21642360 (number)
21642360 is an even 8-digits composite number following 21642359 and preceding 21642361. In scientific notation, it is written as 2.1642360 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 48 positive divisors. There are 5379072 positive integers (up to 21642360) that are relatively prime to 21642360.
Interesting facts
- 21642360 has 48 divisors, whose sum is 50136840
- The reverse of 21642360 is 06324612
- Previous prime number is 103
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty-one million six hundred forty-two thousand three hundred sixty |
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Notation
Scientific notation | 2.1642360 × 10^7 |
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Engineering notation | 2.1642360 × 10^6 |
Prime Factorization of 21642360
Prime Factorization 2 × 2 × 2 × 5 × 51 × 103 × 103
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 52530 | Product of the distinct prime numbers |
The prime factorization of 21642360 is 2 × 2 × 2 × 5 × 51 × 103 × 103. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21642360)
Multiplication
n×yn×2 | 43284720 |
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n×3 | 64927080 |
n×4 | 86569440 |
n×5 | 108211800 |
Division
n÷yn÷2 | 10821180 |
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n÷3 | 7214120 |
n÷3 | 5410590 |
n÷5 | 4328472 |
Exponentiation
nyn2 | 468391746369600 |
---|---|
n3 | 1.013710279596E+22 |
n4 | 2.1939082806716E+29 |
n5 | 4.7481352817277E+36 |
Nth Root
y√n2√n | 4652.1349937421 |
---|---|
3√n | 278.67726456595 |
4√n | 68.206561222086 |
5√n | 29.313044234206 |
Divisors of 21642360
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 | -21642359 | 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 21642360 can be divided by 48 positive divisors. The sum of these divisors (counting 21642360) is 1, the average is 0.020833333333333.
Base conversion 21642360
Base | System | Value |
---|---|---|
2 | Binary | 1010010100011110001111000 |
3 | Ternary | 1111201112201220 |
4 | Quaternary | 1102203301320 |
5 | Quinary | 21020023420 |
6 | Senary | 2051512040 |
8 | Octal | 122436170 |
10 | Decimal | 21642360 |
12 | Duodecimal | 72b8620 |
16 | Hexadecimal | 14a3c78 |
20 | Vigesimal | 6f55i0 |
36 | Base36 | cvvco |
Cryptographic Hash Functions
md5 | 2691053b6c79671104d96a590a57e58c |
---|---|
sha1 | 6e36e13df75cfd3847a52cd31e1b3f8e2c072319 |
sha256 | a57037fcef373885c6f8397fcd2ef663855b166d68fc14eddc5b2335f7812c6d |
sha512 | 5ad959a2f476c72a9427d837ba07d893ee39985d874441b894c35cd247fed6ebf62fffcf2836b599fe9344023544a6446454c2a528da94ecafe4fcdfe143f1f8 |
ripemd-160 | 7aba3a764dcbbd590e75c2dc57b8f7f7d7568726 |
21642360 as geometric shapes
Circle
Radius = nDiameter | 43284720 |
---|---|
Circumference | 135982958.36469 |
Area | 1.4714960693968E+15 |
Sphere
Radius = nVolume | 4.2462196896628E+22 |
---|---|
Surface area | 5.8859842775873E+15 |
Circumference | 135982958.36469 |
Square
Length = nPerimeter | 86569440 |
---|---|
Area | 468391746369600 |
Diagonal | 30606919.033761 |
Cube
Length = nSurface area | 2810350478217600 |
---|---|
Volume | 1.013710279596E+22 |
Space diagonal | 37485667.115696 |
Equilateral Triangle
Length = nPerimeter | 64927080 |
---|---|
Area | 2.0281957563952E+14 |
Altitude | 18742833.557848 |
Triangular Pyramid
Length = nSurface area | 2.0281957563952E+14 |
---|---|
Volume | 1.1946690214347E+21 |
Height | 10202306.344587 |