243742018 (number)
243742018 is an even 9-digits composite number following 243742017 and preceding 243742019. In scientific notation, it is written as 2.43742018 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 108927936 positive integers (up to 243742018) that are relatively prime to 243742018.
Interesting facts
- 243742018 has 32 divisors, whose sum is 406425600
- The reverse of 243742018 is 810247342
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 31
- Digital Root 4
Name
Name | two hundred forty-three million seven hundred forty-two thousand eighteen |
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Notation
Scientific notation | 2.43742018 × 10^8 |
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Engineering notation | 2.43742018 × 10^6 |
Prime Factorization of 243742018
Prime Factorization 2 × 13 × 79 × 53 × 2239
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 243742018 | Product of the distinct prime numbers |
The prime factorization of 243742018 is 2 × 13 × 79 × 53 × 2239. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 243742018)
Multiplication
n×yn×2 | 487484036 |
---|---|
n×3 | 731226054 |
n×4 | 974968072 |
n×5 | 1218710090 |
Division
n÷yn÷2 | 121871009 |
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n÷3 | 81247339.333333 |
n÷3 | 60935504.5 |
n÷5 | 48748403.6 |
Exponentiation
nyn2 | 59410171338712324 |
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n3 | 1.4480755051824E+25 |
n4 | 3.5295684584952E+33 |
n5 | 8.6030413874276E+41 |
Nth Root
y√n2√n | 15612.239365318 |
---|---|
3√n | 624.6596700745 |
4√n | 124.94894703565 |
5√n | 47.575797884431 |
Divisors of 243742018
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 | -243742017 | 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 243742018 can be divided by 32 positive divisors. The sum of these divisors (counting 243742018) is 1, the average is 0.03125.
Base conversion 243742018
Base | System | Value |
---|---|---|
2 | Binary | 1110100001110011010101000010 |
3 | Ternary | 121222122101012011 |
4 | Quaternary | 32201303111002 |
5 | Quinary | 444344221033 |
6 | Senary | 40104123134 |
8 | Octal | 1641632502 |
10 | Decimal | 243742018 |
12 | Duodecimal | 697664aa |
16 | Hexadecimal | e873542 |
20 | Vigesimal | 3g37f0i |
36 | Base36 | 4148jm |
Cryptographic Hash Functions
md5 | 9715c1ee49590e4743aaff228baf2084 |
---|---|
sha1 | fddb2b9541d48fae13bdbe8c8b261e9675b63acd |
sha256 | b0843e632740a65f559cceb3159be83e8c73a192a255c3421f388024b0ee8a83 |
sha512 | a266aadadbe11a3e5d000aec3d85aca809bb42083c32abb30b93dc93bcab75114f22c4335da7b8a8c1481b7433b773c9d9a9b3ade40e77e4472bf1f8ece14628 |
ripemd-160 | dd9bb9a4201c67b55eea8017bebec8b143ebb5e8 |
243742018 as geometric shapes
Circle
Radius = nDiameter | 487484036 |
---|---|
Circumference | 1531476266.2399 |
Area | 1.8664255782621E+17 |
Sphere
Radius = nVolume | 6.0656844918989E+25 |
---|---|
Surface area | 7.4657023130484E+17 |
Circumference | 1531476266.2399 |
Square
Length = nPerimeter | 974968072 |
---|---|
Area | 59410171338712324 |
Diagonal | 344703267.57579 |
Cube
Length = nSurface area | 356461028032273944 |
---|---|
Volume | 1.4480755051824E+25 |
Space diagonal | 422173559.11537 |
Equilateral Triangle
Length = nPerimeter | 731226054 |
---|---|
Area | 2.5725358811256E+16 |
Altitude | 211086779.55768 |
Triangular Pyramid
Length = nSurface area | 2.5725358811256E+16 |
---|---|
Volume | 1.7065733489743E+24 |
Height | 114901089.19193 |