21131433 (number)

21131433 is an odd 8-digits composite number following 21131432 and preceding 21131434. In scientific notation, it is written as 2.1131433 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 14024736 positive integers (up to 21131433) that are relatively prime to 21131433.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-one thousand four hundred thirty-three

Notation

Scientific notation 2.1131433 × 10^7
Engineering notation 2.1131433 × 10^6

Prime Factorization of 21131433

Prime Factorization 3 × 3 × 229 × 10253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7043811
Product of the distinct prime numbers

The prime factorization of 21131433 is 3 × 3 × 229 × 10253. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 46, 38, 33, 412, 8256, 6204, 58514, 16563, 417109, 445909, 7823661, 617725, 20598362, 91820724, 219941748, 928786471, 848853132, 305087785

Basic calculations (n = 21131433)

Multiplication

n×y
n×2 42262866
n×3 63394299
n×4 84525732
n×5 105657165

Division

n÷y
n÷2 10565716.5
n÷3 7043811
n÷3 5282858.25
n÷5 4226286.6

Exponentiation

ny
n2 446537460633489
n3 9.4359764313667E+21
n4 1.99395703749E+29
n5 4.2135169542599E+36

Nth Root

y√n
2√n 4596.8938425854
3√n 276.46679827663
4√n 67.800397068052
5√n 29.173315569887

Divisors of 21131433

1, 3, 9, 229, 687, 2061, 10253, 30759, 92277, 2347937, 7043811, 21131433

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21131432
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21131433 can be divided by 12 positive divisors. The sum of these divisors (counting 21131433) is 1, the average is 0.083333333333333.

Base conversion 21131433

Base System Value
2 Binary 1010000100111000010101001
3 Ternary 1110202120212200
4 Quaternary 1100213002221
5 Quinary 20402201213
6 Senary 2032530413
8 Octal 120470251
10 Decimal 21131433
12 Duodecimal 70b0a09
16 Hexadecimal 14270a9
20 Vigesimal 6c18bd
36 Base36 ckx49

Cryptographic Hash Functions

md5 8461c890d311fffbb6af1a1c8d1f55e9
sha1 0aabfedc8280a14d7490d17e481c526bb8927bd0
sha256 450cda0189451062afb86e238ced65547dda907d1f28572a5624f0dc5867d465
sha512 559b734b9fe32c4e2c0f88525680c39301f86db3ba968afc8949f42cd0ff623427d94deea717adea9f440c491175d2b8dabc16d30edf30bbee179ef81ab9eaf5
ripemd-160 5d8cbe0c58133977ccfb0cd5e141962190b8a85a

21131433 as geometric shapes

Circle

Radius = n
Diameter 42262866
Circumference 132772709.34525
Area 1.4028388058788E+15

Sphere

Radius = n
Volume 3.9525325648304E+22
Surface area 5.6113552235152E+15
Circumference 132772709.34525

Square

Length = n
Perimeter 84525732
Area 446537460633489
Diagonal 29884359.140978

Cube

Length = n
Surface area 2679224763800934
Volume 9.4359764313667E+21
Space diagonal 36600715.592738

Equilateral Triangle

Length = n
Perimeter 63394299
Area 1.93356392325E+14
Altitude 18300357.796369

Triangular Pyramid

Length = n
Surface area 1.93356392325E+14
Volume 1.112040486956E+21
Height 9961453.0469928