218942009 (number)
218942009 is an odd 9-digits composite number following 218942008 and preceding 218942010. In scientific notation, it is written as 2.18942009 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 177062400 positive integers (up to 218942009) that are relatively prime to 218942009.
Interesting facts
- 218942009 has 32 divisors, whose sum is 266716800
- The reverse of 218942009 is 900249812
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 35
- Digital Root 8
Name
Name | two hundred eighteen million nine hundred forty-two thousand nine |
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Notation
Scientific notation | 2.18942009 × 10^8 |
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Engineering notation | 2.18942009 × 10^6 |
Prime Factorization of 218942009
Prime Factorization 11 × 41 × 107 × 13 × 349
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 218942009 | Product of the distinct prime numbers |
The prime factorization of 218942009 is 11 × 41 × 107 × 13 × 349. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 218942009)
Multiplication
n×yn×2 | 437884018 |
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n×3 | 656826027 |
n×4 | 875768036 |
n×5 | 1094710045 |
Division
n÷yn÷2 | 109471004.5 |
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n÷3 | 72980669.666667 |
n÷3 | 54735502.25 |
n÷5 | 43788401.8 |
Exponentiation
nyn2 | 47935603304956081 |
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n3 | 1.0495117290214E+25 |
n4 | 2.2978220642101E+33 |
n5 | 5.0308977906269E+41 |
Nth Root
y√n2√n | 14796.689122909 |
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3√n | 602.71180744291 |
4√n | 121.64164222382 |
5√n | 46.565666105545 |
Divisors of 218942009
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 | -218942008 | 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 218942009 can be divided by 32 positive divisors. The sum of these divisors (counting 218942009) is 1, the average is 0.03125.
Base conversion 218942009
Base | System | Value |
---|---|---|
2 | Binary | 1101000011001100101000111001 |
3 | Ternary | 120020222101222022 |
4 | Quaternary | 31003030220321 |
5 | Quinary | 422022121014 |
6 | Senary | 33420404225 |
8 | Octal | 1503145071 |
10 | Decimal | 218942009 |
12 | Duodecimal | 613a6675 |
16 | Hexadecimal | d0cca39 |
20 | Vigesimal | 3887f09 |
36 | Base36 | 3mcoqh |
Cryptographic Hash Functions
md5 | 9306c3f1258d0ca4a7b5341abbc10428 |
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sha1 | 1b71b72e1279f4a521ca9ab3774b15a836f5992c |
sha256 | a183a5226f16f46e53bf83b9587fcab81cd5cd02035b0141ba80f22fdab9a5c6 |
sha512 | 7802c2424f7154febbcb526bcea4692a6170e81c9b5843118f38d7d5d9549f0ea7d4a678dbec84cb9b81f105700aa9647572a734a8d8cf23412dc8a5941cad69 |
ripemd-160 | 85333b5a3e93afa1d43e86624d922ee0207011b1 |
218942009 as geometric shapes
Circle
Radius = nDiameter | 437884018 |
---|---|
Circumference | 1375653214.0732 |
Area | 1.5059413918824E+17 |
Sphere
Radius = nVolume | 4.3961844503333E+25 |
---|---|
Surface area | 6.0237655675298E+17 |
Circumference | 1375653214.0732 |
Square
Length = nPerimeter | 875768036 |
---|---|
Area | 47935603304956081 |
Diagonal | 309630758.50101 |
Cube
Length = nSurface area | 287613619829736486 |
---|---|
Volume | 1.0495117290214E+25 |
Space diagonal | 379218683.4992 |
Equilateral Triangle
Length = nPerimeter | 656826027 |
---|---|
Area | 2.0756725103913E+16 |
Altitude | 189609341.7496 |
Triangular Pyramid
Length = nSurface area | 2.0756725103913E+16 |
---|---|
Volume | 1.2368614342098E+24 |
Height | 103210252.83367 |