15228720 (number)
15228720 is an even 8-digits composite number following 15228719 and preceding 15228721. In scientific notation, it is written as 1.5228720 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 120 positive divisors. There are 3746304 positive integers (up to 15228720) that are relatively prime to 15228720.
Interesting facts
- 15228720 has 120 divisors, whose sum is 55111056
- The reverse of 15228720 is 02782251
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | fifteen million two hundred twenty-eight thousand seven hundred twenty |
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Notation
Scientific notation | 1.5228720 × 10^7 |
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Engineering notation | 1.5228720 × 10^6 |
Prime Factorization of 15228720
Prime Factorization 2 × 2 × 2 × 2 × 13 × 3 × 3 × 5 × 1627
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 634530 | Product of the distinct prime numbers |
The prime factorization of 15228720 is 2 × 2 × 2 × 2 × 13 × 3 × 3 × 5 × 1627. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15228720)
Multiplication
n×yn×2 | 30457440 |
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n×3 | 45686160 |
n×4 | 60914880 |
n×5 | 76143600 |
Division
n÷yn÷2 | 7614360 |
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n÷3 | 5076240 |
n÷3 | 3807180 |
n÷5 | 3045744 |
Exponentiation
nyn2 | 231913912838400 |
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n3 | 3.5317520427204E+21 |
n4 | 5.3784062968017E+28 |
n5 | 8.190624354023E+35 |
Nth Root
y√n2√n | 3902.3992619926 |
---|---|
3√n | 247.86838316193 |
4√n | 62.469186500166 |
5√n | 27.323270417095 |
Divisors of 15228720
120 divisors
τ | Total Divisors | 120 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -15228719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0083333333333333 | 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 | 120 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 15228720 can be divided by 120 positive divisors. The sum of these divisors (counting 15228720) is 1, the average is 0.0083333333333333.
Base conversion 15228720
Base | System | Value |
---|---|---|
2 | Binary | 111010000101111100110000 |
3 | Ternary | 1001122200212200 |
4 | Quaternary | 322011330300 |
5 | Quinary | 12344304340 |
6 | Senary | 1302223200 |
8 | Octal | 72057460 |
10 | Decimal | 15228720 |
12 | Duodecimal | 5124b00 |
16 | Hexadecimal | e85f30 |
20 | Vigesimal | 4f3bg0 |
36 | Base36 | 92ek0 |
Cryptographic Hash Functions
md5 | f4a9e46f9f07dd9b7b8898666d1f46c5 |
---|---|
sha1 | 216fe8e226cbff733921c797b0004ae5f1af9683 |
sha256 | ec8a72c9cd5772643b08374914412aa885fc3b0dd9462b01102c56c10966b6c6 |
sha512 | 57bb5c6aee92282c41d2b951707c87e7a12a3473e212a4460a517017c05ffd2e7e010d4012f2993f490d02eb7ddfc72faeded87e71f1ef6cdab5ed297a82cbef |
ripemd-160 | 73be506828c7360dbe477b7b7fe83e5b9095dfad |
15228720 as geometric shapes
Circle
Radius = nDiameter | 30457440 |
---|---|
Circumference | 95684869.751152 |
Area | 7.2857904483838E+14 |
Sphere
Radius = nVolume | 1.4793768362282E+22 |
---|---|
Surface area | 2.9143161793535E+15 |
Circumference | 95684869.751152 |
Square
Length = nPerimeter | 60914880 |
---|---|
Area | 231913912838400 |
Diagonal | 21536662.361582 |
Cube
Length = nSurface area | 1391483477030400 |
---|---|
Volume | 3.5317520427204E+21 |
Space diagonal | 26376916.77424 |
Equilateral Triangle
Length = nPerimeter | 45686160 |
---|---|
Area | 1.0042167000455E+14 |
Altitude | 13188458.38712 |
Triangular Pyramid
Length = nSurface area | 1.0042167000455E+14 |
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Volume | 4.1622096981284E+20 |
Height | 7178887.4538608 |