64744540 (number)
64744540 is an even 8-digits composite number following 64744539 and preceding 64744541. In scientific notation, it is written as 6.4744540 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 48 positive divisors. There are 21231936 positive integers (up to 64744540) that are relatively prime to 64744540.
Interesting facts
- 64744540 has 48 divisors, whose sum is 162150912
- The reverse of 64744540 is 04544746
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | sixty-four million seven hundred forty-four thousand five hundred forty |
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Notation
Scientific notation | 6.4744540 × 10^7 |
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Engineering notation | 6.4744540 × 10^6 |
Prime Factorization of 64744540
Prime Factorization 2 × 2 × 7 × 5 × 23 × 20107
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 32372270 | Product of the distinct prime numbers |
The prime factorization of 64744540 is 2 × 2 × 7 × 5 × 23 × 20107. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 64744540)
Multiplication
n×yn×2 | 129489080 |
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n×3 | 194233620 |
n×4 | 258978160 |
n×5 | 323722700 |
Division
n÷yn÷2 | 32372270 |
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n÷3 | 21581513.333333 |
n÷3 | 16186135 |
n÷5 | 12948908 |
Exponentiation
nyn2 | 4191855459811600 |
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n3 | 2.7139975349199E+23 |
n4 | 1.7571652195952E+31 |
n5 | 1.1376685384669E+39 |
Nth Root
y√n2√n | 8046.3991946709 |
---|---|
3√n | 401.54514860402 |
4√n | 89.701723476591 |
5√n | 36.495610246363 |
Divisors of 64744540
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 | -64744539 | 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 64744540 can be divided by 48 positive divisors. The sum of these divisors (counting 64744540) is 1, the average is 0.020833333333333.
Base conversion 64744540
Base | System | Value |
---|---|---|
2 | Binary | 11110110111110110001011100 |
3 | Ternary | 11111211100210221 |
4 | Quaternary | 3312332301130 |
5 | Quinary | 113033311130 |
6 | Senary | 10231411124 |
8 | Octal | 366766134 |
10 | Decimal | 64744540 |
12 | Duodecimal | 19823aa4 |
16 | Hexadecimal | 3dbec5c |
20 | Vigesimal | 104d170 |
36 | Base36 | 12jp7g |
Cryptographic Hash Functions
md5 | 31b563ef8e3902a6ceddb7408c3a2efc |
---|---|
sha1 | acfc7a38f3dde8e954a93b35ca2ed79b033a4b1e |
sha256 | 108db9f8ddde7e075c58afd117ff81166419e81f36e01cd48efeb0165453be64 |
sha512 | 68282d6f4f90f789a741697c9cac46f6a66db921d1ccef6b045dfee308065ae11d9c69be09efb0f76e8dc79b8c59093c2ef514204b6e823545cb5da296a179e3 |
ripemd-160 | 42f7d5330e4178bef2d506fe005fa4a99e0765a6 |
64744540 as geometric shapes
Circle
Radius = nDiameter | 129489080 |
---|---|
Circumference | 406801942.4481 |
Area | 1.3169102317454E+16 |
Sphere
Radius = nVolume | 1.1368366290087E+24 |
---|---|
Surface area | 5.2676409269818E+16 |
Circumference | 406801942.4481 |
Square
Length = nPerimeter | 258978160 |
---|---|
Area | 4191855459811600 |
Diagonal | 91562606.557607 |
Cube
Length = nSurface area | 25151132758869600 |
---|---|
Volume | 2.7139975349199E+23 |
Space diagonal | 112140832.79268 |
Equilateral Triangle
Length = nPerimeter | 194233620 |
---|---|
Area | 1.8151266585947E+15 |
Altitude | 56070416.396338 |
Triangular Pyramid
Length = nSurface area | 1.8151266585947E+15 |
---|---|
Volume | 3.1984767684424E+22 |
Height | 30520868.852536 |