72655 (number)

72655 is an odd 5-digits composite number following 72654 and preceding 72656. In scientific notation, it is written as 7.2655 × 10^4. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 52800 positive integers (up to 72655) that are relatively prime to 72655.

Interesting facts

Basic properties

Name

Name seventy-two thousand six hundred fifty-five

Notation

Scientific notation 7.2655 × 10^4
Engineering notation 7.2655 × 10^3

Prime Factorization of 72655

Prime Factorization 5 × 11 × 1321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72655
Product of the distinct prime numbers

The prime factorization of 72655 is 5 × 11 × 1321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72655)

Multiplication

n×y
n×2 145310
n×3 217965
n×4 290620
n×5 363275

Division

n÷y
n÷2 36327.5
n÷3 24218.333333333
n÷3 18163.75
n÷5 14531

Exponentiation

ny
n2 5278749025
n3 383527510411375
n4 2.7865191268938E+19
n5 2.0245454716447E+24

Nth Root

y√n
2√n 269.54591445615
3√n 41.727449066659
4√n 16.417853527674
5√n 9.3810856564929

Divisors of 72655

1, 5, 11, 55, 1321, 6605, 14531, 72655

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 -72654
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 72655 can be divided by 8 positive divisors. The sum of these divisors (counting 72655) is 1, the average is 0.125.

Base conversion 72655

Base System Value
2 Binary 10001101111001111
3 Ternary 10200122221
4 Quaternary 101233033
5 Quinary 4311110
6 Senary 1320211
8 Octal 215717
10 Decimal 72655
12 Duodecimal 36067
16 Hexadecimal 11bcf
20 Vigesimal 91cf
36 Base36 1k27

Cryptographic Hash Functions

md5 e8f51c2698fbcced3bfe59f41b257292
sha1 a5bf18b97c2f1475529cd9178593baecf8438cb8
sha256 9eff25a00b067a0f3d808b2e348cc343e8ca3844155aa856e3d763d2663f53e4
sha512 3e8525209f5225212b54e8ba673ac3a9abc6d9f45feb3cfed679e65175beae17baa6aaad7d4b430054a363479c0263aeaf70da7518121144d099356872780f74
ripemd-160 6b1fc716702098ed345ea0e1f6e704dcfb2e1ff7

72655 as geometric shapes

Circle

Radius = n
Diameter 145310
Circumference 456504.82849313
Area 16583679157.084

Sphere

Radius = n
Volume 1.6065162788773E+15
Surface area 66334716628.337
Circumference 456504.82849313

Square

Length = n
Perimeter 290620
Area 5278749025
Diagonal 102749.68637422

Cube

Length = n
Surface area 31672494150
Volume 383527510411375
Space diagonal 125842.15142392

Equilateral Triangle

Length = n
Perimeter 217965
Area 2285765377.9262
Altitude 62921.075711958

Triangular Pyramid

Length = n
Surface area 2285765377.9262
Volume 45199150563913
Height 34249.895458072