51988240 (number)
51988240 is an even 8-digits composite number following 51988239 and preceding 51988241. In scientific notation, it is written as 5.1988240 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 20123520 positive integers (up to 51988240) that are relatively prime to 51988240.
Interesting facts
- 51988240 has 40 divisors, whose sum is 124777728
- The reverse of 51988240 is 04288915
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 37
- Digital Root 1
Name
| Name | fifty-one million nine hundred eighty-eight thousand two hundred forty |
|---|
Notation
| Scientific notation | 5.1988240 × 10^7 |
|---|---|
| Engineering notation | 5.1988240 × 10^6 |
Prime Factorization of 51988240
Prime Factorization 2 × 2 × 2 × 2 × 5 × 31 × 20963
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 6498530 | Product of the distinct prime numbers |
The prime factorization of 51988240 is 2 × 2 × 2 × 2 × 5 × 31 × 20963. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 51988240)
Multiplication
n×y| n×2 | 103976480 |
|---|---|
| n×3 | 155964720 |
| n×4 | 207952960 |
| n×5 | 259941200 |
Division
n÷y| n÷2 | 25994120 |
|---|---|
| n÷3 | 17329413.333333 |
| n÷3 | 12997060 |
| n÷5 | 10397648 |
Exponentiation
ny| n2 | 2702777098297600 |
|---|---|
| n3 | 1.405126244528E+23 |
| n4 | 7.305004043082E+30 |
| n5 | 3.7977430339272E+38 |
Nth Root
y√n| 2√n | 7210.2870955323 |
|---|---|
| 3√n | 373.22297616853 |
| 4√n | 84.913409397647 |
| 5√n | 34.928587480523 |
Divisors of 51988240
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 | -51988239 | 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 51988240 can be divided by 40 positive divisors. The sum of these divisors (counting 51988240) is 1, the average is 0.025.
Base conversion 51988240
| Base | System | Value |
|---|---|---|
| 2 | Binary | 11000110010100011100010000 |
| 3 | Ternary | 10121211021110101 |
| 4 | Quaternary | 3012110130100 |
| 5 | Quinary | 101302110430 |
| 6 | Senary | 5054142144 |
| 8 | Octal | 306243420 |
| 10 | Decimal | 51988240 |
| 12 | Duodecimal | 154b1954 |
| 16 | Hexadecimal | 3194710 |
| 20 | Vigesimal | g4iac0 |
| 36 | Base36 | uyads |
Cryptographic Hash Functions
| md5 | edcc5914ba44fe45057f23a002d8069c |
|---|---|
| sha1 | 9dcf240019ea2bd1cfad9a13c00990641e41c7bc |
| sha256 | 3cc876da9c21ab122af34c0ea6ae95168ecaed5f10d38f58e7d44895061ee9eb |
| sha512 | ea88bca916b8062625df61ff226fec02997f021437392beafdd2b678eb05439a4c43895a5d11a86f9dc2e554c3a7ecf4e299bb95672db0593e8ecdb3f2ca5707 |
| ripemd-160 | 3c7b1bf02b46d549fc7332c2179c2b22641a2fca |
51988240 as geometric shapes
Circle
Radius = n| Diameter | 103976480 |
|---|---|
| Circumference | 326651745.71413 |
| Area | 8.4910246763025E+15 |
Sphere
Radius = n| Volume | 5.8857790495671E+23 |
|---|---|
| Surface area | 3.396409870521E+16 |
| Circumference | 326651745.71413 |
Square
Length = n| Perimeter | 207952960 |
|---|---|
| Area | 2702777098297600 |
| Diagonal | 73522474.091907 |
Cube
Length = n| Surface area | 16216662589785600 |
|---|---|
| Volume | 1.405126244528E+23 |
| Space diagonal | 90046273.076085 |
Equilateral Triangle
Length = n| Perimeter | 155964720 |
|---|---|
| Area | 1.1703368139463E+15 |
| Altitude | 45023136.538042 |
Triangular Pyramid
Length = n| Surface area | 1.1703368139463E+15 |
|---|---|
| Volume | 1.6559571598816E+22 |
| Height | 24507491.363969 |