209230749 (number)
209230749 is an odd 9-digits composite number following 209230748 and preceding 209230750. In scientific notation, it is written as 2.09230749 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 102643200 positive integers (up to 209230749) that are relatively prime to 209230749.
Interesting facts
- 209230749 has 48 divisors, whose sum is 358984704
- The reverse of 209230749 is 947032902
- Previous prime number is 533
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | two hundred nine million two hundred thirty thousand seven hundred forty-nine |
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Notation
Scientific notation | 2.09230749 × 10^8 |
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Engineering notation | 2.09230749 × 10^6 |
Prime Factorization of 209230749
Prime Factorization 7 × 3 × 3 × 201 × 533 × 31
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 69743583 | Product of the distinct prime numbers |
The prime factorization of 209230749 is 7 × 3 × 3 × 201 × 533 × 31. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 209230749)
Multiplication
n×yn×2 | 418461498 |
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n×3 | 627692247 |
n×4 | 836922996 |
n×5 | 1046153745 |
Division
n÷yn÷2 | 104615374.5 |
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n÷3 | 69743583 |
n÷3 | 52307687.25 |
n÷5 | 41846149.8 |
Exponentiation
nyn2 | 43777506327101001 |
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n3 | 9.1596004381716E+24 |
n4 | 1.9164700602194E+33 |
n5 | 4.0098446613577E+41 |
Nth Root
y√n2√n | 14464.810714282 |
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3√n | 593.6655345923 |
4√n | 120.26974147425 |
5√n | 46.145047986339 |
Divisors of 209230749
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -209230748 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 209230749 can be divided by 48 positive divisors. The sum of these divisors (counting 209230749) is 1, the average is 0.020833333333333.
Base conversion 209230749
Base | System | Value |
---|---|---|
2 | Binary | 1100011110001001101110011101 |
3 | Ternary | 112120201000122000 |
4 | Quaternary | 30132021232131 |
5 | Quinary | 412030340444 |
6 | Senary | 32432312513 |
8 | Octal | 1436115635 |
10 | Decimal | 209230749 |
12 | Duodecimal | 5a0a2739 |
16 | Hexadecimal | c789b9d |
20 | Vigesimal | 357dgh9 |
36 | Base36 | 3gkjh9 |
Cryptographic Hash Functions
md5 | cc815e1e4463d2755cf4d2ec204c0acf |
---|---|
sha1 | 3b2aa6e3c373d4ccd5a0f13e32384743c23c958c |
sha256 | 65d908f3fd88d6b66b098bd7cfd9bf153d1b43dd7b4a4948ba360a9677c996a1 |
sha512 | a5372ff9dbaafbbccc0f6fce3d914af32e023dec7283a7bcd2915331606fc68a496103826fb28c0c04c9c776a914d47c3498f9502192382299c7c4cb73a7a80d |
ripemd-160 | 284573daef8c43ed69ef84f47095f6ceae4913e0 |
209230749 as geometric shapes
Circle
Radius = nDiameter | 418461498 |
---|---|
Circumference | 1314635567.927 |
Area | 1.375310922697E+17 |
Sphere
Radius = nVolume | 3.836764459517E+25 |
---|---|
Surface area | 5.501243690788E+17 |
Circumference | 1314635567.927 |
Square
Length = nPerimeter | 836922996 |
---|---|
Area | 43777506327101001 |
Diagonal | 295896962.90128 |
Cube
Length = nSurface area | 262665037962606006 |
---|---|
Volume | 9.1596004381716E+24 |
Space diagonal | 362398287.77369 |
Equilateral Triangle
Length = nPerimeter | 627692247 |
---|---|
Area | 1.8956216296802E+16 |
Altitude | 181199143.88685 |
Triangular Pyramid
Length = nSurface area | 1.8956216296802E+16 |
---|---|
Volume | 1.0794692637984E+24 |
Height | 98632320.967094 |