72132021 (number)

72132021 is an odd 8-digits composite number following 72132020 and preceding 72132022. In scientific notation, it is written as 7.2132021 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 44388864 positive integers (up to 72132021) that are relatively prime to 72132021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2132021 × 10^7
Engineering notation 7.2132021 × 10^6

Prime Factorization of 72132021

Prime Factorization 39 × 3 × 616513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72132021
Product of the distinct prime numbers

The prime factorization of 72132021 is 39 × 3 × 616513. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72132021)

Multiplication

n×y
n×2 144264042
n×3 216396063
n×4 288528084
n×5 360660105

Division

n÷y
n÷2 36066010.5
n÷3 24044007
n÷3 18033005.25
n÷5 14426404.2

Exponentiation

ny
n2 5203028453544441
n3 3.7530495767467E+23
n4 2.7071505088393E+31
n5 1.9527223735376E+39

Nth Root

y√n
2√n 8493.0572234031
3√n 416.27088226812
4√n 92.157784388532
5√n 37.292853927735

Divisors of 72132021

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 -72132020
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 72132021 can be divided by 8 positive divisors. The sum of these divisors (counting 72132021) is 1, the average is 0.125.

Base conversion 72132021

Base System Value
2 Binary 100010011001010010110110101
3 Ternary 12000201200112100
4 Quaternary 10103022112311
5 Quinary 121431211041
6 Senary 11054012313
8 Octal 423122665
10 Decimal 72132021
12 Duodecimal 201a7099
16 Hexadecimal 44ca5b5
20 Vigesimal 12aga11
36 Base36 16y1f9

Cryptographic Hash Functions

md5 3c9884dc5d2baba0db7c390fa0e0ad75
sha1 afbcc117b87d6bbd585faca675164d2b641b9c68
sha256 9f01527bf6988819b0523a2596a394909ccc29187e01898d52319650e5ff0fe0
sha512 15a7872d3d2dbe521261848bf02aed90256e8818b89e3aec5d8475ecb3c4f164f2710aa4e065ac3613e313002f9bc510fa3cb7fd879949d95f7d9525896b51be
ripemd-160 ac62f257659de06397132dd38dd2320f44312702

72132021 as geometric shapes

Circle

Radius = n
Diameter 144264042
Circumference 453218854.52437
Area 1.6345795966074E+16

Sphere

Radius = n
Volume 1.5720737305154E+24
Surface area 6.5383183864296E+16
Circumference 453218854.52437

Square

Length = n
Perimeter 288528084
Area 5203028453544441
Diagonal 102010082.37958

Cube

Length = n
Surface area 31218170721266646
Volume 3.7530495767467E+23
Space diagonal 124936325.22463

Equilateral Triangle

Length = n
Perimeter 216396063
Area 2.2529774086914E+15
Altitude 62468162.612313

Triangular Pyramid

Length = n
Surface area 2.2529774086914E+15
Volume 4.4230113430781E+22
Height 34003360.793194