72731806 (number)

72731806 is an even 8-digits composite number following 72731805 and preceding 72731807. In scientific notation, it is written as 7.2731806 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 31170768 positive integers (up to 72731806) that are relatively prime to 72731806.

Interesting facts

Basic properties

Name

Name seventy-two million seven hundred thirty-one thousand eight hundred six

Notation

Scientific notation 7.2731806 × 10^7
Engineering notation 7.2731806 × 10^6

Prime Factorization of 72731806

Prime Factorization 2 × 7 × 5195129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72731806
Product of the distinct prime numbers

The prime factorization of 72731806 is 2 × 7 × 5195129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72731806)

Multiplication

n×y
n×2 145463612
n×3 218195418
n×4 290927224
n×5 363659030

Division

n÷y
n÷2 36365903
n÷3 24243935.333333
n÷3 18182951.5
n÷5 14546361.2

Exponentiation

ny
n2 5289915604021636
n3 3.8474511546807E+23
n4 2.7983207097672E+31
n5 2.0352691898857E+39

Nth Root

y√n
2√n 8528.2944367558
3√n 417.421477099
4√n 92.348765215112
5√n 37.354667439272

Divisors of 72731806

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 -72731805
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 72731806 can be divided by 8 positive divisors. The sum of these divisors (counting 72731806) is 1, the average is 0.125.

Base conversion 72731806

Base System Value
2 Binary 100010101011100110010011110
3 Ternary 12001212011021121
4 Quaternary 10111130302132
5 Quinary 122104404211
6 Senary 11114521154
8 Octal 425346236
10 Decimal 72731806
12 Duodecimal 204361ba
16 Hexadecimal 455cc9e
20 Vigesimal 12eb9a6
36 Base36 17aw7y

Cryptographic Hash Functions

md5 2ed45e94de5043cd375b1bf0870c9184
sha1 676edee42f50def886e7cddc1cb82e1999a1ae33
sha256 bd40c510fc5517b04c4fa20ce5a3eefa3d3cefb536958f109ff44d2ceb554e95
sha512 7baf340962b5d279d49579f8245c1e6ec77d5cafc1c37db866642ab00ebfbe4e064fe235c7e1f5b88407f0832ab2ae565d35eeb0189c3faec7773aa22f31aefc
ripemd-160 665bab5ffc037e8780524abd15fffe5441319a29

72731806 as geometric shapes

Circle

Radius = n
Diameter 145463612
Circumference 456987414.82384
Area 1.6618759999704E+16

Sphere

Radius = n
Volume 1.6116165710121E+24
Surface area 6.6475039998818E+16
Circumference 456987414.82384

Square

Length = n
Perimeter 290927224
Area 5289915604021636
Diagonal 102858306.46109

Cube

Length = n
Surface area 31739493624129816
Volume 3.8474511546807E+23
Space diagonal 125975183.31824

Equilateral Triangle

Length = n
Perimeter 218195418
Area 2.2906006484792E+15
Altitude 62987591.659121

Triangular Pyramid

Length = n
Surface area 2.2906006484792E+15
Volume 4.5342646695979E+22
Height 34286102.153696