72256581 (number)

72256581 is an odd 8-digits composite number following 72256580 and preceding 72256582. In scientific notation, it is written as 7.2256581 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 47863296 positive integers (up to 72256581) that are relatively prime to 72256581.

Interesting facts

Basic properties

Name

Name seventy-two million two hundred fifty-six thousand five hundred eighty-one

Notation

Scientific notation 7.2256581 × 10^7
Engineering notation 7.2256581 × 10^6

Prime Factorization of 72256581

Prime Factorization 3 × 3 × 157 × 51137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 24085527
Product of the distinct prime numbers

The prime factorization of 72256581 is 3 × 3 × 157 × 51137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 91, 28, 766, 225, 5943, 8183, 7040, 10874, 898742, 554484, 6176305, 5603140, 28651490, 55843650, 284195695, 664352731, 5948422844, 1793866264

Basic calculations (n = 72256581)

Multiplication

n×y
n×2 144513162
n×3 216769743
n×4 289026324
n×5 361282905

Division

n÷y
n÷2 36128290.5
n÷3 24085527
n÷3 18064145.25
n÷5 14451316.2

Exponentiation

ny
n2 5221013497809561
n3 3.7725258470657E+23
n4 2.725898194431E+31
n5 1.9696408368365E+39

Nth Root

y√n
2√n 8500.3871088322
3√n 416.51035466485
4√n 92.197543941431
5√n 37.305724751394

Divisors of 72256581

1, 3, 9, 157, 471, 1413, 51137, 153411, 460233, 8028509, 24085527, 72256581

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72256580
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72256581 can be divided by 12 positive divisors. The sum of these divisors (counting 72256581) is 1, the average is 0.083333333333333.

Base conversion 72256581

Base System Value
2 Binary 100010011101000110001000101
3 Ternary 12000222000101200
4 Quaternary 10103220301011
5 Quinary 121444202311
6 Senary 11100413113
8 Octal 423506105
10 Decimal 72256581
12 Duodecimal 20247199
16 Hexadecimal 44e8c45
20 Vigesimal 12bc191
36 Base36 170pj9

Cryptographic Hash Functions

md5 cd775de12f5df24a97287311a2842041
sha1 5c362ab0572b843848259334bad860f5886f8f3b
sha256 e9f44a34b8401d00564de23eec0741366bc3417690a5115a5594f77de62644a1
sha512 0faf96dbe0954def9383572d5b04bb3f0be48308ea61b9531e3066594813c1cb49e1cd64aca8b6fac4d34d0052cea0ec54296dcdd43a105ab630bfcd0c00faf3
ripemd-160 e944712d9a544a04b17f6df4153dbcf120ce66b7

72256581 as geometric shapes

Circle

Radius = n
Diameter 144513162
Circumference 454001488.08623
Area 1.6402297649012E+16

Sphere

Radius = n
Volume 1.5802319315492E+24
Surface area 6.5609190596047E+16
Circumference 454001488.08623

Square

Length = n
Perimeter 289026324
Area 5221013497809561
Diagonal 102186236.82091

Cube

Length = n
Surface area 31326080986857366
Volume 3.7725258470657E+23
Space diagonal 125152069.47322

Equilateral Triangle

Length = n
Perimeter 216769743
Area 2.2607651613023E+15
Altitude 62576034.736608

Triangular Pyramid

Length = n
Surface area 2.2607651613023E+15
Volume 4.4459643477695E+22
Height 34062078.940303