67687438 (number)
67687438 is an even 8-digits composite number following 67687437 and preceding 67687439. In scientific notation, it is written as 6.7687438 × 10^7. The sum of its digits is 49. It has a total of 6 prime factors and 64 positive divisors. There are 24860160 positive integers (up to 67687438) that are relatively prime to 67687438.
Interesting facts
- 67687438 has 64 divisors, whose sum is 134120448
- The reverse of 67687438 is 83478676
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 49
- Digital Root 4
Name
Name | sixty-seven million six hundred eighty-seven thousand four hundred thirty-eight |
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Notation
Scientific notation | 6.7687438 × 10^7 |
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Engineering notation | 6.7687438 × 10^6 |
Prime Factorization of 67687438
Prime Factorization 2 × 7 × 13 × 131 × 17 × 167
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 67687438 | Product of the distinct prime numbers |
The prime factorization of 67687438 is 2 × 7 × 13 × 131 × 17 × 167. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 67687438)
Multiplication
n×yn×2 | 135374876 |
---|---|
n×3 | 203062314 |
n×4 | 270749752 |
n×5 | 338437190 |
Division
n÷yn÷2 | 33843719 |
---|---|
n÷3 | 22562479.333333 |
n÷3 | 16921859.5 |
n÷5 | 13537487.6 |
Exponentiation
nyn2 | 4581589263003844 |
---|---|
n3 | 3.1011603918104E+23 |
n4 | 2.0990960174872E+31 |
n5 | 1.4208243153971E+39 |
Nth Root
y√n2√n | 8227.2375679811 |
---|---|
3√n | 407.53917196549 |
4√n | 90.704121008812 |
5√n | 36.821511769851 |
Divisors of 67687438
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -67687437 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 67687438 can be divided by 64 positive divisors. The sum of these divisors (counting 67687438) is 1, the average is 0.015625.
Base conversion 67687438
Base | System | Value |
---|---|---|
2 | Binary | 100000010001101010000001110 |
3 | Ternary | 11201100212201011 |
4 | Quaternary | 10002031100032 |
5 | Quinary | 114311444223 |
6 | Senary | 10414435434 |
8 | Octal | 402152016 |
10 | Decimal | 67687438 |
12 | Duodecimal | 1a802b7a |
16 | Hexadecimal | 408d40e |
20 | Vigesimal | 1130ibi |
36 | Base36 | 14arym |
Cryptographic Hash Functions
md5 | 93c912b90dc300121c09112519eebf6f |
---|---|
sha1 | 98b1192697b505c1daeb81c44052a18b65bc3e93 |
sha256 | 4291837519c950c8da7cf66f79c5ae72eb1bcea669bc206c71f9ab3dcfa5088b |
sha512 | d295e1e411fd4dc412a086238c3b8ef7f72010e019ab4f20ea91b05a6b837770172ab954b12b2b2b0fdf6d78f39cb6b37f40c41f0137c2863fe2711d5c2615b3 |
ripemd-160 | 4c68f1a53db502df9b0839bd8dfc39e19476129e |
67687438 as geometric shapes
Circle
Radius = nDiameter | 135374876 |
---|---|
Circumference | 425292715.92223 |
Area | 1.4393487170419E+16 |
Sphere
Radius = nVolume | 1.2990110272687E+24 |
---|---|
Surface area | 5.7573948681675E+16 |
Circumference | 425292715.92223 |
Square
Length = nPerimeter | 270749752 |
---|---|
Area | 4581589263003844 |
Diagonal | 95724492.821888 |
Cube
Length = nSurface area | 27489535578023064 |
---|---|
Volume | 3.1011603918104E+23 |
Space diagonal | 117238081.65017 |
Equilateral Triangle
Length = nPerimeter | 203062314 |
---|---|
Area | 1.9838863457337E+15 |
Altitude | 58619040.825084 |
Triangular Pyramid
Length = nSurface area | 1.9838863457337E+15 |
---|---|
Volume | 3.6547525709938E+22 |
Height | 31908164.273963 |