15394940 (number)
15394940 is an even 8-digits composite number following 15394939 and preceding 15394941. In scientific notation, it is written as 1.5394940 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 48 positive divisors. There are 5080320 positive integers (up to 15394940) that are relatively prime to 15394940.
Interesting facts
- 15394940 has 48 divisors, whose sum is 34406400
- The reverse of 15394940 is 04949351
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
Name | fifteen million three hundred ninety-four thousand nine hundred forty |
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Notation
Scientific notation | 1.5394940 × 10^7 |
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Engineering notation | 1.5394940 × 10^6 |
Prime Factorization of 15394940
Prime Factorization 2 × 2 × 319 × 5 × 19 × 127
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 7697470 | Product of the distinct prime numbers |
The prime factorization of 15394940 is 2 × 2 × 319 × 5 × 19 × 127. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15394940)
Multiplication
n×yn×2 | 30789880 |
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n×3 | 46184820 |
n×4 | 61579760 |
n×5 | 76974700 |
Division
n÷yn÷2 | 7697470 |
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n÷3 | 5131646.6666667 |
n÷3 | 3848735 |
n÷5 | 3078988 |
Exponentiation
nyn2 | 237004177603600 |
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n3 | 3.6486650939568E+21 |
n4 | 5.6170980201559E+28 |
n5 | 8.6474886994419E+35 |
Nth Root
y√n2√n | 3923.638617406 |
---|---|
3√n | 248.7669416001 |
4√n | 62.638954472485 |
5√n | 27.382657865415 |
Divisors of 15394940
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -15394939 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 15394940 can be divided by 48 positive divisors. The sum of these divisors (counting 15394940) is 1, the average is 0.020833333333333.
Base conversion 15394940
Base | System | Value |
---|---|---|
2 | Binary | 111010101110100001111100 |
3 | Ternary | 1001222010212222 |
4 | Quaternary | 322232201330 |
5 | Quinary | 12420114230 |
6 | Senary | 1305544512 |
8 | Octal | 72564174 |
10 | Decimal | 15394940 |
12 | Duodecimal | 51a5138 |
16 | Hexadecimal | eae87c |
20 | Vigesimal | 4g4770 |
36 | Base36 | 95yt8 |
Cryptographic Hash Functions
md5 | 54456fe99fd3864c1c1f2eb997e810d0 |
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sha1 | 20b7950cf34827c201dfc02a7e4efe89b754e6df |
sha256 | a77bcf8b108d6084e275674c6ed3012d0b6625c801b0f7e16a6e50bff444feb5 |
sha512 | f291629e539c4e52460c306aa798f56f5debb5eebf245ca4cdde157d76b9eea7d1b1ac374606da7f1f593fcf451adee1eb4b617f8490e468d83ac37aa023ed7e |
ripemd-160 | bd67dcd9d7e6a30499d036ebeb8cae4077df16e0 |
15394940 as geometric shapes
Circle
Radius = nDiameter | 30789880 |
---|---|
Circumference | 96729260.812911 |
Area | 7.4457058322956E+14 |
Sphere
Radius = nVolume | 1.5283492606112E+22 |
---|---|
Surface area | 2.9782823329182E+15 |
Circumference | 96729260.812911 |
Square
Length = nPerimeter | 61579760 |
---|---|
Area | 237004177603600 |
Diagonal | 21771732.93992 |
Cube
Length = nSurface area | 1422025065621600 |
---|---|
Volume | 3.6486650939568E+21 |
Space diagonal | 26664818.259474 |
Equilateral Triangle
Length = nPerimeter | 46184820 |
---|---|
Area | 1.0262581930388E+14 |
Altitude | 13332409.129737 |
Triangular Pyramid
Length = nSurface area | 1.0262581930388E+14 |
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Volume | 4.2999930503591E+20 |
Height | 7257244.3133067 |