21204906 (number)

21204906 is an even 8-digits composite number following 21204905 and preceding 21204907. In scientific notation, it is written as 2.1204906 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 7068300 positive integers (up to 21204906) that are relatively prime to 21204906.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred four thousand nine hundred six

Notation

Scientific notation 2.1204906 × 10^7
Engineering notation 2.1204906 × 10^6

Prime Factorization of 21204906

Prime Factorization 2 × 3 × 3534151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21204906
Product of the distinct prime numbers

The prime factorization of 21204906 is 2 × 3 × 3534151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21204906)

Multiplication

n×y
n×2 42409812
n×3 63614718
n×4 84819624
n×5 106024530

Division

n÷y
n÷2 10602453
n÷3 7068302
n÷3 5301226.5
n÷5 4240981.2

Exponentiation

ny
n2 449648038468836
n3 9.5347443888161E+21
n4 2.0218335849887E+29
n5 4.2872791117329E+36

Nth Root

y√n
2√n 4604.8785000258
3√n 276.78684832041
4√n 67.859255080098
5√n 29.193574263629

Divisors of 21204906

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 -21204905
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 21204906 can be divided by 8 positive divisors. The sum of these divisors (counting 21204906) is 1, the average is 0.125.

Base conversion 21204906

Base System Value
2 Binary 1010000111000111110101010
3 Ternary 1110220022122220
4 Quaternary 1100320332222
5 Quinary 20412024111
6 Senary 2034254510
8 Octal 120707652
10 Decimal 21204906
12 Duodecimal 7127436
16 Hexadecimal 1438faa
20 Vigesimal 6cac56
36 Base36 cmht6

Cryptographic Hash Functions

md5 e7eee01cc7145f30426861aca78c5b90
sha1 50da8155d0b9da338f06fe72d59328c9580f180c
sha256 c07f8cd47f3c5e7cde80a2333d3d79c821f3c6f8cc8db8273bfb37eeb6e0e41d
sha512 19d3c9e2bd669583eedf7bbb3d2e4242b8fe052e5c49131121e68ba50964a29f15827f04554e7fdea3b1c66eacff946cbc2159640d29ff42ecfa6764628ac880
ripemd-160 c163b45ddb59b6023f11d663f554f5eb72604494

21204906 as geometric shapes

Circle

Radius = n
Diameter 42409812
Circumference 133234353.81932
Area 1.4126109743548E+15

Sphere

Radius = n
Volume 3.9939043901015E+22
Surface area 5.650443897419E+15
Circumference 133234353.81932

Square

Length = n
Perimeter 84819624
Area 449648038468836
Diagonal 29988265.654047

Cube

Length = n
Surface area 2697888230813016
Volume 9.5347443888161E+21
Space diagonal 36727974.561722

Equilateral Triangle

Length = n
Perimeter 63614718
Area 1.9470331203793E+14
Altitude 18363987.280861

Triangular Pyramid

Length = n
Surface area 1.9470331203793E+14
Volume 1.1236804023687E+21
Height 9996088.5513489