66498984 (number)
66498984 is an even 8-digits composite number following 66498983 and preceding 66498985. In scientific notation, it is written as 6.6498984 × 10^7. The sum of its digits is 54. It has a total of 7 prime factors and 64 positive divisors. There are 21143808 positive integers (up to 66498984) that are relatively prime to 66498984.
Interesting facts
- 66498984 has 64 divisors, whose sum is 145094400
- The reverse of 66498984 is 48989466
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 54
- Digital Root 9
Name
Name | sixty-six million four hundred ninety-eight thousand nine hundred eighty-four |
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Notation
Scientific notation | 6.6498984 × 10^7 |
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Engineering notation | 6.6498984 × 10^6 |
Prime Factorization of 66498984
Prime Factorization 2 × 2 × 2 × 43 × 9 × 47 × 457
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 16624746 | Product of the distinct prime numbers |
The prime factorization of 66498984 is 2 × 2 × 2 × 43 × 9 × 47 × 457. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 66498984)
Multiplication
n×yn×2 | 132997968 |
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n×3 | 199496952 |
n×4 | 265995936 |
n×5 | 332494920 |
Division
n÷yn÷2 | 33249492 |
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n÷3 | 22166328 |
n÷3 | 16624746 |
n÷5 | 13299796.8 |
Exponentiation
nyn2 | 4422114873032256 |
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n3 | 2.9406614618793E+23 |
n4 | 1.9555099950293E+31 |
n5 | 1.3003942787129E+39 |
Nth Root
y√n2√n | 8154.6909199552 |
---|---|
3√n | 405.13988766238 |
4√n | 90.303327291718 |
5√n | 36.691291771077 |
Divisors of 66498984
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -66498983 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 66498984 can be divided by 64 positive divisors. The sum of these divisors (counting 66498984) is 1, the average is 0.015625.
Base conversion 66498984
Base | System | Value |
---|---|---|
2 | Binary | 11111101101011000110101000 |
3 | Ternary | 11122010111110100 |
4 | Quaternary | 3331223012220 |
5 | Quinary | 114010431414 |
6 | Senary | 10333145400 |
8 | Octal | 375530650 |
10 | Decimal | 66498984 |
12 | Duodecimal | 1a32b260 |
16 | Hexadecimal | 3f6b1a8 |
20 | Vigesimal | 10fc794 |
36 | Base36 | 13lay0 |
Cryptographic Hash Functions
md5 | 12aa9c8459692f3f8266b4bde4f2c0e7 |
---|---|
sha1 | edfdcfbd4faeceaef9cdf38bf15d04cdcb82883a |
sha256 | 9451cec566c7c0d141b2d55689841edf14ae3013b46b57c5a74e045235d53135 |
sha512 | a5f7f9d661d9e59135a742793eafe791f8175ea88ec3229933f745b43a4103811e1ef1def7e8da74fc0f2c9b875eff29e06612500336c44a59b03be1f3a29717 |
ripemd-160 | e40dcd5652ae3c806dc46b71ecbaf66e62a33824 |
66498984 as geometric shapes
Circle
Radius = nDiameter | 132997968 |
---|---|
Circumference | 417825439.21117 |
Area | 1.3892483598448E+16 |
Sphere
Radius = nVolume | 1.2317813927113E+24 |
---|---|
Surface area | 5.5569934393793E+16 |
Circumference | 417825439.21117 |
Square
Length = nPerimeter | 265995936 |
---|---|
Area | 4422114873032256 |
Diagonal | 94043765.056831 |
Cube
Length = nSurface area | 26532689238193536 |
---|---|
Volume | 2.9406614618793E+23 |
Space diagonal | 115179618.93971 |
Equilateral Triangle
Length = nPerimeter | 199496952 |
---|---|
Area | 1.9148319092495E+15 |
Altitude | 57589809.469855 |
Triangular Pyramid
Length = nSurface area | 1.9148319092495E+15 |
---|---|
Volume | 3.4656027681147E+22 |
Height | 31347921.68561 |