66888900 (number)
66888900 is an even 8-digits composite number following 66888899 and preceding 66888901. In scientific notation, it is written as 6.6888900 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 16462080 positive integers (up to 66888900) that are relatively prime to 66888900.
Interesting facts
- 66888900 has 48 divisors, whose sum is 158502960
- The reverse of 66888900 is 00988866
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | sixty-six million eight hundred eighty-eight thousand nine hundred |
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Notation
Scientific notation | 6.6888900 × 10^7 |
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Engineering notation | 6.6888900 × 10^6 |
Prime Factorization of 66888900
Prime Factorization 2 × 2 × 9 × 65 × 5 × 5717
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 33444450 | Product of the distinct prime numbers |
The prime factorization of 66888900 is 2 × 2 × 9 × 65 × 5 × 5717. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 66888900)
Multiplication
n×yn×2 | 133777800 |
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n×3 | 200666700 |
n×4 | 267555600 |
n×5 | 334444500 |
Division
n÷yn÷2 | 33444450 |
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n÷3 | 22296300 |
n÷3 | 16722225 |
n÷5 | 13377780 |
Exponentiation
nyn2 | 4474124943210000 |
---|---|
n3 | 2.9926929591388E+23 |
n4 | 2.0017794007454E+31 |
n5 | 1.3389682215852E+39 |
Nth Root
y√n2√n | 8178.5634435395 |
---|---|
3√n | 405.93018932834 |
4√n | 90.435410340969 |
5√n | 36.734218997874 |
Divisors of 66888900
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 | -66888899 | 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 66888900 can be divided by 48 positive divisors. The sum of these divisors (counting 66888900) is 1, the average is 0.020833333333333.
Base conversion 66888900
Base | System | Value |
---|---|---|
2 | Binary | 11111111001010010011000100 |
3 | Ternary | 11122212022022200 |
4 | Quaternary | 3333022103010 |
5 | Quinary | 114110421100 |
6 | Senary | 10345354500 |
8 | Octal | 377122304 |
10 | Decimal | 66888900 |
12 | Duodecimal | 1a498a30 |
16 | Hexadecimal | 3fca4c4 |
20 | Vigesimal | 10i1250 |
36 | Base36 | 13tnt0 |
Cryptographic Hash Functions
md5 | e9af2c41ce894245f09d634f0790088d |
---|---|
sha1 | e11a03603d64c51ce286161bfad943d9aae3c623 |
sha256 | 346de27cb15eba5473b4a070f843e850863ee54ecf8e98a1ed51957b98e7aa1d |
sha512 | a642f32d0d537402b177f8ce198c534bb146f0a42644d910484ba7501d1e7671b773de1b46324eccd2b0815d63c7cc643b1306afec53d7830924a9e4e5300d0a |
ripemd-160 | d56e8837f41bb74fb10d48cf2fb0e08f83b5f1c3 |
66888900 as geometric shapes
Circle
Radius = nDiameter | 133777800 |
---|---|
Circumference | 420275353.6934 |
Area | 1.4055878052831E+16 |
Sphere
Radius = nVolume | 1.2535762953174E+24 |
---|---|
Surface area | 5.6223512211326E+16 |
Circumference | 420275353.6934 |
Square
Length = nPerimeter | 267555600 |
---|---|
Area | 4474124943210000 |
Diagonal | 94595189.552218 |
Cube
Length = nSurface area | 26844749659260000 |
---|---|
Volume | 2.9926929591388E+23 |
Space diagonal | 115854973.26239 |
Equilateral Triangle
Length = nPerimeter | 200666700 |
---|---|
Area | 1.9373529302627E+15 |
Altitude | 57927486.631197 |
Triangular Pyramid
Length = nSurface area | 1.9373529302627E+15 |
---|---|
Volume | 3.5269224756938E+22 |
Height | 31531729.850739 |