 , 1 , 82 , 61 , 163 , 200 , 4052 , 4160 , 65385 , 89432 , 412448 , 785993 , 6621855 , 7941672 , 11603808 , 35049967 , 448022598 , 422649502 , 7294812407 , 6635126974
n×2
145232982
n×3
217849473
n×4
290465964
n×5
363082455
n÷2
36308245.5
n÷3
24205497
n÷3
18154122.75
n÷5
14523298.2
n2
5273154765153081
n3
3.8291799554535E+23
n4
2.7806161177257E+31
n5
2.0191858528728E+39
2 √n
8521.531024411
3 √n
417.20075560289
4 √n
92.312139095631
5 √n
37.342814886353
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72616490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72616491 can be divided by 8 positive divisors.
The sum of these divisors (counting 72616491) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101000000101000101011
3
Ternary
12001122022002200
4
Quaternary
10111000220223
5
Quinary
122042211431
6
Senary
11112231243
8
Octal
425005053
10
Decimal
72616491
12
Duodecimal
2039b523
16
Hexadecimal
4540a2b
20
Vigesimal
12dh14b
36
Base36
178f8r
md5
b00fe1282978f5939e6a66812c42e6a2
sha1
b28f63f20b7e1adc5e711471af899bdc1dd10283
sha256
560fe8423ad92539d7e276607a7fc62cb9a8900fdc3dec20b6e7b1f63e3302ac
sha512
56b157271e8472b9c0390c099ee7329a3720c9c99e64d009096a89524aa18313dd27a235af0ed9500130605c0fcc98a72371b422ce4fa470ee6245b8c1d74078
ripemd-160
8afbc4241e62af232a023c6b3305062a0fa87db8
Diameter
145232982
Circumference
456262869.31014
Area
1.6566104271447E+16
Volume
1.6039631489768E+24
Surface area
6.6264417085788E+16
Circumference
456262869.31014
Perimeter
290465964
Area
5273154765153081
Diagonal
102695226.42414
Surface area
31638928590918486
Volume
3.8291799554535E+23
Space diagonal
125775451.87937
Perimeter
217849473
Area
2.2833429923548E+15
Altitude
62887725.939684
Surface area
2.2833429923548E+15
Volume
4.5127318548079E+22
Height
34231742.141381