15389904 (number)
15389904 is an even 8-digits composite number following 15389903 and preceding 15389905. In scientific notation, it is written as 1.5389904 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 5111680 positive integers (up to 15389904) that are relatively prime to 15389904.
Interesting facts
- 15389904 has 40 divisors, whose sum is 39899232
- The reverse of 15389904 is 40998351
- Previous prime number is 653
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | fifteen million three hundred eighty-nine thousand nine hundred four |
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Notation
Scientific notation | 1.5389904 × 10^7 |
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Engineering notation | 1.5389904 × 10^6 |
Prime Factorization of 15389904
Prime Factorization 2 × 2 × 2 × 2 × 3 × 653 × 491
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1923738 | Product of the distinct prime numbers |
The prime factorization of 15389904 is 2 × 2 × 2 × 2 × 3 × 653 × 491. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15389904)
Multiplication
n×yn×2 | 30779808 |
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n×3 | 46169712 |
n×4 | 61559616 |
n×5 | 76949520 |
Division
n÷yn÷2 | 7694952 |
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n÷3 | 5129968 |
n÷3 | 3847476 |
n÷5 | 3077980.8 |
Exponentiation
nyn2 | 236849145129216 |
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n3 | 3.6450856060207E+21 |
n4 | 5.609751754844E+28 |
n5 | 8.6333540970881E+35 |
Nth Root
y√n2√n | 3922.9968136617 |
---|---|
3√n | 248.73981305555 |
4√n | 62.633831222924 |
5√n | 27.380866145377 |
Divisors of 15389904
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -15389903 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 15389904 can be divided by 40 positive divisors. The sum of these divisors (counting 15389904) is 1, the average is 0.025.
Base conversion 15389904
Base | System | Value |
---|---|---|
2 | Binary | 111010101101010011010000 |
3 | Ternary | 1001221212222110 |
4 | Quaternary | 322231103100 |
5 | Quinary | 12414434104 |
6 | Senary | 1305505320 |
8 | Octal | 72552320 |
10 | Decimal | 15389904 |
12 | Duodecimal | 51a2240 |
16 | Hexadecimal | ead4d0 |
20 | Vigesimal | 4g3ef4 |
36 | Base36 | 95uxc |
Cryptographic Hash Functions
md5 | c01447c43c19a9bb81628ec1b7e61dc5 |
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sha1 | e5dddfc0b134d9fa075ea0f84d69d3123c255aa9 |
sha256 | d0eb585e074ded8c53c07a03918bb18ac87e56b7dbefadd3c3f9be25f29ed7d0 |
sha512 | cacc3f4a4078823cc91b8b19d6528328ad5eaa309023b10b6b224659412fe8db091c04b7af7b8a9bdb1d279f86ece9ed5ae9d8886487491c0654c30628d7f6c3 |
ripemd-160 | e238039f9d7f01396463885d62e6276e119b79ab |
15389904 as geometric shapes
Circle
Radius = nDiameter | 30779808 |
---|---|
Circumference | 96697618.691704 |
Area | 7.4408353434697E+14 |
Sphere
Radius = nVolume | 1.5268498882107E+22 |
---|---|
Surface area | 2.9763341373879E+15 |
Circumference | 96697618.691704 |
Square
Length = nPerimeter | 61559616 |
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Area | 236849145129216 |
Diagonal | 21764610.96042 |
Cube
Length = nSurface area | 1421094870775296 |
---|---|
Volume | 3.6450856060207E+21 |
Space diagonal | 26656095.651607 |
Equilateral Triangle
Length = nPerimeter | 46169712 |
---|---|
Area | 1.0255868827326E+14 |
Altitude | 13328047.825804 |
Triangular Pyramid
Length = nSurface area | 1.0255868827326E+14 |
---|---|
Volume | 4.2957745833712E+20 |
Height | 7254870.32014 |