64749888 (number)
64749888 is an even 8-digits composite number following 64749887 and preceding 64749889. In scientific notation, it is written as 6.4749888 × 10^7. The sum of its digits is 54. It has a total of 11 prime factors and 224 positive divisors. There are 17971200 positive integers (up to 64749888) that are relatively prime to 64749888.
Interesting facts
- 64749888 has 224 divisors, whose sum is 223845120
- The reverse of 64749888 is 88894746
- Previous prime number is 101
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 54
- Digital Root 9
Name
Name | sixty-four million seven hundred forty-nine thousand eight hundred eighty-eight |
---|
Notation
Scientific notation | 6.4749888 × 10^7 |
---|---|
Engineering notation | 6.4749888 × 10^6 |
Prime Factorization of 64749888
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 7 × 3 × 101 × 53
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 2023434 | Product of the distinct prime numbers |
The prime factorization of 64749888 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 7 × 3 × 101 × 53. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 64749888)
Multiplication
n×yn×2 | 129499776 |
---|---|
n×3 | 194249664 |
n×4 | 258999552 |
n×5 | 323749440 |
Division
n÷yn÷2 | 32374944 |
---|---|
n÷3 | 21583296 |
n÷3 | 16187472 |
n÷5 | 12949977.6 |
Exponentiation
nyn2 | 4192547996012544 |
---|---|
n3 | 2.7146701317644E+23 |
n4 | 1.7577458698869E+31 |
n5 | 1.1381384820764E+39 |
Nth Root
y√n2√n | 8046.7315103712 |
---|---|
3√n | 401.55620438484 |
4√n | 89.703575794787 |
5√n | 36.49621314531 |
Divisors of 64749888
224 divisors
τ | Total Divisors | 224 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -64749887 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0044642857142857 | 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 | 224 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 64749888 can be divided by 224 positive divisors. The sum of these divisors (counting 64749888) is 1, the average is 0.0044642857142857.
Base conversion 64749888
Base | System | Value |
---|---|---|
2 | Binary | 11110111000000000101000000 |
3 | Ternary | 11111211122011000 |
4 | Quaternary | 3313000011000 |
5 | Quinary | 113033444023 |
6 | Senary | 10231452000 |
8 | Octal | 367000500 |
10 | Decimal | 64749888 |
12 | Duodecimal | 19827000 |
16 | Hexadecimal | 3dc0140 |
20 | Vigesimal | 104dee8 |
36 | Base36 | 12jtc0 |
Cryptographic Hash Functions
md5 | f91c9333290eae84694f1008f7cf8aa4 |
---|---|
sha1 | 4ad890d0cc311f624959b351571fbd62b6a33654 |
sha256 | 85209138bb12c48235fa5496631e32e89c50f610ddf90a41efb8cfa85d8a0ddf |
sha512 | d15b19a49155b38e5475ab14f6505aa41847b46ebfba62adacf566525f8c4f03fb8b92c83cad46b18ec6ed98cd536b8a652231eea1491c500797856b35dabfa8 |
ripemd-160 | 2aae867bbfcabe4349867e70b190c7093bde5722 |
64749888 as geometric shapes
Circle
Radius = nDiameter | 129499776 |
---|---|
Circumference | 406835544.92312 |
Area | 1.3171277984096E+16 |
Sphere
Radius = nVolume | 1.1371183657161E+24 |
---|---|
Surface area | 5.2685111936382E+16 |
Circumference | 406835544.92312 |
Square
Length = nPerimeter | 258999552 |
---|---|
Area | 4192547996012544 |
Diagonal | 91570169.771739 |
Cube
Length = nSurface area | 25155287976075264 |
---|---|
Volume | 2.7146701317644E+23 |
Space diagonal | 112150095.80039 |
Equilateral Triangle
Length = nPerimeter | 194249664 |
---|---|
Area | 1.8154265355662E+15 |
Altitude | 56075047.900197 |
Triangular Pyramid
Length = nSurface area | 1.8154265355662E+15 |
---|---|
Volume | 3.1992694314253E+22 |
Height | 30523389.923913 |