289968687 (number)
289968687 is an odd 9-digits composite number following 289968686 and preceding 289968688. In scientific notation, it is written as 2.89968687 × 10^8. The sum of its digits is 63. It has a total of 5 prime factors and 32 positive divisors. There are 187323840 positive integers (up to 289968687) that are relatively prime to 289968687.
Interesting facts
- 289968687 has 32 divisors, whose sum is 443036160
- The reverse of 289968687 is 786869982
- Previous prime number is 163
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 63
- Digital Root 9
Name
Name | two hundred eighty-nine million nine hundred sixty-eight thousand six hundred eighty-seven |
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Notation
Scientific notation | 2.89968687 × 10^8 |
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Engineering notation | 2.89968687 × 10^6 |
Prime Factorization of 289968687
Prime Factorization 9 × 3 × 41 × 163 × 1607
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 289968687 | Product of the distinct prime numbers |
The prime factorization of 289968687 is 9 × 3 × 41 × 163 × 1607. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 289968687)
Multiplication
n×yn×2 | 579937374 |
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n×3 | 869906061 |
n×4 | 1159874748 |
n×5 | 1449843435 |
Division
n÷yn÷2 | 144984343.5 |
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n÷3 | 96656229 |
n÷3 | 72492171.75 |
n÷5 | 57993737.4 |
Exponentiation
nyn2 | 84081839440503969 |
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n3 | 2.4381100583108E+25 |
n4 | 7.0697557236987E+33 |
n5 | 2.0500077846116E+42 |
Nth Root
y√n2√n | 17028.466959771 |
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3√n | 661.88677048942 |
4√n | 130.49316824942 |
5√n | 49.257256647006 |
Divisors of 289968687
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 | -289968686 | 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 289968687 can be divided by 32 positive divisors. The sum of these divisors (counting 289968687) is 1, the average is 0.03125.
Base conversion 289968687
Base | System | Value |
---|---|---|
2 | Binary | 10001010010001001001000101111 |
3 | Ternary | 202012121221021000 |
4 | Quaternary | 101102021020233 |
5 | Quinary | 1043212444222 |
6 | Senary | 44435011343 |
8 | Octal | 2122111057 |
10 | Decimal | 289968687 |
12 | Duodecimal | 81139b53 |
16 | Hexadecimal | 1148922f |
20 | Vigesimal | 4ac61e7 |
36 | Base36 | 4sn19r |
Cryptographic Hash Functions
md5 | 9ff706c102d7ab99339b1229a42381b2 |
---|---|
sha1 | 3c76949c71f295c6a6fb387336c2a858af317d16 |
sha256 | f627261f89b24febb4e981f300b6e484324298b98ff84a0fdaf3ccda5cc1297c |
sha512 | 177089592f589c62344b4faa7c654fd9a0aad69d2f8ef4fc7617394d5dc01d33f69ed479d2b4f2aa1e1519b837f3d8c7445d4aa60202a10239c361da43835959 |
ripemd-160 | c311095609dfa1584cc3eec6528e97329baf3b0d |
289968687 as geometric shapes
Circle
Radius = nDiameter | 579937374 |
---|---|
Circumference | 1821926993.7006 |
Area | 2.641508890866E+17 |
Sphere
Radius = nVolume | 1.0212731530443E+26 |
---|---|
Surface area | 1.0566035563464E+18 |
Circumference | 1821926993.7006 |
Square
Length = nPerimeter | 1159874748 |
---|---|
Area | 84081839440503969 |
Diagonal | 410077649.81892 |
Cube
Length = nSurface area | 504491036643023814 |
---|---|
Volume | 2.4381100583108E+25 |
Space diagonal | 502240498.48804 |
Equilateral Triangle
Length = nPerimeter | 869906061 |
---|---|
Area | 3.64085044762E+16 |
Altitude | 251120249.24402 |
Triangular Pyramid
Length = nSurface area | 3.64085044762E+16 |
---|---|
Volume | 2.8733402591845E+24 |
Height | 136692549.93964 |