21363906 (number)

21363906 is an even 8-digits composite number following 21363905 and preceding 21363907. In scientific notation, it is written as 2.1363906 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 7113744 positive integers (up to 21363906) that are relatively prime to 21363906.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred sixty-three thousand nine hundred six

Notation

Scientific notation 2.1363906 × 10^7
Engineering notation 2.1363906 × 10^6

Prime Factorization of 21363906

Prime Factorization 2 × 3 × 1997 × 1783

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21363906
Product of the distinct prime numbers

The prime factorization of 21363906 is 2 × 3 × 1997 × 1783. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21363906)

Multiplication

n×y
n×2 42727812
n×3 64091718
n×4 85455624
n×5 106819530

Division

n÷y
n÷2 10681953
n÷3 7121302
n÷3 5340976.5
n÷5 4272781.2

Exponentiation

ny
n2 456416479576836
n3 9.7508387665304E+21
n4 2.0831600282931E+29
n5 4.4504435027412E+36

Nth Root

y√n
2√n 4622.1105568777
3√n 277.47693339638
4√n 67.986105616351
5√n 29.237223770992

Divisors of 21363906

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21363905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21363906 can be divided by 16 positive divisors. The sum of these divisors (counting 21363906) is 1, the average is 0.0625.

Base conversion 21363906

Base System Value
2 Binary 1010001011111110011000010
3 Ternary 1111012101202210
4 Quaternary 1101133303002
5 Quinary 20432121111
6 Senary 2041522550
8 Octal 121376302
10 Decimal 21363906
12 Duodecimal 71a3456
16 Hexadecimal 145fcc2
20 Vigesimal 6da9f6
36 Base36 cpwhu

Cryptographic Hash Functions

md5 da70036381d80639125f024812f24974
sha1 263b8fa8397754fb5b4cba272a464d885f5257fe
sha256 d157c550ba7b080dcce027268c171b20e936e7b234996f2d493f2f85999e29b5
sha512 514aa26dc0c0585bff852dbf2118d3ab54f3fc7af52c4875423da71a3b8037952d0859d4aaaf5670661a808765836a1d28b3f0377fbb4ec508f7eba637ecfc93
ripemd-160 d522eeb2910589368d1bca8b5d38d52899790fa9

21363906 as geometric shapes

Circle

Radius = n
Diameter 42727812
Circumference 134233380.28317
Area 1.4338746592159E+15

Sphere

Radius = n
Volume 4.0844217913694E+22
Surface area 5.7354986368636E+15
Circumference 134233380.28317

Square

Length = n
Perimeter 85455624
Area 456416479576836
Diagonal 30213125.610464

Cube

Length = n
Surface area 2738498877461016
Volume 9.7508387665304E+21
Space diagonal 37003370.640126

Equilateral Triangle

Length = n
Perimeter 64091718
Area 1.976341330097E+14
Altitude 18501685.320063

Triangular Pyramid

Length = n
Surface area 1.976341330097E+14
Volume 1.1491473690117E+21
Height 10071041.870155