64456720 (number)
64456720 is an even 8-digits composite number following 64456719 and preceding 64456721. In scientific notation, it is written as 6.4456720 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 25619328 positive integers (up to 64456720) that are relatively prime to 64456720.
Interesting facts
- 64456720 has 40 divisors, whose sum is 150811776
- The reverse of 64456720 is 02765446
- Previous prime number is 163
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | sixty-four million four hundred fifty-six thousand seven hundred twenty |
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Notation
Scientific notation | 6.4456720 × 10^7 |
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Engineering notation | 6.4456720 × 10^6 |
Prime Factorization of 64456720
Prime Factorization 2 × 2 × 2 × 2 × 5 × 163 × 4943
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8057090 | Product of the distinct prime numbers |
The prime factorization of 64456720 is 2 × 2 × 2 × 2 × 5 × 163 × 4943. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 64456720)
Multiplication
n×yn×2 | 128913440 |
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n×3 | 193370160 |
n×4 | 257826880 |
n×5 | 322283600 |
Division
n÷yn÷2 | 32228360 |
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n÷3 | 21485573.333333 |
n÷3 | 16114180 |
n÷5 | 12891344 |
Exponentiation
nyn2 | 4154668753158400 |
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n3 | 2.6779632051508E+23 |
n4 | 1.7261272448471E+31 |
n5 | 1.1126050050548E+39 |
Nth Root
y√n2√n | 8028.4942548401 |
---|---|
3√n | 400.94924555027 |
4√n | 89.60186524197 |
5√n | 36.463104355037 |
Divisors of 64456720
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -64456719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 64456720 can be divided by 40 positive divisors. The sum of these divisors (counting 64456720) is 1, the average is 0.025.
Base conversion 64456720
Base | System | Value |
---|---|---|
2 | Binary | 11110101111000100000010000 |
3 | Ternary | 11111021201222221 |
4 | Quaternary | 3311320200100 |
5 | Quinary | 113000103340 |
6 | Senary | 10221310424 |
8 | Octal | 365704020 |
10 | Decimal | 64456720 |
12 | Duodecimal | 19705414 |
16 | Hexadecimal | 3d78810 |
20 | Vigesimal | 102h1g0 |
36 | Base36 | 12dj4g |
Cryptographic Hash Functions
md5 | f297a04e27a960c8928b4cb72d2edd00 |
---|---|
sha1 | 30ddfbf741674e1a81a9f58e1efe0c619200a22f |
sha256 | 90d36d07db113a58defd66e4019211ec62520e6e27eb7dee58cb0a581b548e63 |
sha512 | 3c5dd775e88db4152ebaa0ada02d043b0183822bc4068030042279732bdf3450ae87b9ec1f0e15d2c7e67c936fbfeec811309a7ecad55fe97049e2099422168c |
ripemd-160 | 32693190ade58cdf3f24451f077125c3ec4c25f3 |
64456720 as geometric shapes
Circle
Radius = nDiameter | 128913440 |
---|---|
Circumference | 404993516.05299 |
Area | 1.3052276833021E+16 |
Sphere
Radius = nVolume | 1.1217426042514E+24 |
---|---|
Surface area | 5.2209107332086E+16 |
Circumference | 404993516.05299 |
Square
Length = nPerimeter | 257826880 |
---|---|
Area | 4154668753158400 |
Diagonal | 91155567.610085 |
Cube
Length = nSurface area | 24928012518950400 |
---|---|
Volume | 2.6779632051508E+23 |
Space diagonal | 111642313.92924 |
Equilateral Triangle
Length = nPerimeter | 193370160 |
---|---|
Area | 1.7990243422723E+15 |
Altitude | 55821156.964621 |
Triangular Pyramid
Length = nSurface area | 1.7990243422723E+15 |
---|---|
Volume | 3.1560099035503E+22 |
Height | 30385189.203362 |