21033750 (number)
21033750 is an even 8-digits composite number following 21033749 and preceding 21033751. In scientific notation, it is written as 2.1033750 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 64 positive divisors. There are 5460000 positive integers (up to 21033750) that are relatively prime to 21033750.
Interesting facts
- 21033750 has 64 divisors, whose sum is 43130880
- The reverse of 21033750 is 05733012
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty-one million thirty-three thousand seven hundred fifty |
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Notation
Scientific notation | 2.1033750 × 10^7 |
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Engineering notation | 2.1033750 × 10^6 |
Prime Factorization of 21033750
Prime Factorization 2 × 5 × 15 × 25 × 71 × 79
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 21033750 | Product of the distinct prime numbers |
The prime factorization of 21033750 is 2 × 5 × 15 × 25 × 71 × 79. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21033750)
Multiplication
n×yn×2 | 42067500 |
---|---|
n×3 | 63101250 |
n×4 | 84135000 |
n×5 | 105168750 |
Division
n÷yn÷2 | 10516875 |
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n÷3 | 7011250 |
n÷3 | 5258437.5 |
n÷5 | 4206750 |
Exponentiation
nyn2 | 442418639062500 |
---|---|
n3 | 9.3057230493809E+21 |
n4 | 1.9573425218991E+29 |
n5 | 4.1170253269996E+36 |
Nth Root
y√n2√n | 4586.2566434948 |
---|---|
3√n | 276.04013803987 |
4√n | 67.721906673504 |
5√n | 29.146294014179 |
Divisors of 21033750
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21033749 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21033750 can be divided by 64 positive divisors. The sum of these divisors (counting 21033750) is 1, the average is 0.015625.
Base conversion 21033750
Base | System | Value |
---|---|---|
2 | Binary | 1010000001111001100010110 |
3 | Ternary | 1110120121212210 |
4 | Quaternary | 1100033030112 |
5 | Quinary | 20341040000 |
6 | Senary | 2030454250 |
8 | Octal | 120171426 |
10 | Decimal | 21033750 |
12 | Duodecimal | 7064386 |
16 | Hexadecimal | 140f316 |
20 | Vigesimal | 6b947a |
36 | Base36 | citqu |
Cryptographic Hash Functions
md5 | 3021d70d5bc542d17b88fe7e725cb280 |
---|---|
sha1 | 4581481a4596b52fcb4fe260b7198afc3bf564aa |
sha256 | 2391c003576742b3d3c4504a0485ec7c8eb5406315bb08e5722377e98b05589f |
sha512 | ca4d113f423c90299ea41d58bd03541d97a4aa9fa9a4bcc67d8d355f8376323bbb51e526d04a60695377c66a930ece0ed3de155f79dc0517fb9e7e4ea6a2c0b6 |
ripemd-160 | 93236414b7806f6e51bbf3938de6fecd963641b4 |
21033750 as geometric shapes
Circle
Radius = nDiameter | 42067500 |
---|---|
Circumference | 132158948.95489 |
Area | 1.3898991462899E+15 |
Sphere
Radius = nVolume | 3.8979721557701E+22 |
---|---|
Surface area | 5.5595965851598E+15 |
Circumference | 132158948.95489 |
Square
Length = nPerimeter | 84135000 |
---|---|
Area | 442418639062500 |
Diagonal | 29746214.517565 |
Cube
Length = nSurface area | 2654511834375000 |
---|---|
Volume | 9.3057230493809E+21 |
Space diagonal | 36431523.673702 |
Equilateral Triangle
Length = nPerimeter | 63101250 |
---|---|
Area | 1.9157289026793E+14 |
Altitude | 18215761.836851 |
Triangular Pyramid
Length = nSurface area | 1.9157289026793E+14 |
---|---|
Volume | 1.0966899786769E+21 |
Height | 9915404.8391884 |