21132450 (number)
21132450 is an even 8-digits composite number following 21132449 and preceding 21132451. In scientific notation, it is written as 2.1132450 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 5580000 positive integers (up to 21132450) that are relatively prime to 21132450.
Interesting facts
- 21132450 has 48 divisors, whose sum is 44104320
- The reverse of 21132450 is 05423112
- Previous prime number is 151
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty-one million one hundred thirty-two thousand four hundred fifty |
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Notation
Scientific notation | 2.1132450 × 10^7 |
---|---|
Engineering notation | 2.1132450 × 10^6 |
Prime Factorization of 21132450
Prime Factorization 2 × 9 × 5 × 5 × 151 × 311
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 4226490 | Product of the distinct prime numbers |
The prime factorization of 21132450 is 2 × 9 × 5 × 5 × 151 × 311. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21132450)
Multiplication
n×yn×2 | 42264900 |
---|---|
n×3 | 63397350 |
n×4 | 84529800 |
n×5 | 105662250 |
Division
n÷yn÷2 | 10566225 |
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n÷3 | 7044150 |
n÷3 | 5283112.5 |
n÷5 | 4226490 |
Exponentiation
nyn2 | 446580443002500 |
---|---|
n3 | 9.4373388827282E+21 |
n4 | 1.9943409207231E+29 |
n5 | 4.2145309790135E+36 |
Nth Root
y√n2√n | 4597.0044594279 |
---|---|
3√n | 276.47123341083 |
4√n | 67.801212816792 |
5√n | 29.173596371391 |
Divisors of 21132450
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 | -21132449 | 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 21132450 can be divided by 48 positive divisors. The sum of these divisors (counting 21132450) is 1, the average is 0.020833333333333.
Base conversion 21132450
Base | System | Value |
---|---|---|
2 | Binary | 1010000100111010010100010 |
3 | Ternary | 1110202122021100 |
4 | Quaternary | 1100213102202 |
5 | Quinary | 20402214300 |
6 | Senary | 2032535230 |
8 | Octal | 120472242 |
10 | Decimal | 21132450 |
12 | Duodecimal | 70b1516 |
16 | Hexadecimal | 14274a2 |
20 | Vigesimal | 6c1b2a |
36 | Base36 | ckxwi |
Cryptographic Hash Functions
md5 | bbe4615b132d513d88de33282b84b980 |
---|---|
sha1 | 16c95e05c7ea1a8014011253be5334975aff6f8b |
sha256 | 0c44425350c33819b80fe36ec2d54d939995abac3137194bcb0d341cc8da3bd3 |
sha512 | 1051446576e615fbfa890744033e74ae56836af249b2c040a33584053cf4795f70de95155a6537a693dc7d224013568bd665be0155b02d062075875cecd6e19a |
ripemd-160 | 5686948936de8e44d66136051ddec8c1d4bde0aa |
21132450 as geometric shapes
Circle
Radius = nDiameter | 42264900 |
---|---|
Circumference | 132779099.34471 |
Area | 1.4029738389735E+15 |
Sphere
Radius = nVolume | 3.9531032671222E+22 |
---|---|
Surface area | 5.6118953558941E+15 |
Circumference | 132779099.34471 |
Square
Length = nPerimeter | 84529800 |
---|---|
Area | 446580443002500 |
Diagonal | 29885797.396171 |
Cube
Length = nSurface area | 2679482658015000 |
---|---|
Volume | 9.4373388827282E+21 |
Space diagonal | 36602477.088409 |
Equilateral Triangle
Length = nPerimeter | 63397350 |
---|---|
Area | 1.9337500423674E+14 |
Altitude | 18301238.544204 |
Triangular Pyramid
Length = nSurface area | 1.9337500423674E+14 |
---|---|
Volume | 1.1122010533888E+21 |
Height | 9961932.4653904 |