66996820 (number)
66996820 is an even 8-digits composite number following 66996819 and preceding 66996821. In scientific notation, it is written as 6.6996820 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 48 positive divisors. There are 24239360 positive integers (up to 66996820) that are relatively prime to 66996820.
Interesting facts
- 66996820 has 48 divisors, whose sum is 154260288
- The reverse of 66996820 is 02869966
- Previous prime number is 233
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 46
- Digital Root 1
Name
Name | sixty-six million nine hundred ninety-six thousand eight hundred twenty |
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Notation
Scientific notation | 6.6996820 × 10^7 |
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Engineering notation | 6.6996820 × 10^6 |
Prime Factorization of 66996820
Prime Factorization 2 × 2 × 5 × 11 × 233 × 1307
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 33498410 | Product of the distinct prime numbers |
The prime factorization of 66996820 is 2 × 2 × 5 × 11 × 233 × 1307. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 66996820)
Multiplication
n×yn×2 | 133993640 |
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n×3 | 200990460 |
n×4 | 267987280 |
n×5 | 334984100 |
Division
n÷yn÷2 | 33498410 |
---|---|
n÷3 | 22332273.333333 |
n÷3 | 16749205 |
n÷5 | 13399364 |
Exponentiation
nyn2 | 4488573890112400 |
---|---|
n3 | 3.0072017697256E+23 |
n4 | 2.0147295566999E+31 |
n5 | 1.349804734589E+39 |
Nth Root
y√n2√n | 8185.158520151 |
---|---|
3√n | 406.14838421009 |
4√n | 90.471865903998 |
5√n | 36.746064912267 |
Divisors of 66996820
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 | -66996819 | 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 66996820 can be divided by 48 positive divisors. The sum of these divisors (counting 66996820) is 1, the average is 0.020833333333333.
Base conversion 66996820
Base | System | Value |
---|---|---|
2 | Binary | 11111111100100101001010100 |
3 | Ternary | 11200001210100201 |
4 | Quaternary | 3333210221110 |
5 | Quinary | 114122344240 |
6 | Senary | 10351550244 |
8 | Octal | 377445124 |
10 | Decimal | 66996820 |
12 | Duodecimal | 1a52b384 |
16 | Hexadecimal | 3fe4a54 |
20 | Vigesimal | 10iec10 |
36 | Base36 | 13vz2s |
Cryptographic Hash Functions
md5 | c14511561c400625594115bcd52d0d3d |
---|---|
sha1 | f0d0711f8f951c321c95eb2d4e8c663cd5b0d115 |
sha256 | 6b4545ab43a80275045d7c84b8ff8c2288bc09787d0af49520028a9bd0543b01 |
sha512 | 056914cdb95cb8c0cd76462877ba7708ecdb9eec904a58bef02715006a9d8bb7be517e94d9d3057e5066de596068b01f418f0dc5edd8c627b883e62554b1d1a7 |
ripemd-160 | 1ec9f670efc477417a69c1e8547ad07b747c0288 |
66996820 as geometric shapes
Circle
Radius = nDiameter | 133993640 |
---|---|
Circumference | 420953435.05176 |
Area | 1.4101270758272E+16 |
Sphere
Radius = nVolume | 1.2596537316843E+24 |
---|---|
Surface area | 5.6405083033088E+16 |
Circumference | 420953435.05176 |
Square
Length = nPerimeter | 267987280 |
---|---|
Area | 4488573890112400 |
Diagonal | 94747811.479869 |
Cube
Length = nSurface area | 26931443340674400 |
---|---|
Volume | 3.0072017697256E+23 |
Space diagonal | 116041896.18555 |
Equilateral Triangle
Length = nPerimeter | 200990460 |
---|---|
Area | 1.9436095078004E+15 |
Altitude | 58020948.092773 |
Triangular Pyramid
Length = nSurface area | 1.9436095078004E+15 |
---|---|
Volume | 3.5440212729486E+22 |
Height | 31582603.826623 |