15289940 (number)
15289940 is an even 8-digits composite number following 15289939 and preceding 15289941. In scientific notation, it is written as 1.5289940 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 48 positive divisors. There are 5706624 positive integers (up to 15289940) that are relatively prime to 15289940.
Interesting facts
- 15289940 has 48 divisors, whose sum is 34328448
- The reverse of 15289940 is 04998251
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | fifteen million two hundred eighty-nine thousand nine hundred forty |
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Notation
Scientific notation | 1.5289940 × 10^7 |
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Engineering notation | 1.5289940 × 10^6 |
Prime Factorization of 15289940
Prime Factorization 2 × 2 × 5 × 43 × 23 × 773
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 7644970 | Product of the distinct prime numbers |
The prime factorization of 15289940 is 2 × 2 × 5 × 43 × 23 × 773. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15289940)
Multiplication
n×yn×2 | 30579880 |
---|---|
n×3 | 45869820 |
n×4 | 61159760 |
n×5 | 76449700 |
Division
n÷yn÷2 | 7644970 |
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n÷3 | 5096646.6666667 |
n÷3 | 3822485 |
n÷5 | 3057988 |
Exponentiation
nyn2 | 233782265203600 |
---|---|
n3 | 3.5745168080271E+21 |
n4 | 5.4654147523726E+28 |
n5 | 8.3565863638892E+35 |
Nth Root
y√n2√n | 3910.2352870384 |
---|---|
3√n | 248.20008566646 |
4√n | 62.531874168606 |
5√n | 27.34520328223 |
Divisors of 15289940
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 | -15289939 | 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 15289940 can be divided by 48 positive divisors. The sum of these divisors (counting 15289940) is 1, the average is 0.020833333333333.
Base conversion 15289940
Base | System | Value |
---|---|---|
2 | Binary | 111010010100111001010100 |
3 | Ternary | 1001202210212002 |
4 | Quaternary | 322110321110 |
5 | Quinary | 12403234230 |
6 | Senary | 1303414432 |
8 | Octal | 72247124 |
10 | Decimal | 15289940 |
12 | Duodecimal | 5154418 |
16 | Hexadecimal | e94e54 |
20 | Vigesimal | 4fb4h0 |
36 | Base36 | 93psk |
Cryptographic Hash Functions
md5 | e1c792408e3f1cfe6b913fc337f429f6 |
---|---|
sha1 | 33669faaad5ab8e32981914066c6547dd33e86d4 |
sha256 | 4212689bca0e553dbb5217cc30f35cee07bbf5fa8459d71e01d8af2e709a9c09 |
sha512 | 4c225a42645cedf459d28ffdea3eb73aa8f2906ffbb8372267cbb614698e2b198ec032bfa0de0dd773cf3543de0d0ec83440f98e4e281a6f41d7aba286cbf112 |
ripemd-160 | 42e64e759c42d95d62805bd0b89b93220a7fe486 |
15289940 as geometric shapes
Circle
Radius = nDiameter | 30579880 |
---|---|
Circumference | 96069526.355657 |
Area | 7.3444864690321E+14 |
Sphere
Radius = nVolume | 1.4972900992308E+22 |
---|---|
Surface area | 2.9377945876128E+15 |
Circumference | 96069526.355657 |
Square
Length = nPerimeter | 61159760 |
---|---|
Area | 233782265203600 |
Diagonal | 21623240.515871 |
Cube
Length = nSurface area | 1402693591221600 |
---|---|
Volume | 3.5745168080271E+21 |
Space diagonal | 26482952.92468 |
Equilateral Triangle
Length = nPerimeter | 45869820 |
---|---|
Area | 1.0123069031029E+14 |
Altitude | 13241476.46234 |
Triangular Pyramid
Length = nSurface area | 1.0123069031029E+14 |
---|---|
Volume | 4.2126084573688E+20 |
Height | 7207746.8386236 |