72995561 (number)

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.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred ninety-five thousand five hundred sixty-one

Notation

Scientific notation 7.2995561 × 10^7
Engineering notation 7.2995561 × 10^6

Prime Factorization of 72995561

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.

Most popular turbo-numbers

Basic calculations (n = 72995561)

Multiplication

n×y
n×2 145991122
n×3 218986683
n×4 291982244
n×5 364977805

Division

n÷y
n÷2 36497780.5
n÷3 24331853.666667
n÷3 18248890.25
n÷5 14599112.2

Exponentiation

ny
n2 5328351925704721
n3 3.8894603802225E+23
n4 2.8391334244161E+31
n5 2.0724413706911E+39

Nth Root

y√n
2√n 8543.7439685421
3√n 417.92544819395
4√n 92.432375110359
5√n 37.381720857123

Divisors of 72995561

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 conversion 72995561

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

Cryptographic Hash Functions

md5 db47aa9d1e753c43eb0519e55769150a
sha1 31ebd25d6a31f6599a58f88c90b7ceeba933d9a7
sha256 111b1e1c528f34b38fb5383c480dccf2ba3d9c613b83d132678501aef4b66a7a
sha512 a56a64a6051ea9ecf7007a10f98e85dc78e7d5d9d0bf03e6514bda7654ab11b1000147a29c7dee7cb0ddc45e674edab4fed7812aa443e1e1136b89691951605c
ripemd-160 12de161c94ac7827e440897d595acddb3eaa18d9

72995561 as geometric shapes

Circle

Radius = n
Diameter 145991122
Circumference 458644636.36453
Area 1.6739511265535E+16

Sphere

Radius = n
Volume 1.6292133542581E+24
Surface area 6.695804506214E+16
Circumference 458644636.36453

Square

Length = n
Perimeter 291982244
Area 5328351925704721
Diagonal 103231312.35923

Cube

Length = n
Surface area 31970111554228326
Volume 3.8894603802225E+23
Space diagonal 126432020.37899

Equilateral Triangle

Length = n
Perimeter 218986683
Area 2.307244063982E+15
Altitude 63216010.189497

Triangular Pyramid

Length = n
Surface area 2.307244063982E+15
Volume 4.5837730166862E+22
Height 34410437.453078