68741640 (number)
68741640 is an even 8-digits composite number following 68741639 and preceding 68741641. In scientific notation, it is written as 6.8741640 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 16663680 positive integers (up to 68741640) that are relatively prime to 68741640.
Interesting facts
- 68741640 has 48 divisors, whose sum is 189571200
- The reverse of 68741640 is 04614786
- Previous prime number is 55
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | sixty-eight million seven hundred forty-one thousand six hundred forty |
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Notation
Scientific notation | 6.8741640 × 10^7 |
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Engineering notation | 6.8741640 × 10^6 |
Prime Factorization of 68741640
Prime Factorization 2 × 2 × 2 × 3 × 3 × 55 × 17359
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5728470 | Product of the distinct prime numbers |
The prime factorization of 68741640 is 2 × 2 × 2 × 3 × 3 × 55 × 17359. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 68741640)
Multiplication
n×yn×2 | 137483280 |
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n×3 | 206224920 |
n×4 | 274966560 |
n×5 | 343708200 |
Division
n÷yn÷2 | 34370820 |
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n÷3 | 22913880 |
n÷3 | 17185410 |
n÷5 | 13748328 |
Exponentiation
nyn2 | 4725413069889600 |
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n3 | 3.2483264410165E+23 |
n4 | 2.2329528681083E+31 |
n5 | 1.5349684219647E+39 |
Nth Root
y√n2√n | 8291.057833594 |
---|---|
3√n | 409.64402971614 |
4√n | 91.05524605202 |
5√n | 36.935499602541 |
Divisors of 68741640
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -68741639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 68741640 can be divided by 48 positive divisors. The sum of these divisors (counting 68741640) is 1, the average is 0.020833333333333.
Base conversion 68741640
Base | System | Value |
---|---|---|
2 | Binary | 100000110001110101000001000 |
3 | Ternary | 11210100102210200 |
4 | Quaternary | 10012032220020 |
5 | Quinary | 120044213030 |
6 | Senary | 10453212200 |
8 | Octal | 406165010 |
10 | Decimal | 68741640 |
12 | Duodecimal | 1b031060 |
16 | Hexadecimal | 418ea08 |
20 | Vigesimal | 119ce20 |
36 | Base36 | 14xde0 |
Cryptographic Hash Functions
md5 | 0d888dc49a8a7e5be85b76dcce8f9d68 |
---|---|
sha1 | 06edc160d294ef6738cc8e460c75744fc44416ce |
sha256 | cb649a77f769deb597060557719a735b521da6e3014aa069cb9b1a8b780fd337 |
sha512 | 9ac9525726d0f52ef5a7930dc5f4df610f98203fa42878b892d1fe21bde4d2f7cf3ca2163eb1ed96d969e47b523e98833941753fccd6aefee3b676bf52b44091 |
ripemd-160 | b16b5998e392efae7eafc0cd99f606515c72f122 |
68741640 as geometric shapes
Circle
Radius = nDiameter | 137483280 |
---|---|
Circumference | 431916462.43943 |
Area | 1.4845322985542E+16 |
Sphere
Radius = nVolume | 1.3606557978078E+24 |
---|---|
Surface area | 5.9381291942169E+16 |
Circumference | 431916462.43943 |
Square
Length = nPerimeter | 274966560 |
---|---|
Area | 4725413069889600 |
Diagonal | 97215359.587769 |
Cube
Length = nSurface area | 28352478419337600 |
---|---|
Volume | 3.2483264410165E+23 |
Space diagonal | 119064013.07561 |
Equilateral Triangle
Length = nPerimeter | 206224920 |
---|---|
Area | 2.0461638809497E+15 |
Altitude | 59532006.537805 |
Triangular Pyramid
Length = nSurface area | 2.0461638809497E+15 |
---|---|
Volume | 3.8281894232505E+22 |
Height | 32405119.86259 |