642735984 (number)
642735984 is an even 9-digits composite number following 642735983 and preceding 642735985. In scientific notation, it is written as 6.42735984 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 194768320 positive integers (up to 642735984) that are relatively prime to 642735984.
Interesting facts
- 642735984 has 40 divisors, whose sum is 1811348352
- The reverse of 642735984 is 489537246
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 48
- Digital Root 3
Name
Name | six hundred forty-two million seven hundred thirty-five thousand nine hundred eighty-four |
---|
Notation
Scientific notation | 6.42735984 × 10^8 |
---|---|
Engineering notation | 6.42735984 × 10^6 |
Prime Factorization of 642735984
Prime Factorization 2 × 2 × 2 × 2 × 3 × 11 × 1217303
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 80341998 | Product of the distinct prime numbers |
The prime factorization of 642735984 is 2 × 2 × 2 × 2 × 3 × 11 × 1217303. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 642735984)
Multiplication
n×yn×2 | 1285471968 |
---|---|
n×3 | 1928207952 |
n×4 | 2570943936 |
n×5 | 3213679920 |
Division
n÷yn÷2 | 321367992 |
---|---|
n÷3 | 214245328 |
n÷3 | 160683996 |
n÷5 | 128547196.8 |
Exponentiation
nyn2 | 413109545128448256 |
---|---|
n3 | 2.6552036998793E+26 |
n4 | 1.7065949627623E+35 |
n5 | 1.0968899926805E+44 |
Nth Root
y√n2√n | 25352.238244384 |
---|---|
3√n | 863.00015082974 |
4√n | 159.22386204456 |
5√n | 57.757252129306 |
Divisors of 642735984
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 | -642735983 | 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 642735984 can be divided by 40 positive divisors. The sum of these divisors (counting 642735984) is 1, the average is 0.025.
Base conversion 642735984
Base | System | Value |
---|---|---|
2 | Binary | 100110010011110101111101110000 |
3 | Ternary | 1122210102101000110 |
4 | Quaternary | 212103311331300 |
5 | Quinary | 2304020022414 |
6 | Senary | 143440021320 |
8 | Octal | 4623657560 |
10 | Decimal | 642735984 |
12 | Duodecimal | 15b301840 |
16 | Hexadecimal | 264f5f70 |
20 | Vigesimal | a0h1jj4 |
36 | Base36 | amo29c |
Cryptographic Hash Functions
md5 | b9b91b63ce6d98ca25e15fbd501aa870 |
---|---|
sha1 | ab4ca39ba1e71e5d89ae2ac83d9e19d2f4e2cddb |
sha256 | b94fd065bb93289c3485be13b6f6e6e51da4e21db310ae472737f5335cce96a8 |
sha512 | 071025335ac08aacf2b3ffff882d693aca8879387cfb3767f6b121db067a1707753ec10a82dcf478b1fca45d9d8d28e1afe2245f7734ab8cca4d6e251196158c |
ripemd-160 | 797537d765490335bce5ac3baeefdd9594c15b20 |
642735984 as geometric shapes
Circle
Radius = nDiameter | 1285471968 |
---|---|
Circumference | 4038429291.0644 |
Area | 1.2978219121034E+18 |
Sphere
Radius = nVolume | 1.1122091249767E+27 |
---|---|
Surface area | 5.1912876484134E+18 |
Circumference | 4038429291.0644 |
Square
Length = nPerimeter | 2570943936 |
---|---|
Area | 413109545128448256 |
Diagonal | 908965945.59802 |
Cube
Length = nSurface area | 2478657270770689536 |
---|---|
Volume | 2.6552036998793E+26 |
Space diagonal | 1113251380.1408 |
Equilateral Triangle
Length = nPerimeter | 1928207952 |
---|---|
Area | 1.7888168031354E+17 |
Altitude | 556625690.07039 |
Triangular Pyramid
Length = nSurface area | 1.7888168031354E+17 |
---|---|
Volume | 3.1291875693604E+25 |
Height | 302988648.53267 |