66498900 (number)
66498900 is an even 8-digits composite number following 66498899 and preceding 66498901. In scientific notation, it is written as 6.6498900 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 144 positive divisors. There are 15144960 positive integers (up to 66498900) that are relatively prime to 66498900.
Interesting facts
- 66498900 has 144 divisors, whose sum is 204240960
- The reverse of 66498900 is 00989466
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | sixty-six million four hundred ninety-eight thousand nine hundred |
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Notation
Scientific notation | 6.6498900 × 10^7 |
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Engineering notation | 6.6498900 × 10^6 |
Prime Factorization of 66498900
Prime Factorization 2 × 2 × 65 × 5 × 3 × 17 × 17 × 59
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1955850 | Product of the distinct prime numbers |
The prime factorization of 66498900 is 2 × 2 × 65 × 5 × 3 × 17 × 17 × 59. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 66498900)
Multiplication
n×yn×2 | 132997800 |
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n×3 | 199496700 |
n×4 | 265995600 |
n×5 | 332494500 |
Division
n÷yn÷2 | 33249450 |
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n÷3 | 22166300 |
n÷3 | 16624725 |
n÷5 | 13299780 |
Exponentiation
nyn2 | 4422103701210000 |
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n3 | 2.9406503181639E+23 |
n4 | 1.9555001144255E+31 |
n5 | 1.3003860655917E+39 |
Nth Root
y√n2√n | 8154.6857695438 |
---|---|
3√n | 405.13971707448 |
4√n | 90.303298774429 |
5√n | 36.691282501551 |
Divisors of 66498900
144 divisors
τ | Total Divisors | 144 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -66498899 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0069444444444444 | 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 | 144 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 66498900 can be divided by 144 positive divisors. The sum of these divisors (counting 66498900) is 1, the average is 0.0069444444444444.
Base conversion 66498900
Base | System | Value |
---|---|---|
2 | Binary | 11111101101011000101010100 |
3 | Ternary | 11122010111100020 |
4 | Quaternary | 3331223011110 |
5 | Quinary | 114010431100 |
6 | Senary | 10333145140 |
8 | Octal | 375530524 |
10 | Decimal | 66498900 |
12 | Duodecimal | 1a32b1b0 |
16 | Hexadecimal | 3f6b154 |
20 | Vigesimal | 10fc750 |
36 | Base36 | 13lavo |
Cryptographic Hash Functions
md5 | a3e52e68fefce0ecf2563cb1b22ffe67 |
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sha1 | b5d88a6792db608b4d92f5d7a34790a814df21f2 |
sha256 | aa3fced88f8b93519d2156cb1f742b47901f56149cd37998cfb6d3befbd53127 |
sha512 | 12a92eb6364bbb54d0f88817c110bcaeb4b508acfb28388e029b6e463e4d6891c306830f424ac6017d7f53d93fa26c92c3fb556f00d977ecb4b2fc95d7263ae5 |
ripemd-160 | 3bb64c265d40d80bab6741b95559bc1954efcfa5 |
66498900 as geometric shapes
Circle
Radius = nDiameter | 132997800 |
---|---|
Circumference | 417824911.4236 |
Area | 1.3892448501134E+16 |
Sphere
Radius = nVolume | 1.2317767248427E+24 |
---|---|
Surface area | 5.5569794004534E+16 |
Circumference | 417824911.4236 |
Square
Length = nPerimeter | 265995600 |
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Area | 4422103701210000 |
Diagonal | 94043646.262892 |
Cube
Length = nSurface area | 26532622207260000 |
---|---|
Volume | 2.9406503181639E+23 |
Space diagonal | 115179473.44744 |
Equilateral Triangle
Length = nPerimeter | 199496700 |
---|---|
Area | 1.9148270717085E+15 |
Altitude | 57589736.723721 |
Triangular Pyramid
Length = nSurface area | 1.9148270717085E+15 |
---|---|
Volume | 3.4655896351202E+22 |
Height | 31347882.087631 |