21336431 (number)

21336431 is an odd 8-digits composite number following 21336430 and preceding 21336432. In scientific notation, it is written as 2.1336431 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20600664 positive integers (up to 21336431) that are relatively prime to 21336431.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1336431 × 10^7
Engineering notation 2.1336431 × 10^6

Prime Factorization of 21336431

Prime Factorization 29 × 735739

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21336431
Product of the distinct prime numbers

The prime factorization of 21336431 is 29 × 735739. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21336431)

Multiplication

n×y
n×2 42672862
n×3 64009293
n×4 85345724
n×5 106682155

Division

n÷y
n÷2 10668215.5
n÷3 7112143.6666667
n÷3 5334107.75
n÷5 4267286.2

Exponentiation

ny
n2 455243287817761
n3 9.7132669987368E+21
n4 2.0724645110312E+29
n5 4.4218996039567E+36

Nth Root

y√n
2√n 4619.1374735983
3√n 277.35793285375
4√n 67.9642367249
5√n 29.229699807244

Divisors of 21336431

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 -21336430
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 21336431 can be divided by 4 positive divisors. The sum of these divisors (counting 21336431) is 1, the average is 0.25.

Base conversion 21336431

Base System Value
2 Binary 1010001011001000101101111
3 Ternary 1111011000002012
4 Quaternary 1101121011233
5 Quinary 20430231211
6 Senary 2041151435
8 Octal 121310557
10 Decimal 21336431
12 Duodecimal 718b57b
16 Hexadecimal 145916f
20 Vigesimal 6d711b
36 Base36 cpban

Cryptographic Hash Functions

md5 ae3aec1178d645b344e9e3f1858b78c2
sha1 f6675018a500c4cb5e6a65f7424c8f0afd64bca1
sha256 48250b106ea69ee7db82cc3a9d1a5af4f27ab88f025a435405e8647a0b966b12
sha512 45f38239265079be59cecf156bd3f3cb5783a6742587e864e537063de392e6c623da43d06f851c11a6d7584826985c80e07c233eff0828070d26bb95825b50d2
ripemd-160 41c2bd27818cd8a03b561f83a1b079322fd710bf

21336431 as geometric shapes

Circle

Radius = n
Diameter 42672862
Circumference 134060749.76685
Area 1.4301889686043E+15

Sphere

Radius = n
Volume 4.0686837660784E+22
Surface area 5.7207558744174E+15
Circumference 134060749.76685

Square

Length = n
Perimeter 85345724
Area 455243287817761
Diagonal 30174270.092838

Cube

Length = n
Surface area 2731459726906566
Volume 9.7132669987368E+21
Space diagonal 36955782.544188

Equilateral Triangle

Length = n
Perimeter 64009293
Area 1.9712612607627E+14
Altitude 18477891.272094

Triangular Pyramid

Length = n
Surface area 1.9712612607627E+14
Volume 1.1447194937137E+21
Height 10058090.030946