68638704 (number)
68638704 is an even 8-digits composite number following 68638703 and preceding 68638705. In scientific notation, it is written as 6.8638704 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 22837248 positive integers (up to 68638704) that are relatively prime to 68638704.
Interesting facts
- 68638704 has 40 divisors, whose sum is 177644880
- The reverse of 68638704 is 40783686
- Previous prime number is 757
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | sixty-eight million six hundred thirty-eight thousand seven hundred four |
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Notation
Scientific notation | 6.8638704 × 10^7 |
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Engineering notation | 6.8638704 × 10^6 |
Prime Factorization of 68638704
Prime Factorization 2 × 2 × 2 × 2 × 3 × 757 × 1889
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8579838 | Product of the distinct prime numbers |
The prime factorization of 68638704 is 2 × 2 × 2 × 2 × 3 × 757 × 1889. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 68638704)
Multiplication
n×yn×2 | 137277408 |
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n×3 | 205916112 |
n×4 | 274554816 |
n×5 | 343193520 |
Division
n÷yn÷2 | 34319352 |
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n÷3 | 22879568 |
n÷3 | 17159676 |
n÷5 | 13727740.8 |
Exponentiation
nyn2 | 4711271686799616 |
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n3 | 3.2337558277382E+23 |
n4 | 2.219608090684E+31 |
n5 | 1.5235102273246E+39 |
Nth Root
y√n2√n | 8284.847856177 |
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3√n | 409.43945607466 |
4√n | 91.021139611504 |
5√n | 36.924431283755 |
Divisors of 68638704
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 | -68638703 | 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 68638704 can be divided by 40 positive divisors. The sum of these divisors (counting 68638704) is 1, the average is 0.025.
Base conversion 68638704
Base | System | Value |
---|---|---|
2 | Binary | 100000101110101011111110000 |
3 | Ternary | 11210011012121020 |
4 | Quaternary | 10011311133300 |
5 | Quinary | 120032414304 |
6 | Senary | 10451055440 |
8 | Octal | 405653760 |
10 | Decimal | 68638704 |
12 | Duodecimal | 1aba1580 |
16 | Hexadecimal | 41757f0 |
20 | Vigesimal | 118jgf4 |
36 | Base36 | 14v5yo |
Cryptographic Hash Functions
md5 | b1893f2ff1f49f79eba39fec1644c0c8 |
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sha1 | 73c13c48613814d5414a9691ae06ce6091b2216c |
sha256 | 1ab28587f4292811b9661e2c1f2500d0857bc0d1ac592b93865af640e500aec7 |
sha512 | 0689b398b406b754647539c460d43c9e50685dd23ba37b53137a3b77ae579b10ac662ac8b1bac9493f5d0fdc5223a96c96bfc3710a3e625cf52506d096d98d66 |
ripemd-160 | aca9a6eb290875888352fefbc4b94b7fb05c4030 |
68638704 as geometric shapes
Circle
Radius = nDiameter | 137277408 |
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Circumference | 431269696.47665 |
Area | 1.4800896520315E+16 |
Sphere
Radius = nVolume | 1.3545524735901E+24 |
---|---|
Surface area | 5.9203586081261E+16 |
Circumference | 431269696.47665 |
Square
Length = nPerimeter | 274554816 |
---|---|
Area | 4711271686799616 |
Diagonal | 97069786.100512 |
Cube
Length = nSurface area | 28267630120797696 |
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Volume | 3.2337558277382E+23 |
Space diagonal | 118885722.69368 |
Equilateral Triangle
Length = nPerimeter | 205916112 |
---|---|
Area | 2.0400404824494E+15 |
Altitude | 59442861.346841 |
Triangular Pyramid
Length = nSurface area | 2.0400404824494E+15 |
---|---|
Volume | 3.8110177908253E+22 |
Height | 32356595.366837 |