72731936 (number)

72731936 is an even 8-digits composite number following 72731935 and preceding 72731937. In scientific notation, it is written as 7.2731936 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 48 positive divisors. There are 34603776 positive integers (up to 72731936) that are relatively prime to 72731936.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2731936 × 10^7
Engineering notation 7.2731936 × 10^6

Prime Factorization of 72731936

Prime Factorization 2 × 2 × 2 × 2 × 2 × 37 × 47 × 1307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4545746
Product of the distinct prime numbers

The prime factorization of 72731936 is 2 × 2 × 2 × 2 × 2 × 37 × 47 × 1307. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72731936)

Multiplication

n×y
n×2 145463872
n×3 218195808
n×4 290927744
n×5 363659680

Division

n÷y
n÷2 36365968
n÷3 24243978.666667
n÷3 18182984
n÷5 14546387.2

Exponentiation

ny
n2 5289934514308096
n3 3.8474717853885E+23
n4 2.7983407165668E+31
n5 2.0352873790353E+39

Nth Root

y√n
2√n 8528.3020584405
3√n 417.42172579698
4√n 92.348806480866
5√n 37.354680792724

Divisors of 72731936

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72731935
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72731936 can be divided by 48 positive divisors. The sum of these divisors (counting 72731936) is 1, the average is 0.020833333333333.

Base conversion 72731936

Base System Value
2 Binary 100010101011100110100100000
3 Ternary 12001212011110102
4 Quaternary 10111130310200
5 Quinary 122104410221
6 Senary 11114521532
8 Octal 425346440
10 Decimal 72731936
12 Duodecimal 204362a8
16 Hexadecimal 455cd20
20 Vigesimal 12eb9gg
36 Base36 17awbk

Cryptographic Hash Functions

md5 377ff451ecc744fc554cd6883ac7a0e2
sha1 eab0eacce7b7833654375672ffabb503f6e8ed7d
sha256 9ef8b12b90fb41e00176b48b53e23f3e67cc02e02b8fa2d9b401509b675e3337
sha512 bda504380892a9f65c6521068318c7b7750d8d8fc8657b25f493fb6bccc7be9f811f6fe87012d87634eb2f56f4c5fd5c7022a202167e0f117f272460b613173b
ripemd-160 fac60abcf5bae72d144b27109d524b7652fef646

72731936 as geometric shapes

Circle

Radius = n
Diameter 145463872
Circumference 456988231.63793
Area 1.6618819408121E+16

Sphere

Radius = n
Volume 1.6116252127827E+24
Surface area 6.6475277632486E+16
Circumference 456988231.63793

Square

Length = n
Perimeter 290927744
Area 5289934514308096
Diagonal 102858490.30885

Cube

Length = n
Surface area 31739607085848576
Volume 3.8474717853885E+23
Space diagonal 125975408.48485

Equilateral Triangle

Length = n
Perimeter 218195808
Area 2.2906088368735E+15
Altitude 62987704.242424

Triangular Pyramid

Length = n
Surface area 2.2906088368735E+15
Volume 4.5342889831202E+22
Height 34286163.436284