68637984 (number)
68637984 is an even 8-digits composite number following 68637983 and preceding 68637985. In scientific notation, it is written as 6.8637984 × 10^7. The sum of its digits is 51. It has a total of 8 prime factors and 48 positive divisors. There are 22649600 positive integers (up to 68637984) that are relatively prime to 68637984.
Interesting facts
- 68637984 has 48 divisors, whose sum is 181984320
- The reverse of 68637984 is 48973686
- Previous prime number is 101
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 51
- Digital Root 6
Name
Name | sixty-eight million six hundred thirty-seven thousand nine hundred eighty-four |
---|
Notation
Scientific notation | 6.8637984 × 10^7 |
---|---|
Engineering notation | 6.8637984 × 10^6 |
Prime Factorization of 68637984
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 101 × 7079
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 4289874 | Product of the distinct prime numbers |
The prime factorization of 68637984 is 2 × 2 × 2 × 2 × 2 × 3 × 101 × 7079. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 68637984)
Multiplication
n×yn×2 | 137275968 |
---|---|
n×3 | 205913952 |
n×4 | 274551936 |
n×5 | 343189920 |
Division
n÷yn÷2 | 34318992 |
---|---|
n÷3 | 22879328 |
n÷3 | 17159496 |
n÷5 | 13727596.8 |
Exponentiation
nyn2 | 4711172847584256 |
---|---|
n3 | 3.2336540653372E+23 |
n4 | 2.2195149599815E+31 |
n5 | 1.5234303231097E+39 |
Nth Root
y√n2√n | 8284.8044032433 |
---|---|
3√n | 409.43802443614 |
4√n | 91.020900914259 |
5√n | 36.924353818125 |
Divisors of 68637984
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 | -68637983 | 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 68637984 can be divided by 48 positive divisors. The sum of these divisors (counting 68637984) is 1, the average is 0.020833333333333.
Base conversion 68637984
Base | System | Value |
---|---|---|
2 | Binary | 100000101110101010100100000 |
3 | Ternary | 11210011011121120 |
4 | Quaternary | 10011311110200 |
5 | Quinary | 120032403414 |
6 | Senary | 10451052240 |
8 | Octal | 405652440 |
10 | Decimal | 68637984 |
12 | Duodecimal | 1aba1080 |
16 | Hexadecimal | 4175520 |
20 | Vigesimal | 118jej4 |
36 | Base36 | 14v5eo |
Cryptographic Hash Functions
md5 | fb1e5c6c9c33191aadcd241d85066207 |
---|---|
sha1 | 03a7113870bff627b50fa43707a28ab85189b727 |
sha256 | 27092fa99441126f683d6b4d562b96588d61297f6042eb39714b0b3b61e2087f |
sha512 | 131f0ad1d8ee13c899ae7ab21b1bf21ad85f25d76e6bdb2f8daad1505a6d4dbece2067b3e7f62a4d1569078c3988bf4212fbc032f9946fe8e9585ed9a9e27f8c |
ripemd-160 | ffd84be74978e827a51183da06a6d92fc519dd8b |
68637984 as geometric shapes
Circle
Radius = nDiameter | 137275968 |
---|---|
Circumference | 431265172.58323 |
Area | 1.4800586007762E+16 |
Sphere
Radius = nVolume | 1.3545098474552E+24 |
---|---|
Surface area | 5.920234403105E+16 |
Circumference | 431265172.58323 |
Square
Length = nPerimeter | 274551936 |
---|---|
Area | 4711172847584256 |
Diagonal | 97068767.866748 |
Cube
Length = nSurface area | 28267037085505536 |
---|---|
Volume | 3.2336540653372E+23 |
Space diagonal | 118884475.6171 |
Equilateral Triangle
Length = nPerimeter | 205913952 |
---|---|
Area | 2.0399976838137E+15 |
Altitude | 59442237.80855 |
Triangular Pyramid
Length = nSurface area | 2.0399976838137E+15 |
---|---|
Volume | 3.8108978626857E+22 |
Height | 32356255.955583 |