27998464 (number)
27998464 is an even 8-digits composite number following 27998463 and preceding 27998465. In scientific notation, it is written as 2.7998464 × 10^7. The sum of its digits is 49. It has a total of 11 prime factors and 72 positive divisors. There are 12576768 positive integers (up to 27998464) that are relatively prime to 27998464.
Interesting facts
- 27998464 has 72 divisors, whose sum is 61810560
- The reverse of 27998464 is 46489972
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 49
- Digital Root 4
Name
Name | twenty-seven million nine hundred ninety-eight thousand four hundred sixty-four |
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Notation
Scientific notation | 2.7998464 × 10^7 |
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Engineering notation | 2.7998464 × 10^6 |
Prime Factorization of 27998464
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 47 × 179
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 218738 | Product of the distinct prime numbers |
The prime factorization of 27998464 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 47 × 179. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 27998464)
Multiplication
n×yn×2 | 55996928 |
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n×3 | 83995392 |
n×4 | 111993856 |
n×5 | 139992320 |
Division
n÷yn÷2 | 13999232 |
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n÷3 | 9332821.3333333 |
n÷3 | 6999616 |
n÷5 | 5599692.8 |
Exponentiation
nyn2 | 783913986359296 |
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n3 | 2.1948387526177E+22 |
n4 | 6.1452113800972E+29 |
n5 | 1.7205647959804E+37 |
Nth Root
y√n2√n | 5291.357481781 |
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3√n | 303.6533444662 |
4√n | 72.741717616379 |
5√n | 30.862197154782 |
Divisors of 27998464
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -27998463 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 27998464 can be divided by 72 positive divisors. The sum of these divisors (counting 27998464) is 1, the average is 0.013888888888889.
Base conversion 27998464
Base | System | Value |
---|---|---|
2 | Binary | 1101010110011100100000000 |
3 | Ternary | 1221200110200011 |
4 | Quaternary | 1222303210000 |
5 | Quinary | 24131422324 |
6 | Senary | 2440034304 |
8 | Octal | 152634400 |
10 | Decimal | 27998464 |
12 | Duodecimal | 9462994 |
16 | Hexadecimal | 1ab3900 |
20 | Vigesimal | 8ejg34 |
36 | Base36 | go3r4 |
Cryptographic Hash Functions
md5 | f314a1d63bf46493c377cb1b707c520f |
---|---|
sha1 | 8dd8155b31a10af7a5d50ccc0509bf4bbaa318e0 |
sha256 | afb959a7f4fd5c967ee3d0e05a11d51394ad8565cdaa659e57eebc2cc9e015b6 |
sha512 | e0859647143c35bd9e96eac71b77e1cc7d6bdbca5feec028b15386741c9673e5ece7b2f65a8565f57816d27a93afdaf2c665e03badf8f1915bd8b8a396cc825d |
ripemd-160 | bb5b456e43493b1aa72589172ca5981f9e86d91d |
27998464 as geometric shapes
Circle
Radius = nDiameter | 55996928 |
---|---|
Circumference | 175919537.6284 |
Area | 2.4627384205927E+15 |
Sphere
Radius = nVolume | 9.1937190680507E+22 |
---|---|
Surface area | 9.8509536823706E+15 |
Circumference | 175919537.6284 |
Square
Length = nPerimeter | 111993856 |
---|---|
Area | 783913986359296 |
Diagonal | 39595807.514415 |
Cube
Length = nSurface area | 4703483918155776 |
---|---|
Volume | 2.1948387526177E+22 |
Space diagonal | 48494762.181888 |
Equilateral Triangle
Length = nPerimeter | 83995392 |
---|---|
Area | 3.3944471328454E+14 |
Altitude | 24247381.090944 |
Triangular Pyramid
Length = nSurface area | 3.3944471328454E+14 |
---|---|
Volume | 2.5866422759784E+21 |
Height | 13198602.504805 |