72605894 (number)

72605894 is an even 8-digits composite number following 72605893 and preceding 72605895. In scientific notation, it is written as 7.2605894 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 34724536 positive integers (up to 72605894) that are relatively prime to 72605894.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred five thousand eight hundred ninety-four

Notation

Scientific notation 7.2605894 × 10^7
Engineering notation 7.2605894 × 10^6

Prime Factorization of 72605894

Prime Factorization 2 × 23 × 1578389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72605894
Product of the distinct prime numbers

The prime factorization of 72605894 is 2 × 23 × 1578389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72605894)

Multiplication

n×y
n×2 145211788
n×3 217817682
n×4 290423576
n×5 363029470

Division

n÷y
n÷2 36302947
n÷3 24201964.666667
n÷3 18151473.5
n÷5 14521178.8

Exponentiation

ny
n2 5271615843539236
n3 3.8275038114473E+23
n4 2.7789933601854E+31
n5 2.0177129733632E+39

Nth Root

y√n
2√n 8520.9092237859
3√n 417.18046043567
4√n 92.308771109716
5√n 37.341724927571

Divisors of 72605894

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 -72605893
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 72605894 can be divided by 8 positive divisors. The sum of these divisors (counting 72605894) is 1, the average is 0.125.

Base conversion 72605894

Base System Value
2 Binary 100010100111110000011000110
3 Ternary 12001121202120012
4 Quaternary 10110332003012
5 Quinary 122041342034
6 Senary 11112110222
8 Octal 424760306
10 Decimal 72605894
12 Duodecimal 20395372
16 Hexadecimal 453e0c6
20 Vigesimal 12dfeee
36 Base36 17872e

Cryptographic Hash Functions

md5 0a6605993da1a4c45ba99565352c7bd5
sha1 5902f263e4f59129ee27a0cc61295d2edfbb4efe
sha256 f3ba0525330a009951bc91904c082c50574d7080dd71a16a3d6c7f1b3c52160e
sha512 7f2c8d2a7717bcd663c2b689528bfc596c051f6f6f824d760e7cbace5de0b29fd00bfc07b0bbd9790596d90ed4eeb752b58952fb7ef42b94d7994c11877e5ca5
ripemd-160 3d7ad61a0a564ead0c4c018568cc0823d2c41b4d

72605894 as geometric shapes

Circle

Radius = n
Diameter 145211788
Circumference 456196286.39544
Area 1.656126960661E+16

Sphere

Radius = n
Volume 1.6032610474173E+24
Surface area 6.6245078426442E+16
Circumference 456196286.39544

Square

Length = n
Perimeter 290423576
Area 5271615843539236
Diagonal 102680240.00302

Cube

Length = n
Surface area 31629695061235416
Volume 3.8275038114473E+23
Space diagonal 125757097.33696

Equilateral Triangle

Length = n
Perimeter 217817682
Area 2.2826766197488E+15
Altitude 62878548.66848

Triangular Pyramid

Length = n
Surface area 2.2826766197488E+15
Volume 4.5107565001529E+22
Height 34226746.667674