72667731 (number)

72667731 is an odd 8-digits composite number following 72667730 and preceding 72667732. In scientific notation, it is written as 7.2667731 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 47721960 positive integers (up to 72667731) that are relatively prime to 72667731.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2667731 × 10^7
Engineering notation 7.2667731 × 10^6

Prime Factorization of 72667731

Prime Factorization 3 × 67 × 361531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72667731
Product of the distinct prime numbers

The prime factorization of 72667731 is 3 × 67 × 361531. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72667731)

Multiplication

n×y
n×2 145335462
n×3 218003193
n×4 290670924
n×5 363338655

Division

n÷y
n÷2 36333865.5
n÷3 24222577
n÷3 18166932.75
n÷5 14533546.2

Exponentiation

ny
n2 5280599128688361
n3 3.8372915700236E+23
n4 2.7884727157904E+31
n5 2.026319852119E+39

Nth Root

y√n
2√n 8524.5369962245
3√n 417.2988616036
4√n 92.328419223035
5√n 37.348083403096

Divisors of 72667731

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 -72667730
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 72667731 can be divided by 8 positive divisors. The sum of these divisors (counting 72667731) is 1, the average is 0.125.

Base conversion 72667731

Base System Value
2 Binary 100010101001101001001010011
3 Ternary 12001201220101110
4 Quaternary 10111031021103
5 Quinary 122100331411
6 Senary 11113304403
8 Octal 425151123
10 Decimal 72667731
12 Duodecimal 20405103
16 Hexadecimal 454d253
20 Vigesimal 12e396b
36 Base36 179is3

Cryptographic Hash Functions

md5 a8d35934f7cc79fb9759a1c2d258a4c2
sha1 511c0aee86935a1e0db16c33e425872e3ef78252
sha256 ca0801dace6b153a4f62b36678832b36b5f4585799dfb2b29425c45215faf952
sha512 89264c13309d698cae5f24d1bd5afec523022bf1f21bf3042dac449d28d267c1c4f7b6b2a34a176659a6e326d503ae31d3d8cd0d36a832ab1205d29fa597c36c
ripemd-160 e9f1e0ae66274c49646e7a7612d3fc3952088cac

72667731 as geometric shapes

Circle

Radius = n
Diameter 145335462
Circumference 456584819.72528
Area 1.658949142924E+16

Sphere

Radius = n
Volume 1.6073609341424E+24
Surface area 6.635796571696E+16
Circumference 456584819.72528

Square

Length = n
Perimeter 290670924
Area 5280599128688361
Diagonal 102767690.72708

Cube

Length = n
Surface area 31683594772130166
Volume 3.8372915700236E+23
Space diagonal 125864202.16275

Equilateral Triangle

Length = n
Perimeter 218003193
Area 2.286566496323E+15
Altitude 62932101.081374

Triangular Pyramid

Length = n
Surface area 2.286566496323E+15
Volume 4.5222914842561E+22
Height 34255896.909027