21453204 (number)
21453204 is an even 8-digits composite number following 21453203 and preceding 21453205. In scientific notation, it is written as 2.1453204 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 6478560 positive integers (up to 21453204) that are relatively prime to 21453204.
Interesting facts
- 21453204 has 48 divisors, whose sum is 54996480
- The reverse of 21453204 is 40235412
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty-one million four hundred fifty-three thousand two hundred four |
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Notation
Scientific notation | 2.1453204 × 10^7 |
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Engineering notation | 2.1453204 × 10^6 |
Prime Factorization of 21453204
Prime Factorization 2 × 2 × 3 × 23 × 19 × 4091
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10726602 | Product of the distinct prime numbers |
The prime factorization of 21453204 is 2 × 2 × 3 × 23 × 19 × 4091. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21453204)
Multiplication
n×yn×2 | 42906408 |
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n×3 | 64359612 |
n×4 | 85812816 |
n×5 | 107266020 |
Division
n÷yn÷2 | 10726602 |
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n÷3 | 7151068 |
n÷3 | 5363301 |
n÷5 | 4290640.8 |
Exponentiation
nyn2 | 460239961865616 |
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n3 | 9.8736217908553E+21 |
n4 | 2.1182082249806E+29 |
n5 | 4.5442353164987E+36 |
Nth Root
y√n2√n | 4631.7603564951 |
---|---|
3√n | 277.86300031614 |
4√n | 68.057037523647 |
5√n | 29.261624471653 |
Divisors of 21453204
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21453203 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21453204 can be divided by 48 positive divisors. The sum of these divisors (counting 21453204) is 1, the average is 0.020833333333333.
Base conversion 21453204
Base | System | Value |
---|---|---|
2 | Binary | 1010001110101100110010100 |
3 | Ternary | 1111100221021010 |
4 | Quaternary | 1101311212110 |
5 | Quinary | 20443000304 |
6 | Senary | 2043452220 |
8 | Octal | 121654624 |
10 | Decimal | 21453204 |
12 | Duodecimal | 7227070 |
16 | Hexadecimal | 1475994 |
20 | Vigesimal | 6e1d04 |
36 | Base36 | crtec |
Cryptographic Hash Functions
md5 | f3d830d2ae438783dee0af9ee0653219 |
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sha1 | 80a75357b8789dc778e852d2731246f429f06b61 |
sha256 | 357cd08aca3671398044b0842a4e1fe00f519893c3332e92022e42f8755dfc19 |
sha512 | d27818f718e6a0105b54b968c8a50d1cb3999e11e76ba97e089d17ffd87d53c281736c1863c19e007544faa11f340208432220813b591fe1b9b808a121108b6c |
ripemd-160 | b013cbaf81026498739de238df4dd9a3910fe94d |
21453204 as geometric shapes
Circle
Radius = nDiameter | 42906408 |
---|---|
Circumference | 134794456.16473 |
Area | 1.4458864830855E+15 |
Sphere
Radius = nVolume | 4.13585302433E+22 |
---|---|
Surface area | 5.7835459323419E+15 |
Circumference | 134794456.16473 |
Square
Length = nPerimeter | 85812816 |
---|---|
Area | 460239961865616 |
Diagonal | 30339412.053157 |
Cube
Length = nSurface area | 2761439771193696 |
---|---|
Volume | 9.8736217908553E+21 |
Space diagonal | 37158039.31314 |
Equilateral Triangle
Length = nPerimeter | 64359612 |
---|---|
Area | 1.992897494062E+14 |
Altitude | 18579019.65657 |
Triangular Pyramid
Length = nSurface area | 1.992897494062E+14 |
---|---|
Volume | 1.1636174871975E+21 |
Height | 10113137.351052 |