21236412 (number)

21236412 is an even 8-digits composite number following 21236411 and preceding 21236413. In scientific notation, it is written as 2.1236412 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 7078800 positive integers (up to 21236412) that are relatively prime to 21236412.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-six thousand four hundred twelve

Notation

Scientific notation 2.1236412 × 10^7
Engineering notation 2.1236412 × 10^6

Prime Factorization of 21236412

Prime Factorization 2 × 2 × 3 × 1769701

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10618206
Product of the distinct prime numbers

The prime factorization of 21236412 is 2 × 2 × 3 × 1769701. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21236412)

Multiplication

n×y
n×2 42472824
n×3 63709236
n×4 84945648
n×5 106182060

Division

n÷y
n÷2 10618206
n÷3 7078804
n÷3 5309103
n÷5 4247282.4

Exponentiation

ny
n2 450985194633744
n3 9.5773073991424E+21
n4 2.0338764577884E+29
n5 4.3192238414694E+36

Nth Root

y√n
2√n 4608.2981674367
3√n 276.92386269957
4√n 67.88444716897
5√n 29.202244206354

Divisors of 21236412

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 -21236411
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 21236412 can be divided by 12 positive divisors. The sum of these divisors (counting 21236412) is 1, the average is 0.083333333333333.

Base conversion 21236412

Base System Value
2 Binary 1010001000000101010111100
3 Ternary 1110221220212210
4 Quaternary 1101000222330
5 Quinary 20414031122
6 Senary 2035100420
8 Octal 121005274
10 Decimal 21236412
12 Duodecimal 7141710
16 Hexadecimal 1440abc
20 Vigesimal 6ceb0c
36 Base36 cn64c

Cryptographic Hash Functions

md5 e34243a9342dc326ac175c4b0cbabe97
sha1 61f7b0b7efe6529f19a8524bbd12b2a264aaf200
sha256 4d39c85b1257896a165d9f3e0d17390b332b77e6b6e0155b5da26e11db28031f
sha512 5a29fc8c2c7a4b65385b521fcf07593b20b6c210eaecbbaeb5dd73af99dd00dfddc10f442adb1f7ff6e02b670f313194c080c6c69fdbbe81647e7169bf9dc8fe
ripemd-160 81af0d91fb95cb661117174cb203aaddd5e8566e

21236412 as geometric shapes

Circle

Radius = n
Diameter 42472824
Circumference 133432311.85561
Area 1.4168117743391E+15

Sphere

Radius = n
Volume 4.0117331421756E+22
Surface area 5.6672470973565E+15
Circumference 133432311.85561

Square

Length = n
Perimeter 84945648
Area 450985194633744
Diagonal 30032821.866543

Cube

Length = n
Surface area 2705911167802464
Volume 9.5773073991424E+21
Space diagonal 36782544.554465

Equilateral Triangle

Length = n
Perimeter 63709236
Area 1.9528231764175E+14
Altitude 18391272.277233

Triangular Pyramid

Length = n
Surface area 1.9528231764175E+14
Volume 1.1286965012403E+21
Height 10010940.622181