15494420 (number)
15494420 is an even 8-digits composite number following 15494419 and preceding 15494421. In scientific notation, it is written as 1.5494420 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 48 positive divisors. There are 5892480 positive integers (up to 15494420) that are relatively prime to 15494420.
Interesting facts
- 15494420 has 48 divisors, whose sum is 34180608
- The reverse of 15494420 is 02449451
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
Name | fifteen million four hundred ninety-four thousand four hundred twenty |
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Notation
Scientific notation | 1.5494420 × 10^7 |
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Engineering notation | 1.5494420 × 10^6 |
Prime Factorization of 15494420
Prime Factorization 2 × 2 × 5 × 67 × 31 × 373
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 7747210 | Product of the distinct prime numbers |
The prime factorization of 15494420 is 2 × 2 × 5 × 67 × 31 × 373. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15494420)
Multiplication
n×yn×2 | 30988840 |
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n×3 | 46483260 |
n×4 | 61977680 |
n×5 | 77472100 |
Division
n÷yn÷2 | 7747210 |
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n÷3 | 5164806.6666667 |
n÷3 | 3873605 |
n÷5 | 3098884 |
Exponentiation
nyn2 | 240077051136400 |
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n3 | 3.7198546626689E+21 |
n4 | 5.763699048235E+28 |
n5 | 8.9305173806953E+35 |
Nth Root
y√n2√n | 3936.2952125063 |
---|---|
3√n | 249.30162423513 |
4√n | 62.739901279061 |
5√n | 27.417955347111 |
Divisors of 15494420
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 | -15494419 | 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 15494420 can be divided by 48 positive divisors. The sum of these divisors (counting 15494420) is 1, the average is 0.020833333333333.
Base conversion 15494420
Base | System | Value |
---|---|---|
2 | Binary | 111011000110110100010100 |
3 | Ternary | 1002011012100102 |
4 | Quaternary | 323012310110 |
5 | Quinary | 12431310140 |
6 | Senary | 1312033232 |
8 | Octal | 73066424 |
10 | Decimal | 15494420 |
12 | Duodecimal | 5232818 |
16 | Hexadecimal | ec6d14 |
20 | Vigesimal | 4ggg10 |
36 | Base36 | 983kk |
Cryptographic Hash Functions
md5 | fbd18619af87e697b52567f6e330fe4f |
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sha1 | a19e88256984293dd2f83b6491c100b6b2cfe871 |
sha256 | e6f80f4573fd974e4bdc552592ca1a901e26796d08a2bcf923cfb4fa79723e20 |
sha512 | a7ee2a560e754da58034d445791ca51f08a7add844580357d8a3e7bc60dcd1a88bcdc4c95ce42d9bba8441dcb7691b327e412304688d2a60b967315b7b03eb82 |
ripemd-160 | c2fd5f1fe021ebf7cf3a0d5c7dea1cd1c3297ba4 |
15494420 as geometric shapes
Circle
Radius = nDiameter | 30988840 |
---|---|
Circumference | 97354312.08727 |
Area | 7.5422430014562E+14 |
Sphere
Radius = nVolume | 1.5581690774216E+22 |
---|---|
Surface area | 3.0168972005825E+15 |
Circumference | 97354312.08727 |
Square
Length = nPerimeter | 61977680 |
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Area | 240077051136400 |
Diagonal | 21912418.905105 |
Cube
Length = nSurface area | 1440462306818400 |
---|---|
Volume | 3.7198546626689E+21 |
Space diagonal | 26837122.673811 |
Equilateral Triangle
Length = nPerimeter | 46483260 |
---|---|
Area | 1.0395641257489E+14 |
Altitude | 13418561.336906 |
Triangular Pyramid
Length = nSurface area | 1.0395641257489E+14 |
---|---|
Volume | 4.3838907616692E+20 |
Height | 7304139.635035 |