72285891 (number)

72285891 is an odd 8-digits composite number following 72285890 and preceding 72285892. In scientific notation, it is written as 7.2285891 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 48168960 positive integers (up to 72285891) that are relatively prime to 72285891.

Interesting facts

Basic properties

Name

Name seventy-two million two hundred eighty-five thousand eight hundred ninety-one

Notation

Scientific notation 7.2285891 × 10^7
Engineering notation 7.2285891 × 10^6

Prime Factorization of 72285891

Prime Factorization 3 × 3137 × 7681

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72285891
Product of the distinct prime numbers

The prime factorization of 72285891 is 3 × 3137 × 7681. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72285891)

Multiplication

n×y
n×2 144571782
n×3 216857673
n×4 289143564
n×5 361429455

Division

n÷y
n÷2 36142945.5
n÷3 24095297
n÷3 18071472.75
n÷5 14457178.2

Exponentiation

ny
n2 5225250037663881
n3 3.7771185467032E+23
n4 2.7303237956106E+31
n5 1.9736388828422E+39

Nth Root

y√n
2√n 8502.1109731643
3√n 416.56666449866
4√n 92.206892221592
5√n 37.30875078281

Divisors of 72285891

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 -72285890
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 72285891 can be divided by 8 positive divisors. The sum of these divisors (counting 72285891) is 1, the average is 0.125.

Base conversion 72285891

Base System Value
2 Binary 100010011101111111011000011
3 Ternary 12001000111121020
4 Quaternary 10103233323003
5 Quinary 122001122031
6 Senary 11101200523
8 Octal 423577303
10 Decimal 72285891
12 Duodecimal 20260143
16 Hexadecimal 44efec3
20 Vigesimal 12bfeeb
36 Base36 171c5f

Cryptographic Hash Functions

md5 4613e90417f483b42ed8ea2dbbc4576a
sha1 5760547be2d423f2cfd7daf98d70629fe218e61e
sha256 2573dab086322e6873ff91c6cc5bc30e7b2034bf90eaffb6b65441ad1056f88d
sha512 245eea21be51cbdfb2cc9bf5e39a7bcba5ac064d8450375dab131bb052dd42e59e311420a2f6e78782b0ee0ccecc6eddb34830d15626032c0607a2c183f8b35b
ripemd-160 c8a072e7c115bcbd3b018deaa9d83af69b3d98d8

72285891 as geometric shapes

Circle

Radius = n
Diameter 144571782
Circumference 454185648.24759
Area 1.6415607131495E+16

Sphere

Radius = n
Volume 1.5821557170747E+24
Surface area 6.5662428525979E+16
Circumference 454185648.24759

Square

Length = n
Perimeter 289143564
Area 5225250037663881
Diagonal 102227687.42042

Cube

Length = n
Surface area 31351500225983286
Volume 3.7771185467032E+23
Space diagonal 125202835.88239

Equilateral Triangle

Length = n
Perimeter 216857673
Area 2.2625996368713E+15
Altitude 62601417.941193

Triangular Pyramid

Length = n
Surface area 2.2625996368713E+15
Volume 4.4513768961988E+22
Height 34075895.806808