15142720 (number)
15142720 is an even 8-digits composite number following 15142719 and preceding 15142721. In scientific notation, it is written as 1.5142720 × 10^7. The sum of its digits is 22. It has a total of 9 prime factors and 56 positive divisors. There are 5970432 positive integers (up to 15142720) that are relatively prime to 15142720.
Interesting facts
- 15142720 has 56 divisors, whose sum is 36576000
- The reverse of 15142720 is 02724151
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 22
- Digital Root 4
Name
Name | fifteen million one hundred forty-two thousand seven hundred twenty |
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Notation
Scientific notation | 1.5142720 × 10^7 |
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Engineering notation | 1.5142720 × 10^6 |
Prime Factorization of 15142720
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 79 × 599
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 473210 | Product of the distinct prime numbers |
The prime factorization of 15142720 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 79 × 599. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15142720)
Multiplication
n×yn×2 | 30285440 |
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n×3 | 45428160 |
n×4 | 60570880 |
n×5 | 75713600 |
Division
n÷yn÷2 | 7571360 |
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n÷3 | 5047573.3333333 |
n÷3 | 3785680 |
n÷5 | 3028544 |
Exponentiation
nyn2 | 229301968998400 |
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n3 | 3.4722555119915E+21 |
n4 | 5.2579392986543E+28 |
n5 | 7.9619502576519E+35 |
Nth Root
y√n2√n | 3891.3647991418 |
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3√n | 247.40091261914 |
4√n | 62.380804733041 |
5√n | 27.292340342152 |
Divisors of 15142720
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -15142719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 15142720 can be divided by 56 positive divisors. The sum of these divisors (counting 15142720) is 1, the average is 0.017857142857143.
Base conversion 15142720
Base | System | Value |
---|---|---|
2 | Binary | 111001110000111101000000 |
3 | Ternary | 1001111022220111 |
4 | Quaternary | 321300331000 |
5 | Quinary | 12334031340 |
6 | Senary | 1300321104 |
8 | Octal | 71607500 |
10 | Decimal | 15142720 |
12 | Duodecimal | 50a3194 |
16 | Hexadecimal | e70f40 |
20 | Vigesimal | 4ecgg0 |
36 | Base36 | 90k74 |
Cryptographic Hash Functions
md5 | 4f0f85e6badabdbe4ac68abd0a98cfe2 |
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sha1 | fb5aa541277637b69a3c58ec86e32ef4b417e617 |
sha256 | aee259e7f56b0fc97211ffef5cb1310ab0152dba18a4ffc8b051e3188412e197 |
sha512 | 4e5bacba230cb5e62d63a9b0e91316198a0e7bc1e78584f2e971e61899bdd8758d028fd6f4401672618f5dfa4fc733a6706f3386540ac3649541b020742f00c6 |
ripemd-160 | 71b7e0cae719cb576261119921f2c0d6fd5861e8 |
15142720 as geometric shapes
Circle
Radius = nDiameter | 30285440 |
---|---|
Circumference | 95144515.814734 |
Area | 7.2037338125905E+14 |
Sphere
Radius = nVolume | 1.4544549877145E+22 |
---|---|
Surface area | 2.8814935250362E+15 |
Circumference | 95144515.814734 |
Square
Length = nPerimeter | 60570880 |
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Area | 229301968998400 |
Diagonal | 21415039.995218 |
Cube
Length = nSurface area | 1375811813990400 |
---|---|
Volume | 3.4722555119915E+21 |
Space diagonal | 26227960.404789 |
Equilateral Triangle
Length = nPerimeter | 45428160 |
---|---|
Area | 99290665145203 |
Altitude | 13113980.202395 |
Triangular Pyramid
Length = nSurface area | 99290665145203 |
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Volume | 4.0920923642359E+20 |
Height | 7138346.6650728 |