72621 (number)

72621 is an odd 5-digits composite number following 72620 and preceding 72622. In scientific notation, it is written as 7.2621 × 10^4. The sum of its digits is 18. It has a total of 3 prime factors and 6 positive divisors. There are 48408 positive integers (up to 72621) that are relatively prime to 72621.

Interesting facts

Basic properties

Name

Name seventy-two thousand six hundred twenty-one

Notation

Scientific notation 7.2621 × 10^4
Engineering notation 7.2621 × 10^3

Prime Factorization of 72621

Prime Factorization 3 × 3 × 8069

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 24207
Product of the distinct prime numbers

The prime factorization of 72621 is 3 × 3 × 8069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72621)

Multiplication

n×y
n×2 145242
n×3 217863
n×4 290484
n×5 363105

Division

n÷y
n÷2 36310.5
n÷3 24207
n÷3 18155.25
n÷5 14524.2

Exponentiation

ny
n2 5273809641
n3 382989329939061
n4 2.7813068129505E+19
n5 2.0198128206328E+24

Nth Root

y√n
2√n 269.48283804354
3√n 41.720939055273
4√n 16.415932445144
5√n 9.3802074880713

Divisors of 72621

1, 3, 9, 8069, 24207, 72621

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72621 can be divided by 6 positive divisors. The sum of these divisors (counting 72621) is 1, the average is 0.16666666666667.

Base conversion 72621

Base System Value
2 Binary 10001101110101101
3 Ternary 10200121200
4 Quaternary 101232231
5 Quinary 4310441
6 Senary 1320113
8 Octal 215655
10 Decimal 72621
12 Duodecimal 36039
16 Hexadecimal 11bad
20 Vigesimal 91b1
36 Base36 1k19

Cryptographic Hash Functions

md5 fdfa5eccb5c3a440b73f04c590466468
sha1 962416502bdb16a5b5bdd4f57a499bbd40df6117
sha256 ad421a265c37108c6f6b8ce7ce3eacb1e6f4c3aa481128d9a4f6c65961aa509f
sha512 2b227c2adabacae1c0facd55bbd500cd9a2aa882e5a425ac6f5dbf5767467420f6941f0008380f8c8aac961dcfd70f42be784b7eb6426485a98b677ca00b218f
ripemd-160 539397d4f670dcfd0e146036f532b8f3a59b6005

72621 as geometric shapes

Circle

Radius = n
Diameter 145242
Circumference 456291.20019269
Area 16568161624.597

Sphere

Radius = n
Volume 1.6042619537864E+15
Surface area 66272646498.386
Circumference 456291.20019269

Square

Length = n
Perimeter 290484
Area 5273809641
Diagonal 102701.6031131

Cube

Length = n
Surface area 31642857846
Volume 382989329939061
Space diagonal 125783.26169646

Equilateral Triangle

Length = n
Perimeter 217863
Area 2283626561.9146
Altitude 62891.63084823

Triangular Pyramid

Length = n
Surface area 2283626561.9146
Volume 45135725387000
Height 34233.867704366