21088020 (number)
21088020 is an even 8-digits composite number following 21088019 and preceding 21088021. In scientific notation, it is written as 2.1088020 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 5604480 positive integers (up to 21088020) that are relatively prime to 21088020.
Interesting facts
- 21088020 has 48 divisors, whose sum is 59246208
- The reverse of 21088020 is 02088012
- Previous prime number is 557
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty-one million eighty-eight thousand twenty |
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Notation
Scientific notation | 2.1088020 × 10^7 |
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Engineering notation | 2.1088020 × 10^6 |
Prime Factorization of 21088020
Prime Factorization 2 × 2 × 5 × 3 × 557 × 631
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10544010 | Product of the distinct prime numbers |
The prime factorization of 21088020 is 2 × 2 × 5 × 3 × 557 × 631. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21088020)
Multiplication
n×yn×2 | 42176040 |
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n×3 | 63264060 |
n×4 | 84352080 |
n×5 | 105440100 |
Division
n÷yn÷2 | 10544010 |
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n÷3 | 7029340 |
n÷3 | 5272005 |
n÷5 | 4217604 |
Exponentiation
nyn2 | 444704587520400 |
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n3 | 9.3779392357219E+21 |
n4 | 1.9776217016169E+29 |
n5 | 4.1704125996131E+36 |
Nth Root
y√n2√n | 4592.1694219617 |
---|---|
3√n | 276.27734146505 |
4√n | 67.765547455633 |
5√n | 29.161318814082 |
Divisors of 21088020
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 | -21088019 | 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 21088020 can be divided by 48 positive divisors. The sum of these divisors (counting 21088020) is 1, the average is 0.020833333333333.
Base conversion 21088020
Base | System | Value |
---|---|---|
2 | Binary | 1010000011100011100010100 |
3 | Ternary | 1110200101022210 |
4 | Quaternary | 1100130130110 |
5 | Quinary | 20344304040 |
6 | Senary | 2031553420 |
8 | Octal | 120343424 |
10 | Decimal | 21088020 |
12 | Duodecimal | 708b870 |
16 | Hexadecimal | 141c714 |
20 | Vigesimal | 6bg010 |
36 | Base36 | cjzmc |
Cryptographic Hash Functions
md5 | c83a5b7d789780790373fed694ab926f |
---|---|
sha1 | f8689feda532204641d49be1c27749eeeb3b0da4 |
sha256 | 6a6e1fafa6144be7d6ab8e24a809cd96f87c636cb26257dcabeef892f619b411 |
sha512 | f949d9eaeb3f476b24e5bbd5be6ef2228f167c9fdee034ac356545493354522aecf58f0e68fe8c2d47c3730a7657df3e41cf159411c5550b0e74850147f0ec77 |
ripemd-160 | b264997445ba6de5209240d2c55a4a71b96e7f7d |
21088020 as geometric shapes
Circle
Radius = nDiameter | 42176040 |
---|---|
Circumference | 132499937.42151 |
Area | 1.3970806651718E+15 |
Sphere
Radius = nVolume | 3.9282220011674E+22 |
---|---|
Surface area | 5.5883226606871E+15 |
Circumference | 132499937.42151 |
Square
Length = nPerimeter | 84352080 |
---|---|
Area | 444704587520400 |
Diagonal | 29822963.887595 |
Cube
Length = nSurface area | 2668227525122400 |
---|---|
Volume | 9.3779392357219E+21 |
Space diagonal | 36525522.071029 |
Equilateral Triangle
Length = nPerimeter | 63264060 |
---|---|
Area | 1.9256273498607E+14 |
Altitude | 18262761.035514 |
Triangular Pyramid
Length = nSurface area | 1.9256273498607E+14 |
---|---|
Volume | 1.1052007378557E+21 |
Height | 9940987.9625317 |