15389640 (number)
15389640 is an even 8-digits composite number following 15389639 and preceding 15389641. In scientific notation, it is written as 1.5389640 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 128 positive divisors. There are 3386880 positive integers (up to 15389640) that are relatively prime to 15389640.
Interesting facts
- 15389640 has 128 divisors, whose sum is 45619200
- The reverse of 15389640 is 04698351
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | fifteen million three hundred eighty-nine thousand six hundred forty |
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Notation
Scientific notation | 1.5389640 × 10^7 |
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Engineering notation | 1.5389640 × 10^6 |
Prime Factorization of 15389640
Prime Factorization 2 × 2 × 2 × 9 × 7 × 5 × 31 × 197
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 3847410 | Product of the distinct prime numbers |
The prime factorization of 15389640 is 2 × 2 × 2 × 9 × 7 × 5 × 31 × 197. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15389640)
Multiplication
n×yn×2 | 30779280 |
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n×3 | 46168920 |
n×4 | 61558560 |
n×5 | 76948200 |
Division
n÷yn÷2 | 7694820 |
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n÷3 | 5129880 |
n÷3 | 3847410 |
n÷5 | 3077928 |
Exponentiation
nyn2 | 236841019329600 |
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n3 | 3.6448980247156E+21 |
n4 | 5.6093668437084E+28 |
n5 | 8.6326136352608E+35 |
Nth Root
y√n2√n | 3922.9631657715 |
---|---|
3√n | 248.73839074462 |
4√n | 62.633562614396 |
5√n | 27.380772205892 |
Divisors of 15389640
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -15389639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 15389640 can be divided by 128 positive divisors. The sum of these divisors (counting 15389640) is 1, the average is 0.0078125.
Base conversion 15389640
Base | System | Value |
---|---|---|
2 | Binary | 111010101101001111001000 |
3 | Ternary | 1001221212121200 |
4 | Quaternary | 322231033020 |
5 | Quinary | 12414432030 |
6 | Senary | 1305504200 |
8 | Octal | 72551710 |
10 | Decimal | 15389640 |
12 | Duodecimal | 51a2060 |
16 | Hexadecimal | ead3c8 |
20 | Vigesimal | 4g3e20 |
36 | Base36 | 95uq0 |
Cryptographic Hash Functions
md5 | 4c76267199b5c2b7dfcb2e43d9a308e1 |
---|---|
sha1 | 03c60568a12bf1531e8b17383241b89b7eee3f19 |
sha256 | c14ab89f5b2714546d693c9c2855f3063762fc7d69851168f12b7e78bf7aa521 |
sha512 | 0be63d6b31da336ff844a67a54a5d25b286605ddea16a41373c287dd12ac39d0afc0a0a87e7151fa88a645655fae6eab399a98527df63b3e2a736d8e364a7a42 |
ripemd-160 | 23183a50de0d09e199fc0a75e1091f577e42c240 |
15389640 as geometric shapes
Circle
Radius = nDiameter | 30779280 |
---|---|
Circumference | 96695959.930783 |
Area | 7.4405800639459E+14 |
Sphere
Radius = nVolume | 1.5267713143374E+22 |
---|---|
Surface area | 2.9762320255784E+15 |
Circumference | 96695959.930783 |
Square
Length = nPerimeter | 61558560 |
---|---|
Area | 236841019329600 |
Diagonal | 21764237.608039 |
Cube
Length = nSurface area | 1421046115977600 |
---|---|
Volume | 3.6448980247156E+21 |
Space diagonal | 26655638.390194 |
Equilateral Triangle
Length = nPerimeter | 46168920 |
---|---|
Area | 1.0255516969882E+14 |
Altitude | 13327819.195097 |
Triangular Pyramid
Length = nSurface area | 1.0255516969882E+14 |
---|---|
Volume | 4.2955535166831E+20 |
Height | 7254745.8693465 |