72005 (number)

72005 is an odd 5-digits composite number following 72004 and preceding 72006. In scientific notation, it is written as 7.2005 × 10^4. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 57600 positive integers (up to 72005) that are relatively prime to 72005.

Interesting facts

Basic properties

Name

Name seventy-two thousand five

Notation

Scientific notation 7.2005 × 10^4
Engineering notation 7.2005 × 10^3

Prime Factorization of 72005

Prime Factorization 5 × 14401

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72005
Product of the distinct prime numbers

The prime factorization of 72005 is 5 × 14401. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72005)

Multiplication

n×y
n×2 144010
n×3 216015
n×4 288020
n×5 360025

Division

n÷y
n÷2 36002.5
n÷3 24001.666666667
n÷3 18001.25
n÷5 14401

Exponentiation

ny
n2 5184720025
n3 373325765400125
n4 2.6881321737636E+19
n5 1.9355895717185E+24

Nth Root

y√n
2√n 268.33747408813
3√n 41.602639440517
4√n 16.381009556439
5√n 9.364239893561

Divisors of 72005

1, 5, 14401, 72005

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 -72004
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 72005 can be divided by 4 positive divisors. The sum of these divisors (counting 72005) is 1, the average is 0.25.

Base conversion 72005

Base System Value
2 Binary 10001100101000101
3 Ternary 10122202212
4 Quaternary 101211011
5 Quinary 4301010
6 Senary 1313205
8 Octal 214505
10 Decimal 72005
12 Duodecimal 35805
16 Hexadecimal 11945
20 Vigesimal 9005
36 Base36 1jk5

Cryptographic Hash Functions

md5 4df5cef3e5148f67738f9532615a8b68
sha1 a09bef90730d8a45d9a1fb4b0f97ab1ea24cbaa4
sha256 74dc3e3707652d02935e3aeabec0d118d3f57aca0af5a14e079a797bab8194aa
sha512 aef0e64966b7577bb273f13a9d091c9edd4f64b9d5eec97a78b4c60ffcc2581894df24cf4a210ab0e1c87bb814b48ba253ad267a076a7ff424ebf951fc929ffc
ripemd-160 2626583e077e7b95a6f61b373e25746cf467787e

72005 as geometric shapes

Circle

Radius = n
Diameter 144010
Circumference 452420.75804347
Area 16288278341.46

Sphere

Radius = n
Volume 1.5637833093024E+15
Surface area 65153113365.84
Circumference 452420.75804347

Square

Length = n
Perimeter 288020
Area 5184720025
Diagonal 101830.44755867

Cube

Length = n
Surface area 31108320150
Volume 373325765400125
Space diagonal 124716.318399

Equilateral Triangle

Length = n
Perimeter 216015
Area 2245049626.5799
Altitude 62358.159199498

Triangular Pyramid

Length = n
Surface area 2245049626.5799
Volume 43996863384348
Height 33943.482519558