21409080 (number)
21409080 is an even 8-digits composite number following 21409079 and preceding 21409081. In scientific notation, it is written as 2.1409080 × 10^7. The sum of its digits is 24. It has a total of 9 prime factors and 192 positive divisors. There are 4435200 positive integers (up to 21409080) that are relatively prime to 21409080.
Interesting facts
- 21409080 has 192 divisors, whose sum is 81751680
- The reverse of 21409080 is 08090412
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty-one million four hundred nine thousand eighty |
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Notation
Scientific notation | 2.1409080 × 10^7 |
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Engineering notation | 2.1409080 × 10^6 |
Prime Factorization of 21409080
Prime Factorization 2 × 2 × 2 × 5 × 3 × 7 × 7 × 11 × 331
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 764610 | Product of the distinct prime numbers |
The prime factorization of 21409080 is 2 × 2 × 2 × 5 × 3 × 7 × 7 × 11 × 331. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21409080)
Multiplication
n×yn×2 | 42818160 |
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n×3 | 64227240 |
n×4 | 85636320 |
n×5 | 107045400 |
Division
n÷yn÷2 | 10704540 |
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n÷3 | 7136360 |
n÷3 | 5352270 |
n÷5 | 4281816 |
Exponentiation
nyn2 | 458348706446400 |
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n3 | 9.8128241242075E+21 |
n4 | 2.1008353670109E+29 |
n5 | 4.4976952439165E+36 |
Nth Root
y√n2√n | 4626.9947049894 |
---|---|
3√n | 277.67237079197 |
4√n | 68.022016325521 |
5√n | 29.249577754019 |
Divisors of 21409080
192 divisors
τ | Total Divisors | 192 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21409079 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0052083333333333 | 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 | 192 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21409080 can be divided by 192 positive divisors. The sum of these divisors (counting 21409080) is 1, the average is 0.0052083333333333.
Base conversion 21409080
Base | System | Value |
---|---|---|
2 | Binary | 1010001101010110100111000 |
3 | Ternary | 1111021200201220 |
4 | Quaternary | 1101222310320 |
5 | Quinary | 20440042310 |
6 | Senary | 2042512040 |
8 | Octal | 121526470 |
10 | Decimal | 21409080 |
12 | Duodecimal | 7205620 |
16 | Hexadecimal | 146ad38 |
20 | Vigesimal | 6dg2e0 |
36 | Base36 | cqvco |
Cryptographic Hash Functions
md5 | a57ae3f86f81d0e0aea5d49c5058aa1f |
---|---|
sha1 | b55e2ab43410bae6b52f0a8cef03a867f17be01c |
sha256 | 2335f4a635126e1954785c46db88f0ed285d8e25b0267bbef811aec20649214c |
sha512 | ea90293d18d4a8a24dbf016cd8b56d31856cb4057820d440b8d9dfa27f79cc7d6ddc95fd6ac4e62ec280a31c84c4bec03815180f38314029d9e82e0fe896d713 |
ripemd-160 | 0ea2f6b22148a47aa97937e477e1e456b058ef3e |
21409080 as geometric shapes
Circle
Radius = nDiameter | 42818160 |
---|---|
Circumference | 134517216.89623 |
Area | 1.4399449289544E+15 |
Sphere
Radius = nVolume | 4.1103861572772E+22 |
---|---|
Surface area | 5.7597797158176E+15 |
Circumference | 134517216.89623 |
Square
Length = nPerimeter | 85636320 |
---|---|
Area | 458348706446400 |
Diagonal | 30277011.293931 |
Cube
Length = nSurface area | 2750092238678400 |
---|---|
Volume | 9.8128241242075E+21 |
Space diagonal | 37081614.303307 |
Equilateral Triangle
Length = nPerimeter | 64227240 |
---|---|
Area | 1.9847081178716E+14 |
Altitude | 18540807.151653 |
Triangular Pyramid
Length = nSurface area | 1.9847081178716E+14 |
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Volume | 1.1564524134697E+21 |
Height | 10092337.097977 |