66576720 (number)
66576720 is an even 8-digits composite number following 66576719 and preceding 66576721. In scientific notation, it is written as 6.6576720 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 14547456 positive integers (up to 66576720) that are relatively prime to 66576720.
Interesting facts
- 66576720 has 40 divisors, whose sum is 135961536
- The reverse of 66576720 is 02767566
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
| Name | sixty-six million five hundred seventy-six thousand seven hundred twenty |
|---|
Notation
| Scientific notation | 6.6576720 × 10^7 |
|---|---|
| Engineering notation | 6.6576720 × 10^6 |
Prime Factorization of 66576720
Prime Factorization 2 × 2 × 2 × 2 × 105 × 23 × 1723
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 8322090 | Product of the distinct prime numbers |
The prime factorization of 66576720 is 2 × 2 × 2 × 2 × 105 × 23 × 1723. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 66576720)
Multiplication
n×y| n×2 | 133153440 |
|---|---|
| n×3 | 199730160 |
| n×4 | 266306880 |
| n×5 | 332883600 |
Division
n÷y| n÷2 | 33288360 |
|---|---|
| n÷3 | 22192240 |
| n÷3 | 16644180 |
| n÷5 | 13315344 |
Exponentiation
ny| n2 | 4432459645958400 |
|---|---|
| n3 | 2.9509862476027E+23 |
| n4 | 1.964669851305E+31 |
| n5 | 1.3080127458277E+39 |
Nth Root
y√n| 2√n | 8159.4558642106 |
|---|---|
| 3√n | 405.29769303243 |
| 4√n | 90.32970643266 |
| 5√n | 36.699866041954 |
Divisors of 66576720
40 divisors
| τ | Total Divisors | 40 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -66576719 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 66576720 can be divided by 40 positive divisors. The sum of these divisors (counting 66576720) is 1, the average is 0.025.
Base conversion 66576720
| Base | System | Value |
|---|---|---|
| 2 | Binary | 11111101111110000101010000 |
| 3 | Ternary | 11122021110002110 |
| 4 | Quaternary | 3331332011100 |
| 5 | Quinary | 114020423340 |
| 6 | Senary | 10334545320 |
| 8 | Octal | 375760520 |
| 10 | Decimal | 66576720 |
| 12 | Duodecimal | 1a368240 |
| 16 | Hexadecimal | 3f7e150 |
| 20 | Vigesimal | 10g21g0 |
| 36 | Base36 | 13myxc |
Cryptographic Hash Functions
| md5 | 94c21c694fe0f9bd32a4a6273706892b |
|---|---|
| sha1 | cdfe8f526f2b610c601a2ebdf2994afc973fafab |
| sha256 | baf2e366e359aaf97a888980760fe6aea9c1055ec7c1ee36ea46c73d7ea8604b |
| sha512 | b934d03ba4619a7f204ea0995d58e490e8dd9bb5637b11e49056d2a5e4fb95c097dd9b5b85408bb58b64cccf025647e0311963e38907f52b4d1756d7b586e161 |
| ripemd-160 | e89084dd5f06c49d329f92ac95016fb46a46993d |
66576720 as geometric shapes
Circle
Radius = n| Diameter | 133153440 |
|---|---|
| Circumference | 418313868.90421 |
| Area | 1.3924982661076E+16 |
Sphere
Radius = n| Volume | 1.2361062288418E+24 |
|---|---|
| Surface area | 5.5699930644304E+16 |
| Circumference | 418313868.90421 |
Square
Length = n| Perimeter | 266306880 |
|---|---|
| Area | 4432459645958400 |
| Diagonal | 94153700.362316 |
Cube
Length = n| Surface area | 26594757875750400 |
|---|---|
| Volume | 2.9509862476027E+23 |
| Space diagonal | 115314261.64129 |
Equilateral Triangle
Length = n| Perimeter | 199730160 |
|---|---|
| Area | 1.9193113273247E+15 |
| Altitude | 57657130.820644 |
Triangular Pyramid
Length = n| Surface area | 1.9193113273247E+15 |
|---|---|
| Volume | 3.4777706447802E+22 |
| Height | 31384566.787439 |