664698640 (number)
664698640 is an even 9-digits composite number following 664698639 and preceding 664698641. In scientific notation, it is written as 6.64698640 × 10^8. The sum of its digits is 49. It has a total of 7 prime factors and 40 positive divisors. There are 250238976 positive integers (up to 664698640) that are relatively prime to 664698640.
Interesting facts
- 664698640 has 40 divisors, whose sum is 1636335000
- The reverse of 664698640 is 046896466
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 49
- Digital Root 4
Name
Name | six hundred sixty-four million six hundred ninety-eight thousand six hundred forty |
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Notation
Scientific notation | 6.64698640 × 10^8 |
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Engineering notation | 6.64698640 × 10^6 |
Prime Factorization of 664698640
Prime Factorization 2 × 2 × 2 × 2 × 5 × 17 × 488749
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 83087330 | Product of the distinct prime numbers |
The prime factorization of 664698640 is 2 × 2 × 2 × 2 × 5 × 17 × 488749. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 664698640)
Multiplication
n×yn×2 | 1329397280 |
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n×3 | 1994095920 |
n×4 | 2658794560 |
n×5 | 3323493200 |
Division
n÷yn÷2 | 332349320 |
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n÷3 | 221566213.33333 |
n÷3 | 166174660 |
n÷5 | 132939728 |
Exponentiation
nyn2 | 441824282017849600 |
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n3 | 2.9367999937624E+26 |
n4 | 1.9520869618059E+35 |
n5 | 1.2975495486741E+44 |
Nth Root
y√n2√n | 25781.750134543 |
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3√n | 872.72000264882 |
4√n | 160.56696464262 |
5√n | 58.146684708901 |
Divisors of 664698640
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 | -664698639 | 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 664698640 can be divided by 40 positive divisors. The sum of these divisors (counting 664698640) is 1, the average is 0.025.
Base conversion 664698640
Base | System | Value |
---|---|---|
2 | Binary | 100111100111100111111100010000 |
3 | Ternary | 1201022202012010011 |
4 | Quaternary | 213213213330100 |
5 | Quinary | 2330130324030 |
6 | Senary | 145542444304 |
8 | Octal | 4747477420 |
10 | Decimal | 664698640 |
12 | Duodecimal | 166733694 |
16 | Hexadecimal | 279e7f10 |
20 | Vigesimal | a7e76c0 |
36 | Base36 | azqsr4 |
Cryptographic Hash Functions
md5 | ca2726b91301c679efa91606356d13bd |
---|---|
sha1 | 80abd25c9ecab55bed0325da824899c8d90d9ff9 |
sha256 | ec7f6d67cfa5e3c92d9400d6ae7015e8aed7ea6d71461f04e797b91610a75316 |
sha512 | db2f3c2ce53fc7dda1d483e2de8846f3c8789a79dba2d8987afeb1ba73b7497d75c4787e78ef5cefdb9522762c0f97f21d7ee06843ab6a99e6350b29573e34bb |
ripemd-160 | 8d5aa27c7a7c3d308152ffdc1d81a1a8752bd811 |
664698640 as geometric shapes
Circle
Radius = nDiameter | 1329397280 |
---|---|
Circumference | 4176424728.5503 |
Area | 1.3880319185649E+18 |
Sphere
Radius = nVolume | 1.2301639047289E+27 |
---|---|
Surface area | 5.5521276742594E+18 |
Circumference | 4176424728.5503 |
Square
Length = nPerimeter | 2658794560 |
---|---|
Area | 441824282017849600 |
Diagonal | 940025831.57895 |
Cube
Length = nSurface area | 2650945692107097600 |
---|---|
Volume | 2.9367999937624E+26 |
Space diagonal | 1151291816.2019 |
Equilateral Triangle
Length = nPerimeter | 1994095920 |
---|---|
Area | 1.9131552611814E+17 |
Altitude | 575645908.10097 |
Triangular Pyramid
Length = nSurface area | 1.9131552611814E+17 |
---|---|
Volume | 3.4610519842967E+25 |
Height | 313341943.85965 |