19989750 (number)
19989750 is an even 8-digits composite number following 19989749 and preceding 19989751. In scientific notation, it is written as 1.9989750 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 64 positive divisors. There are 4844000 positive integers (up to 19989750) that are relatively prime to 19989750.
Interesting facts
- 19989750 has 64 divisors, whose sum is 54452736
- The reverse of 19989750 is 05798991
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | nineteen million nine hundred eighty-nine thousand seven hundred fifty |
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Notation
Scientific notation | 1.9989750 × 10^7 |
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Engineering notation | 1.9989750 × 10^6 |
Prime Factorization of 19989750
Prime Factorization 2 × 3 × 5 × 25 × 11 × 2423
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 19989750 | Product of the distinct prime numbers |
The prime factorization of 19989750 is 2 × 3 × 5 × 25 × 11 × 2423. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 19989750)
Multiplication
n×yn×2 | 39979500 |
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n×3 | 59969250 |
n×4 | 79959000 |
n×5 | 99948750 |
Division
n÷yn÷2 | 9994875 |
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n÷3 | 6663250 |
n÷3 | 4997437.5 |
n÷5 | 3997950 |
Exponentiation
nyn2 | 399590105062500 |
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n3 | 7.9877063026731E+21 |
n4 | 1.5967225206386E+29 |
n5 | 3.1918084006935E+36 |
Nth Root
y√n2√n | 4470.9898232942 |
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3√n | 271.39538243452 |
4√n | 66.865460615285 |
5√n | 28.851039976856 |
Divisors of 19989750
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -19989749 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 19989750 can be divided by 64 positive divisors. The sum of these divisors (counting 19989750) is 1, the average is 0.015625.
Base conversion 19989750
Base | System | Value |
---|---|---|
2 | Binary | 1001100010000010011110110 |
3 | Ternary | 1101121120210010 |
4 | Quaternary | 1030100103312 |
5 | Quinary | 20104133000 |
6 | Senary | 1552241050 |
8 | Octal | 114202366 |
10 | Decimal | 19989750 |
12 | Duodecimal | 6840186 |
16 | Hexadecimal | 13104f6 |
20 | Vigesimal | 64ie7a |
36 | Base36 | bwg6u |
Cryptographic Hash Functions
md5 | 2faf92641cf4ceea0432b038ef591fc9 |
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sha1 | cbfc23f30a9be436c92a59e9ad908d99f85179df |
sha256 | d0586eca2c309bd741880fcd28282151da43b51a40067d24b3460e90f813fb6e |
sha512 | b8b8ef5922f4cfeb8f3d21d707c8474c12177cd16b3fb3932d5f44619c0a741b707a04c41fc984eada51559d5153df6b226b7f0b0582d471bbf2c373dff84df8 |
ripemd-160 | 188f3fd1466aaa5900abc794afdd92075aa03d8d |
19989750 as geometric shapes
Circle
Radius = nDiameter | 39979500 |
---|---|
Circumference | 125599303.49419 |
Area | 1.2553493385115E+15 |
Sphere
Radius = nVolume | 3.3458825919348E+22 |
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Surface area | 5.0213973540461E+15 |
Circumference | 125599303.49419 |
Square
Length = nPerimeter | 79959000 |
---|---|
Area | 399590105062500 |
Diagonal | 28269775.558448 |
Cube
Length = nSurface area | 2397540630375000 |
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Volume | 7.9877063026731E+21 |
Space diagonal | 34623262.6306 |
Equilateral Triangle
Length = nPerimeter | 59969250 |
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Area | 1.7302759104251E+14 |
Altitude | 17311631.3153 |
Triangular Pyramid
Length = nSurface area | 1.7302759104251E+14 |
---|---|
Volume | 9.4136021545778E+20 |
Height | 9423258.5194825 |