20889984 (number)
20889984 is an even 8-digits composite number following 20889983 and preceding 20889985. In scientific notation, it is written as 2.0889984 × 10^7. The sum of its digits is 48. It has a total of 9 prime factors and 32 positive divisors. There are 6963200 positive integers (up to 20889984) that are relatively prime to 20889984.
Interesting facts
- 20889984 has 32 divisors, whose sum is 55490040
- The reverse of 20889984 is 48998802
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | twenty million eight hundred eighty-nine thousand nine hundred eighty-four |
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Notation
Scientific notation | 2.0889984 × 10^7 |
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Engineering notation | 2.0889984 × 10^6 |
Prime Factorization of 20889984
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 54401
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 326406 | Product of the distinct prime numbers |
The prime factorization of 20889984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 54401. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20889984)
Multiplication
n×yn×2 | 41779968 |
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n×3 | 62669952 |
n×4 | 83559936 |
n×5 | 104449920 |
Division
n÷yn÷2 | 10444992 |
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n÷3 | 6963328 |
n÷3 | 5222496 |
n÷5 | 4177996.8 |
Exponentiation
nyn2 | 436391431520256 |
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n3 | 9.1162100221952E+21 |
n4 | 1.904374815043E+29 |
n5 | 3.9782359416251E+36 |
Nth Root
y√n2√n | 4570.5562024769 |
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3√n | 275.4097868555 |
4√n | 67.60588881508 |
5√n | 29.106341561846 |
Divisors of 20889984
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20889983 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20889984 can be divided by 32 positive divisors. The sum of these divisors (counting 20889984) is 1, the average is 0.03125.
Base conversion 20889984
Base | System | Value |
---|---|---|
2 | Binary | 1001111101100000110000000 |
3 | Ternary | 1110022022200010 |
4 | Quaternary | 1033230012000 |
5 | Quinary | 20321434414 |
6 | Senary | 2023424520 |
8 | Octal | 117540600 |
10 | Decimal | 20889984 |
12 | Duodecimal | 6bb5140 |
16 | Hexadecimal | 13ec180 |
20 | Vigesimal | 6ab4j4 |
36 | Base36 | cfqtc |
Cryptographic Hash Functions
md5 | 4817512ce5ed225833ceeb71dfec20a1 |
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sha1 | a4b024eab4573d070e70f3c8e1a34e4fe5006519 |
sha256 | cdced32f82feb05e3a2d123131b8a734cd8b2b9078aa5b5e54a1135bbf78e578 |
sha512 | 084e138549c9da759dc3ee714d49d581bbe53ed79d954a2dba9fda6c5674cd2e06273a9c1874ab955321472527d8abd7d6eaa070fbf187725b66fc17be3be11a |
ripemd-160 | 12f141aa5bd42bc7b64e3f544192e79f0abaf97f |
20889984 as geometric shapes
Circle
Radius = nDiameter | 41779968 |
---|---|
Circumference | 131255640.53602 |
Area | 1.3709641153536E+15 |
Sphere
Radius = nVolume | 3.8185891245747E+22 |
---|---|
Surface area | 5.4838564614143E+15 |
Circumference | 131255640.53602 |
Square
Length = nPerimeter | 83559936 |
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Area | 436391431520256 |
Diagonal | 29542898.690557 |
Cube
Length = nSurface area | 2618348589121536 |
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Volume | 9.1162100221952E+21 |
Space diagonal | 36182513.657301 |
Equilateral Triangle
Length = nPerimeter | 62669952 |
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Area | 1.889630328452E+14 |
Altitude | 18091256.82865 |
Triangular Pyramid
Length = nSurface area | 1.889630328452E+14 |
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Volume | 1.0743556542358E+21 |
Height | 9847632.8968523 |