21492284 (number)
21492284 is an even 8-digits composite number following 21492283 and preceding 21492285. In scientific notation, it is written as 2.1492284 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 9020160 positive integers (up to 21492284) that are relatively prime to 21492284.
Interesting facts
- 21492284 has 48 divisors, whose sum is 44271360
- The reverse of 21492284 is 48229412
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | twenty-one million four hundred ninety-two thousand two hundred eighty-four |
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Notation
Scientific notation | 2.1492284 × 10^7 |
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Engineering notation | 2.1492284 × 10^6 |
Prime Factorization of 21492284
Prime Factorization 2 × 2 × 11 × 17 × 59 × 487
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10746142 | Product of the distinct prime numbers |
The prime factorization of 21492284 is 2 × 2 × 11 × 17 × 59 × 487. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21492284)
Multiplication
n×yn×2 | 42984568 |
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n×3 | 64476852 |
n×4 | 85969136 |
n×5 | 107461420 |
Division
n÷yn÷2 | 10746142 |
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n÷3 | 7164094.6666667 |
n÷3 | 5373071 |
n÷5 | 4298456.8 |
Exponentiation
nyn2 | 461918271536656 |
---|---|
n3 | 9.9276786766549E+21 |
n4 | 2.1336848957941E+29 |
n5 | 4.5857761746918E+36 |
Nth Root
y√n2√n | 4635.9771354052 |
---|---|
3√n | 278.03162002533 |
4√n | 68.088010217697 |
5√n | 29.272277537217 |
Divisors of 21492284
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 | -21492283 | 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 21492284 can be divided by 48 positive divisors. The sum of these divisors (counting 21492284) is 1, the average is 0.020833333333333.
Base conversion 21492284
Base | System | Value |
---|---|---|
2 | Binary | 1010001111111001000111100 |
3 | Ternary | 1111102220212112 |
4 | Quaternary | 1101333020330 |
5 | Quinary | 21000223114 |
6 | Senary | 2044353152 |
8 | Octal | 121771074 |
10 | Decimal | 21492284 |
12 | Duodecimal | 72457b8 |
16 | Hexadecimal | 147f23c |
20 | Vigesimal | 6e6ae4 |
36 | Base36 | csnjw |
Cryptographic Hash Functions
md5 | 01dac225ee825730a64e11a1fab3b215 |
---|---|
sha1 | 9d44f54b1ecaab4cb459c44354dd2055bcb27285 |
sha256 | 05c9409093cd937e68bcdc5f2b209bfc9fa2a6adfb62f9c7fa4d9eb007ffb2a0 |
sha512 | 027fcac2271db5460c415c4b22a35860acf0bffa697ae5a3f17ff86a406d0b164958b2b6840d8cbc67a97eed5365e369292b43655ec5bc8864ceb62dbfbeccbe |
ripemd-160 | 78f6d26e2ab47ea5f2b2ca1c81e77660d4242d52 |
21492284 as geometric shapes
Circle
Radius = nDiameter | 42984568 |
---|---|
Circumference | 135040003.04653 |
Area | 1.4511590484185E+15 |
Sphere
Radius = nVolume | 4.1584963197039E+22 |
---|---|
Surface area | 5.8046361936738E+15 |
Circumference | 135040003.04653 |
Square
Length = nPerimeter | 85969136 |
---|---|
Area | 461918271536656 |
Diagonal | 30394679.519174 |
Cube
Length = nSurface area | 2771509629219936 |
---|---|
Volume | 9.9276786766549E+21 |
Space diagonal | 37225727.8587 |
Equilateral Triangle
Length = nPerimeter | 64476852 |
---|---|
Area | 2.0001647881147E+14 |
Altitude | 18612863.92935 |
Triangular Pyramid
Length = nSurface area | 2.0001647881147E+14 |
---|---|
Volume | 1.169988152284E+21 |
Height | 10131559.839725 |