289938690 (number)
289938690 is an even 9-digits composite number following 289938689 and preceding 289938691. In scientific notation, it is written as 2.89938690 × 10^8. The sum of its digits is 54. It has a total of 7 prime factors and 128 positive divisors. There are 72648576 positive integers (up to 289938690) that are relatively prime to 289938690.
Interesting facts
- 289938690 has 128 divisors, whose sum is 729907200
- The reverse of 289938690 is 096839982
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 54
- Digital Root 9
Name
Name | two hundred eighty-nine million nine hundred thirty-eight thousand six hundred ninety |
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Notation
Scientific notation | 2.89938690 × 10^8 |
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Engineering notation | 2.89938690 × 10^6 |
Prime Factorization of 289938690
Prime Factorization 2 × 15 × 9 × 3 × 197 × 23 × 79
Composite numberω | Distinct Factors | 7 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 289938690 | Product of the distinct prime numbers |
The prime factorization of 289938690 is 2 × 15 × 9 × 3 × 197 × 23 × 79. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 289938690)
Multiplication
n×yn×2 | 579877380 |
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n×3 | 869816070 |
n×4 | 1159754760 |
n×5 | 1449693450 |
Division
n÷yn÷2 | 144969345 |
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n÷3 | 96646230 |
n÷3 | 72484672.5 |
n÷5 | 57987738 |
Exponentiation
nyn2 | 84064443958916100 |
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n3 | 2.4373534757027E+25 |
n4 | 7.0668307381217E+33 |
n5 | 2.0489476466628E+42 |
Nth Root
y√n2√n | 17027.586147191 |
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3√n | 661.86394583854 |
4√n | 130.48979326825 |
5√n | 49.256237481048 |
Divisors of 289938690
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -289938689 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 289938690 can be divided by 128 positive divisors. The sum of these divisors (counting 289938690) is 1, the average is 0.0078125.
Base conversion 289938690
Base | System | Value |
---|---|---|
2 | Binary | 10001010010000001110100000010 |
3 | Ternary | 202012120102010000 |
4 | Quaternary | 101102001310002 |
5 | Quinary | 1043211014230 |
6 | Senary | 44434220430 |
8 | Octal | 2122016402 |
10 | Decimal | 289938690 |
12 | Duodecimal | 81124716 |
16 | Hexadecimal | 11481d02 |
20 | Vigesimal | 4ac26ea |
36 | Base36 | 4sme4i |
Cryptographic Hash Functions
md5 | f3948595b40091f4804d7e524d7cd968 |
---|---|
sha1 | a33127560c2756136c59275ab20d54370a162367 |
sha256 | afe0e04632a6bdd76da284897c635a5f14d8d14f174f6a9e5218475c5f29180d |
sha512 | 53a06f072da7d523b75390980174f11674bd458f7000f6b2320429a9ce369efacc0f8dff7f8725c42b8b98aa0dc533e6511d423585080d113de4a32c7f923c70 |
ripemd-160 | ded8ea353a773d6bff74b98f9c4f760e2e35c4da |
289938690 as geometric shapes
Circle
Radius = nDiameter | 579877380 |
---|---|
Circumference | 1821738516.9909 |
Area | 2.6409623956944E+17 |
Sphere
Radius = nVolume | 1.0209562364625E+26 |
---|---|
Surface area | 1.0563849582778E+18 |
Circumference | 1821738516.9909 |
Square
Length = nPerimeter | 1159754760 |
---|---|
Area | 84064443958916100 |
Diagonal | 410035227.65469 |
Cube
Length = nSurface area | 504386663753496600 |
---|---|
Volume | 2.4373534757027E+25 |
Space diagonal | 502188542.15996 |
Equilateral Triangle
Length = nPerimeter | 869816070 |
---|---|
Area | 3.6400972011717E+16 |
Altitude | 251094271.07998 |
Triangular Pyramid
Length = nSurface area | 3.6400972011717E+16 |
---|---|
Volume | 2.8724486180299E+24 |
Height | 136678409.21823 |