21435648 (number)
21435648 is an even 8-digits composite number following 21435647 and preceding 21435649. In scientific notation, it is written as 2.1435648 × 10^7. The sum of its digits is 33. It has a total of 12 prime factors and 144 positive divisors. There are 6193152 positive integers (up to 21435648) that are relatively prime to 21435648.
Interesting facts
- 21435648 has 144 divisors, whose sum is 65244480
- The reverse of 21435648 is 84653412
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty-one million four hundred thirty-five thousand six hundred forty-eight |
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Notation
Scientific notation | 2.1435648 × 10^7 |
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Engineering notation | 2.1435648 × 10^6 |
Prime Factorization of 21435648
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 19 × 13 × 113
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 12 | Total number of prime factors |
rad | Radical | 167466 | Product of the distinct prime numbers |
The prime factorization of 21435648 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 19 × 13 × 113. Since it has a total of 12 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21435648)
Multiplication
n×yn×2 | 42871296 |
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n×3 | 64306944 |
n×4 | 85742592 |
n×5 | 107178240 |
Division
n÷yn÷2 | 10717824 |
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n÷3 | 7145216 |
n÷3 | 5358912 |
n÷5 | 4287129.6 |
Exponentiation
nyn2 | 459487005179904 |
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n3 | 9.8494017036106E+21 |
n4 | 2.111283079292E+29 |
n5 | 4.5256720916059E+36 |
Nth Root
y√n2√n | 4629.8647928422 |
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3√n | 277.78718422665 |
4√n | 68.043109811664 |
5√n | 29.256833715738 |
Divisors of 21435648
144 divisors
τ | Total Divisors | 144 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21435647 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0069444444444444 | 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 | 144 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21435648 can be divided by 144 positive divisors. The sum of these divisors (counting 21435648) is 1, the average is 0.0069444444444444.
Base conversion 21435648
Base | System | Value |
---|---|---|
2 | Binary | 1010001110001010100000000 |
3 | Ternary | 1111100001011220 |
4 | Quaternary | 1101301110000 |
5 | Quinary | 20441420043 |
6 | Senary | 2043235040 |
8 | Octal | 121612400 |
10 | Decimal | 21435648 |
12 | Duodecimal | 7218a80 |
16 | Hexadecimal | 1471500 |
20 | Vigesimal | 6dj928 |
36 | Base36 | crfuo |
Cryptographic Hash Functions
md5 | df61ed845bfd568a4fa297249bdf2825 |
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sha1 | 9cf324e4db0f88678a382d7683257187195c931d |
sha256 | fac0cbf2871b80b32cbe4295f793df5c753e2ce62b7b6edaf517916a095497bc |
sha512 | 48522e7f696ef05629cdb9949ce2916f3fb327f36dcdf4dd08c227ed9e2e9ef3801038a8b3aaed55e95a37e7405aaf72456ed79e1bc96fe248383e44853a2ccb |
ripemd-160 | 5f0f3c24db5aec82419def2be05012ab48071612 |
21435648 as geometric shapes
Circle
Radius = nDiameter | 42871296 |
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Circumference | 134684148.56347 |
Area | 1.4435209998932E+15 |
Sphere
Radius = nVolume | 4.125707737909E+22 |
---|---|
Surface area | 5.7740839995726E+15 |
Circumference | 134684148.56347 |
Square
Length = nPerimeter | 85742592 |
---|---|
Area | 459487005179904 |
Diagonal | 30314584.119856 |
Cube
Length = nSurface area | 2756922031079424 |
---|---|
Volume | 9.8494017036106E+21 |
Space diagonal | 37127631.429162 |
Equilateral Triangle
Length = nPerimeter | 64306944 |
---|---|
Area | 1.9896370959731E+14 |
Altitude | 18563815.714581 |
Triangular Pyramid
Length = nSurface area | 1.9896370959731E+14 |
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Volume | 1.1607631225422E+21 |
Height | 10104861.373285 |