15115890 (number)
15115890 is an even 8-digits composite number following 15115889 and preceding 15115891. In scientific notation, it is written as 1.5115890 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 3744768 positive integers (up to 15115890) that are relatively prime to 15115890.
Interesting facts
- 15115890 has 64 divisors, whose sum is 38911104
- The reverse of 15115890 is 09851151
- Previous prime number is 107
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | fifteen million one hundred fifteen thousand eight hundred ninety |
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Notation
Scientific notation | 1.5115890 × 10^7 |
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Engineering notation | 1.5115890 × 10^6 |
Prime Factorization of 15115890
Prime Factorization 2 × 3 × 5 × 17 × 107 × 277
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 15115890 | Product of the distinct prime numbers |
The prime factorization of 15115890 is 2 × 3 × 5 × 17 × 107 × 277. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15115890)
Multiplication
n×yn×2 | 30231780 |
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n×3 | 45347670 |
n×4 | 60463560 |
n×5 | 75579450 |
Division
n÷yn÷2 | 7557945 |
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n÷3 | 5038630 |
n÷3 | 3778972.5 |
n÷5 | 3023178 |
Exponentiation
nyn2 | 228490130492100 |
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n3 | 3.4538316786042E+21 |
n4 | 5.2207739732297E+28 |
n5 | 7.8916645094203E+35 |
Nth Root
y√n2√n | 3887.915894152 |
---|---|
3√n | 247.25471055785 |
4√n | 62.353154644749 |
5√n | 27.28266212042 |
Divisors of 15115890
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 | -15115889 | 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 15115890 can be divided by 64 positive divisors. The sum of these divisors (counting 15115890) is 1, the average is 0.015625.
Base conversion 15115890
Base | System | Value |
---|---|---|
2 | Binary | 111001101010011001110010 |
3 | Ternary | 1001102222002210 |
4 | Quaternary | 321222121302 |
5 | Quinary | 12332202030 |
6 | Senary | 1255552550 |
8 | Octal | 71523162 |
10 | Decimal | 15115890 |
12 | Duodecimal | 508b756 |
16 | Hexadecimal | e6a672 |
20 | Vigesimal | 4e99ea |
36 | Base36 | 8zzhu |
Cryptographic Hash Functions
md5 | ad5b02d8376d07bd1129b885ff0c82c4 |
---|---|
sha1 | 4e291bdc2b7e43e83378ef315e64af67d75ff619 |
sha256 | 19226f79fab005e2f197ff5e62cbd34d075883597401e79686876aa6856f12b4 |
sha512 | 097a1875853ab2788a97a6d1af120886048b005ed5de3db7c97a2e7d31173981f3143cac08ce4296082d2472258612306e498471b0b87396f8294c552ebbb5c5 |
ripemd-160 | 854305401be1cdc7f6bde50f8bf3a6f65e4914b2 |
15115890 as geometric shapes
Circle
Radius = nDiameter | 30231780 |
---|---|
Circumference | 94975937.952943 |
Area | 7.1782291537175E+14 |
Sphere
Radius = nVolume | 1.4467376304318E+22 |
---|---|
Surface area | 2.871291661487E+15 |
Circumference | 94975937.952943 |
Square
Length = nPerimeter | 60463560 |
---|---|
Area | 228490130492100 |
Diagonal | 21377096.64534 |
Cube
Length = nSurface area | 1370940782952600 |
---|---|
Volume | 3.4538316786042E+21 |
Space diagonal | 26181489.481622 |
Equilateral Triangle
Length = nPerimeter | 45347670 |
---|---|
Area | 98939128760090 |
Altitude | 13090744.740811 |
Triangular Pyramid
Length = nSurface area | 98939128760090 |
---|---|
Volume | 4.0703796683633E+20 |
Height | 7125698.8817799 |