72636621 (number)

72636621 is an odd 8-digits composite number following 72636620 and preceding 72636622. In scientific notation, it is written as 7.2636621 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 47742240 positive integers (up to 72636621) that are relatively prime to 72636621.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred thirty-six thousand six hundred twenty-one

Notation

Scientific notation 7.2636621 × 10^7
Engineering notation 7.2636621 × 10^6

Prime Factorization of 72636621

Prime Factorization 3 × 71 × 341017

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72636621
Product of the distinct prime numbers

The prime factorization of 72636621 is 3 × 71 × 341017. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72636621)

Multiplication

n×y
n×2 145273242
n×3 217909863
n×4 290546484
n×5 363183105

Division

n÷y
n÷2 36318310.5
n÷3 24212207
n÷3 18159155.25
n÷5 14527324.2

Exponentiation

ny
n2 5276078710297641
n3 3.8323652964606E+23
n4 2.7837006557256E+31
n5 2.0219860950739E+39

Nth Root

y√n
2√n 8522.7120683501
3√n 417.23930274825
4√n 92.318535887167
5√n 37.344885015368

Divisors of 72636621

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 -72636620
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 72636621 can be divided by 8 positive divisors. The sum of these divisors (counting 72636621) is 1, the average is 0.125.

Base conversion 72636621

Base System Value
2 Binary 100010101000101100011001101
3 Ternary 12001200022201020
4 Quaternary 10111011203031
5 Quinary 122043332441
6 Senary 11112504353
8 Octal 425054315
10 Decimal 72636621
12 Duodecimal 203ab0b9
16 Hexadecimal 45458cd
20 Vigesimal 12djbb1
36 Base36 178urx

Cryptographic Hash Functions

md5 3b5446016b12434be91d86378c3c585c
sha1 90c97bb6406df4884839e9d0287e9c72e06ed62e
sha256 45d65afa8e51341002e3e4a6f2c4dcde5049a02338f35bfad7e2937991edd3ad
sha512 689348b3e5e5f1f9db99dcb2a3fdec9ca2ee45dd0fc099e99035b5f98dc9b762b0044be43bb5cf212c1da0391399802a41987f3ede9e5c62c89ed573946ca47f
ripemd-160 2363d28dd7d2ea03c93a8e9b9bae09f3b94379a4

72636621 as geometric shapes

Circle

Radius = n
Diameter 145273242
Circumference 456389349.83037
Area 1.6575290116033E+16

Sphere

Radius = n
Volume 1.6052974214977E+24
Surface area 6.630116046413E+16
Circumference 456389349.83037

Square

Length = n
Perimeter 290546484
Area 5276078710297641
Diagonal 102723694.54315

Cube

Length = n
Surface area 31656472261785846
Volume 3.8323652964606E+23
Space diagonal 125810318.06212

Equilateral Triangle

Length = n
Perimeter 217909863
Area 2.284609097742E+15
Altitude 62905159.031062

Triangular Pyramid

Length = n
Surface area 2.284609097742E+15
Volume 4.5164858151855E+22
Height 34241231.514385