21036040 (number)
21036040 is an even 8-digits composite number following 21036039 and preceding 21036041. In scientific notation, it is written as 2.1036040 × 10^7. The sum of its digits is 16. It has a total of 7 prime factors and 64 positive divisors. There are 7856640 positive integers (up to 21036040) that are relatively prime to 21036040.
Interesting facts
- 21036040 has 64 divisors, whose sum is 50544000
- The reverse of 21036040 is 04063012
- Previous prime number is 89
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 16
- Digital Root 7
Name
Name | twenty-one million thirty-six thousand forty |
---|
Notation
Scientific notation | 2.1036040 × 10^7 |
---|---|
Engineering notation | 2.1036040 × 10^6 |
Prime Factorization of 21036040
Prime Factorization 2 × 2 × 2 × 5 × 19 × 89 × 311
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5259010 | Product of the distinct prime numbers |
The prime factorization of 21036040 is 2 × 2 × 2 × 5 × 19 × 89 × 311. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21036040)
Multiplication
n×yn×2 | 42072080 |
---|---|
n×3 | 63108120 |
n×4 | 84144160 |
n×5 | 105180200 |
Division
n÷yn÷2 | 10518020 |
---|---|
n÷3 | 7012013.3333333 |
n÷3 | 5259010 |
n÷5 | 4207208 |
Exponentiation
nyn2 | 442514978881600 |
---|---|
n3 | 9.3087627963525E+21 |
n4 | 1.9581950653458E+29 |
n5 | 4.1192669722417E+36 |
Nth Root
y√n2√n | 4586.506295646 |
---|---|
3√n | 276.05015541634 |
4√n | 67.723749864032 |
5√n | 29.146928633367 |
Divisors of 21036040
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 | -21036039 | 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 21036040 can be divided by 64 positive divisors. The sum of these divisors (counting 21036040) is 1, the average is 0.015625.
Base conversion 21036040
Base | System | Value |
---|---|---|
2 | Binary | 1010000001111110000001000 |
3 | Ternary | 1110120202000121 |
4 | Quaternary | 1100033300020 |
5 | Quinary | 20341123130 |
6 | Senary | 2030513024 |
8 | Octal | 120176010 |
10 | Decimal | 21036040 |
12 | Duodecimal | 7065774 |
16 | Hexadecimal | 140fc08 |
20 | Vigesimal | 6b9a20 |
36 | Base36 | civig |
Cryptographic Hash Functions
md5 | 95e4c34ceb84c3ef8a63c7fb057a97e4 |
---|---|
sha1 | 50a9f78daa6131924f0e72931aa9ee47892c00ab |
sha256 | a324431dad499dd1b6eb0fa79679c97c6d47bb671f46ce82d64ee76e7f3b1d1f |
sha512 | 23db83709d19c793267047e7bdc22379706a00e29bc21fe1de2be4b42346d165882912f9067a8df7357afa44723e23bf2f7d501723815d71f3611e62e4d6b1e5 |
ripemd-160 | 1b25392f60978d19db094fa01b33ee937f3dd42f |
21036040 as geometric shapes
Circle
Radius = nDiameter | 42072080 |
---|---|
Circumference | 132173337.44924 |
Area | 1.3902018067579E+15 |
Sphere
Radius = nVolume | 3.8992454420041E+22 |
---|---|
Surface area | 5.5608072270315E+15 |
Circumference | 132173337.44924 |
Square
Length = nPerimeter | 84144160 |
---|---|
Area | 442514978881600 |
Diagonal | 29749453.066623 |
Cube
Length = nSurface area | 2655089873289600 |
---|---|
Volume | 9.3087627963525E+21 |
Space diagonal | 36435490.070051 |
Equilateral Triangle
Length = nPerimeter | 63108120 |
---|---|
Area | 1.916146066333E+14 |
Altitude | 18217745.035026 |
Triangular Pyramid
Length = nSurface area | 1.916146066333E+14 |
---|---|
Volume | 1.097048216293E+21 |
Height | 9916484.355541 |