27821490 (number)
27821490 is an even 8-digits composite number following 27821489 and preceding 27821491. In scientific notation, it is written as 2.7821490 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 64 positive divisors. There are 6969600 positive integers (up to 27821490) that are relatively prime to 27821490.
Interesting facts
- 27821490 has 64 divisors, whose sum is 70924032
- The reverse of 27821490 is 09412872
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty-seven million eight hundred twenty-one thousand four hundred ninety |
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Notation
Scientific notation | 2.7821490 × 10^7 |
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Engineering notation | 2.7821490 × 10^6 |
Prime Factorization of 27821490
Prime Factorization 2 × 3 × 5 × 23 × 61 × 661
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 27821490 | Product of the distinct prime numbers |
The prime factorization of 27821490 is 2 × 3 × 5 × 23 × 61 × 661. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 27821490)
Multiplication
n×yn×2 | 55642980 |
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n×3 | 83464470 |
n×4 | 111285960 |
n×5 | 139107450 |
Division
n÷yn÷2 | 13910745 |
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n÷3 | 9273830 |
n÷3 | 6955372.5 |
n÷5 | 5564298 |
Exponentiation
nyn2 | 774035305820100 |
---|---|
n3 | 2.1534815520521E+22 |
n4 | 5.9913065465602E+29 |
n5 | 1.6668707517206E+37 |
Nth Root
y√n2√n | 5274.6080423099 |
---|---|
3√n | 303.0122096399 |
4√n | 72.626496833524 |
5√n | 30.823083092091 |
Divisors of 27821490
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -27821489 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 27821490 can be divided by 64 positive divisors. The sum of these divisors (counting 27821490) is 1, the average is 0.015625.
Base conversion 27821490
Base | System | Value |
---|---|---|
2 | Binary | 1101010001000010110110010 |
3 | Ternary | 1221100110220120 |
4 | Quaternary | 1222020112302 |
5 | Quinary | 24110241430 |
6 | Senary | 2432151110 |
8 | Octal | 152102662 |
10 | Decimal | 27821490 |
12 | Duodecimal | 9398496 |
16 | Hexadecimal | 1a885b2 |
20 | Vigesimal | 8dhdea |
36 | Base36 | gkb76 |
Cryptographic Hash Functions
md5 | f271478070c0784384542be51080fcd5 |
---|---|
sha1 | 5a832ef1979fd05dd41107aa4c718ad45049937b |
sha256 | b1e00b0c8f3a7f75b79d3eb01c76661dba8904b022118986686606b8fc7022c4 |
sha512 | 2a29fd665481c576ef1d603788ae791c59ca268bd34dfcd7b7ce7443b1bf177082ccd2904aeaae38a2abf2f8991597f0dcc35d747eed7c5295e6ccf5acb49558 |
ripemd-160 | 2f14fa271936c30bfd9089bef5a7df3aac0a9a14 |
27821490 as geometric shapes
Circle
Radius = nDiameter | 55642980 |
---|---|
Circumference | 174807577.19184 |
Area | 2.4317036303836E+15 |
Sphere
Radius = nVolume | 9.020482431424E+22 |
---|---|
Surface area | 9.7268145215342E+15 |
Circumference | 174807577.19184 |
Square
Length = nPerimeter | 111285960 |
---|---|
Area | 774035305820100 |
Diagonal | 39345528.483427 |
Cube
Length = nSurface area | 4644211834920600 |
---|---|
Volume | 2.1534815520521E+22 |
Space diagonal | 48188234.222269 |
Equilateral Triangle
Length = nPerimeter | 83464470 |
---|---|
Area | 3.3516711913313E+14 |
Altitude | 24094117.111135 |
Triangular Pyramid
Length = nSurface area | 3.3516711913313E+14 |
---|---|
Volume | 2.5379023476936E+21 |
Height | 13115176.161142 |