19986512 (number)
19986512 is an even 8-digits composite number following 19986511 and preceding 19986513. In scientific notation, it is written as 1.9986512 × 10^7. The sum of its digits is 41. It has a total of 9 prime factors and 120 positive divisors. There are 7547904 positive integers (up to 19986512) that are relatively prime to 19986512.
Interesting facts
- 19986512 has 120 divisors, whose sum is 50762376
- The reverse of 19986512 is 21568991
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 41
- Digital Root 5
Name
Name | nineteen million nine hundred eighty-six thousand five hundred twelve |
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Notation
Scientific notation | 1.9986512 × 10^7 |
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Engineering notation | 1.9986512 × 10^6 |
Prime Factorization of 19986512
Prime Factorization 2 × 2 × 2 × 2 × 13 × 7 × 53 × 7 × 37
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 356902 | Product of the distinct prime numbers |
The prime factorization of 19986512 is 2 × 2 × 2 × 2 × 13 × 7 × 53 × 7 × 37. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 19986512)
Multiplication
n×yn×2 | 39973024 |
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n×3 | 59959536 |
n×4 | 79946048 |
n×5 | 99932560 |
Division
n÷yn÷2 | 9993256 |
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n÷3 | 6662170.6666667 |
n÷3 | 4996628 |
n÷5 | 3997302.4 |
Exponentiation
nyn2 | 399460661926144 |
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n3 | 7.9838253131148E+21 |
n4 | 1.5956882042647E+29 |
n5 | 3.1892241442795E+36 |
Nth Root
y√n2√n | 4470.6276964203 |
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3√n | 271.38072782901 |
4√n | 66.86275268354 |
5√n | 28.850105240594 |
Divisors of 19986512
120 divisors
τ | Total Divisors | 120 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -19986511 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0083333333333333 | 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 | 120 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 19986512 can be divided by 120 positive divisors. The sum of these divisors (counting 19986512) is 1, the average is 0.0083333333333333.
Base conversion 19986512
Base | System | Value |
---|---|---|
2 | Binary | 1001100001111100001010000 |
3 | Ternary | 1101121102100012 |
4 | Quaternary | 1030033201100 |
5 | Quinary | 20104032022 |
6 | Senary | 1552214052 |
8 | Octal | 114174120 |
10 | Decimal | 19986512 |
12 | Duodecimal | 683a328 |
16 | Hexadecimal | 130f850 |
20 | Vigesimal | 64i65c |
36 | Base36 | bwdow |
Cryptographic Hash Functions
md5 | 43bd76655c007db3951899b665d92bfb |
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sha1 | 71bf8ea8049984bd2887b23b6ad3e9ab53c3482e |
sha256 | f857100551578ba065dfe893ace1d3b6f4befbe72b2e881f42b71c8ce2db0afe |
sha512 | 3918dde05c68309489bed6f51ada25d5b4fd2b6e50dad93f2d8750128ddfb7d5cda8abcf0cf5657421fb0be6dc2ed7033a1e603f1a862baf660716b0266066b0 |
ripemd-160 | 677b63f4a477277f8adf2c5428c1f1e73add541b |
19986512 as geometric shapes
Circle
Radius = nDiameter | 39973024 |
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Circumference | 125578958.54017 |
Area | 1.2549426809053E+15 |
Sphere
Radius = nVolume | 3.3442569268301E+22 |
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Surface area | 5.0197707236212E+15 |
Circumference | 125578958.54017 |
Square
Length = nPerimeter | 79946048 |
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Area | 399460661926144 |
Diagonal | 28265196.334933 |
Cube
Length = nSurface area | 2396763971556864 |
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Volume | 7.9838253131148E+21 |
Space diagonal | 34617654.250085 |
Equilateral Triangle
Length = nPerimeter | 59959536 |
---|---|
Area | 1.7297154052029E+14 |
Altitude | 17308827.125043 |
Triangular Pyramid
Length = nSurface area | 1.7297154052029E+14 |
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Volume | 9.4090283645205E+20 |
Height | 9421732.1116442 |