664651408 (number)
664651408 is an even 9-digits composite number following 664651407 and preceding 664651409. In scientific notation, it is written as 6.64651408 × 10^8. The sum of its digits is 40. It has a total of 7 prime factors and 40 positive divisors. There are 319593600 positive integers (up to 664651408) that are relatively prime to 664651408.
Interesting facts
- 664651408 has 40 divisors, whose sum is 1337620736
- The reverse of 664651408 is 804156466
- Previous prime number is 163
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 40
- Digital Root 4
Name
Name | six hundred sixty-four million six hundred fifty-one thousand four hundred eight |
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Notation
Scientific notation | 6.64651408 × 10^8 |
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Engineering notation | 6.64651408 × 10^6 |
Prime Factorization of 664651408
Prime Factorization 2 × 2 × 2 × 2 × 31 × 163 × 8221
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 83081426 | Product of the distinct prime numbers |
The prime factorization of 664651408 is 2 × 2 × 2 × 2 × 31 × 163 × 8221. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 664651408)
Multiplication
n×yn×2 | 1329302816 |
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n×3 | 1993954224 |
n×4 | 2658605632 |
n×5 | 3323257040 |
Division
n÷yn÷2 | 332325704 |
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n÷3 | 221550469.33333 |
n÷3 | 166162852 |
n÷5 | 132930281.6 |
Exponentiation
nyn2 | 441761494156382464 |
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n3 | 2.9361739909122E+26 |
n4 | 1.9515321771928E+35 |
n5 | 1.2970886093285E+44 |
Nth Root
y√n2√n | 25780.834121494 |
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3√n | 872.69933098146 |
4√n | 160.56411218418 |
5√n | 58.145858330717 |
Divisors of 664651408
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 | -664651407 | 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 664651408 can be divided by 40 positive divisors. The sum of these divisors (counting 664651408) is 1, the average is 0.025.
Base conversion 664651408
Base | System | Value |
---|---|---|
2 | Binary | 100111100111011100011010010000 |
3 | Ternary | 1201022122210022211 |
4 | Quaternary | 213213130122100 |
5 | Quinary | 2330122321113 |
6 | Senary | 145541441504 |
8 | Octal | 4747343220 |
10 | Decimal | 664651408 |
12 | Duodecimal | 166710294 |
16 | Hexadecimal | 279dc690 |
20 | Vigesimal | a7e18a8 |
36 | Base36 | azpsb4 |
Cryptographic Hash Functions
md5 | 2daf50b0e3d61bb04bcea50abb28b8f8 |
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sha1 | d28a9953b02f613c60b7c103a6e8fbf1dd56c45d |
sha256 | 44320d5239b034bedbc1b1bc708f44f42e85b985cfbfd9991ec1bfaf4b7ee40f |
sha512 | 9b01b6551f3eb932547abf6fd3db2dd49ecd9f6640e428068645e49064d509707196f58e6bf492c8326ac8e014cdc2388631ab9768cde6c4f547f4f281d5b3da |
ripemd-160 | ddd2f9ede8641a63becc14fdcc1c0e9a14e19b8e |
664651408 as geometric shapes
Circle
Radius = nDiameter | 1329302816 |
---|---|
Circumference | 4176127961.1418 |
Area | 1.3878346646805E+18 |
Sphere
Radius = nVolume | 1.2299016852682E+27 |
---|---|
Surface area | 5.5513386587222E+18 |
Circumference | 4176127961.1418 |
Square
Length = nPerimeter | 2658605632 |
---|---|
Area | 441761494156382464 |
Diagonal | 939959035.44397 |
Cube
Length = nSurface area | 2650568964938294784 |
---|---|
Volume | 2.9361739909122E+26 |
Space diagonal | 1151210007.9782 |
Equilateral Triangle
Length = nPerimeter | 1993954224 |
---|---|
Area | 1.912883381766E+17 |
Altitude | 575605003.9891 |
Triangular Pyramid
Length = nSurface area | 1.912883381766E+17 |
---|---|
Volume | 3.4603142328627E+25 |
Height | 313319678.48132 |