72995561 is an odd 8-digits composite number following 72995560
and preceding 72995562 . In scientific notation, it is written as 7.2995561 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 70921008 positive integers (up to 72995561) that are relatively prime to 72995561.
72995561 has 8 divisors, whose sum is 75075840
The reverse of 72995561 is 16559927
Previous prime number is 1259
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million nine hundred ninety-five thousand five hundred sixty-one
Scientific notation
7.2995561 × 10^7
Engineering notation
7.2995561 × 10^6
Prime Factorization
37 × 1259 × 1567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72995561
Product of the distinct prime numbers
The prime factorization of 72995561 is 37 × 1259 × 1567.
Since it has a total of 3 prime factors.
1 , 8 , 84 , 54 , 422 , 347 , 6513 , 8570 , 76054 , 4373 , 729610 , 535597 , 2513282 , 5757760 , 40391521 , 47447481 , 885297885 , 296251428 , 8549810233 , 1166333579
n×2
145991122
n×3
218986683
n×4
291982244
n×5
364977805
n÷2
36497780.5
n÷3
24331853.666667
n÷3
18248890.25
n÷5
14599112.2
n2
5328351925704721
n3
3.8894603802225E+23
n4
2.8391334244161E+31
n5
2.0724413706911E+39
2 √n
8543.7439685421
3 √n
417.92544819395
4 √n
92.432375110359
5 √n
37.381720857123
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
-72995560
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 72995561 can be divided by 8 positive divisors.
The sum of these divisors (counting 72995561) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110011101001011101001
3
Ternary
12002100120002022
4
Quaternary
10112131023221
5
Quinary
122141324221
6
Senary
11124314225
8
Octal
426351351
10
Decimal
72995561
12
Duodecimal
20542975
16
Hexadecimal
459d2e9
20
Vigesimal
12g48i1
36
Base36
17gjqh
md5
db47aa9d1e753c43eb0519e55769150a
sha1
31ebd25d6a31f6599a58f88c90b7ceeba933d9a7
sha256
111b1e1c528f34b38fb5383c480dccf2ba3d9c613b83d132678501aef4b66a7a
sha512
a56a64a6051ea9ecf7007a10f98e85dc78e7d5d9d0bf03e6514bda7654ab11b1000147a29c7dee7cb0ddc45e674edab4fed7812aa443e1e1136b89691951605c
ripemd-160
12de161c94ac7827e440897d595acddb3eaa18d9
Diameter
145991122
Circumference
458644636.36453
Area
1.6739511265535E+16
Volume
1.6292133542581E+24
Surface area
6.695804506214E+16
Circumference
458644636.36453
Perimeter
291982244
Area
5328351925704721
Diagonal
103231312.35923
Surface area
31970111554228326
Volume
3.8894603802225E+23
Space diagonal
126432020.37899
Perimeter
218986683
Area
2.307244063982E+15
Altitude
63216010.189497
Surface area
2.307244063982E+15
Volume
4.5837730166862E+22
Height
34410437.453078