72291331 (number)

72291331 is an odd 8-digits composite number following 72291330 and preceding 72291332. In scientific notation, it is written as 7.2291331 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 61963992 positive integers (up to 72291331) that are relatively prime to 72291331.

Interesting facts

Basic properties

Name

Name seventy-two million two hundred ninety-one thousand three hundred thirty-one

Notation

Scientific notation 7.2291331 × 10^7
Engineering notation 7.2291331 × 10^6

Prime Factorization of 72291331

Prime Factorization 7 × 10327333

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72291331
Product of the distinct prime numbers

The prime factorization of 72291331 is 7 × 10327333. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72291331)

Multiplication

n×y
n×2 144582662
n×3 216873993
n×4 289165324
n×5 361456655

Division

n÷y
n÷2 36145665.5
n÷3 24097110.333333
n÷3 18072832.75
n÷5 14458266.2

Exponentiation

ny
n2 5226036537751561
n3 3.7779713716869E+23
n4 2.7311457893914E+31
n5 1.9743816427015E+39

Nth Root

y√n
2√n 8502.4308876932
3√n 416.57711405195
4√n 92.208626970003
5√n 37.309312312846

Divisors of 72291331

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72291330
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72291331 can be divided by 4 positive divisors. The sum of these divisors (counting 72291331) is 1, the average is 0.25.

Base conversion 72291331

Base System Value
2 Binary 100010011110001010000000011
3 Ternary 12001000210001201
4 Quaternary 10103301100003
5 Quinary 122001310311
6 Senary 11101242031
8 Octal 423612003
10 Decimal 72291331
12 Duodecimal 20263317
16 Hexadecimal 44f1403
20 Vigesimal 12bg86b
36 Base36 171gcj

Cryptographic Hash Functions

md5 8356cb9a8667057e5a2f605830e87636
sha1 dbdaa54715c84c691920d570141df52b7be3b149
sha256 77c07c454c19026a0358c06d4682b494c0b76493ca5cf09767047b34914a0092
sha512 e17cd9a6391aedec7af8eb416565f94e6cd78d6d79f406ee28d309e231fc0e6542ab7114d9efecb66d659ca498703aab16c7d276b84c1173b903a76727802836
ripemd-160 a6088e8c2156a47e2b76d4caaf76c979e09f6fad

72291331 as geometric shapes

Circle

Radius = n
Diameter 144582662
Circumference 454219828.77566
Area 1.6418077994392E+16

Sphere

Radius = n
Volume 1.5825129475686E+24
Surface area 6.5672311977569E+16
Circumference 454219828.77566

Square

Length = n
Perimeter 289165324
Area 5226036537751561
Diagonal 102235380.7422

Cube

Length = n
Surface area 31356219226509366
Volume 3.7779713716869E+23
Space diagonal 125212258.23878

Equilateral Triangle

Length = n
Perimeter 216873993
Area 2.2629402013993E+15
Altitude 62606129.11939

Triangular Pyramid

Length = n
Surface area 2.2629402013993E+15
Volume 4.4523819600808E+22
Height 34078460.247401