66551490 (number)
66551490 is an even 8-digits composite number following 66551489 and preceding 66551491. In scientific notation, it is written as 6.6551490 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 16811712 positive integers (up to 66551490) that are relatively prime to 66551490.
Interesting facts
- 66551490 has 48 divisors, whose sum is 161915520
- The reverse of 66551490 is 09415566
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | sixty-six million five hundred fifty-one thousand four hundred ninety |
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Notation
Scientific notation | 6.6551490 × 10^7 |
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Engineering notation | 6.6551490 × 10^6 |
Prime Factorization of 66551490
Prime Factorization 2 × 3 × 15 × 3 × 19 × 12973
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 22183830 | Product of the distinct prime numbers |
The prime factorization of 66551490 is 2 × 3 × 15 × 3 × 19 × 12973. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 66551490)
Multiplication
n×yn×2 | 133102980 |
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n×3 | 199654470 |
n×4 | 266205960 |
n×5 | 332757450 |
Division
n÷yn÷2 | 33275745 |
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n÷3 | 22183830 |
n÷3 | 16637872.5 |
n÷5 | 13310298 |
Exponentiation
nyn2 | 4429100821220100 |
---|---|
n3 | 2.9476325901242E+23 |
n4 | 1.9616934084533E+31 |
n5 | 1.3055361925574E+39 |
Nth Root
y√n2√n | 8157.90965873 |
---|---|
3√n | 405.24648918431 |
4√n | 90.321147350607 |
5√n | 36.697084054467 |
Divisors of 66551490
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 | -66551489 | 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 66551490 can be divided by 48 positive divisors. The sum of these divisors (counting 66551490) is 1, the average is 0.020833333333333.
Base conversion 66551490
Base | System | Value |
---|---|---|
2 | Binary | 11111101110111111011000010 |
3 | Ternary | 11122020011111000 |
4 | Quaternary | 3331313323002 |
5 | Quinary | 114014121430 |
6 | Senary | 10334232430 |
8 | Octal | 375677302 |
10 | Decimal | 66551490 |
12 | Duodecimal | 1a355716 |
16 | Hexadecimal | 3f77ec2 |
20 | Vigesimal | 10fiiea |
36 | Base36 | 13mfgi |
Cryptographic Hash Functions
md5 | 0176d46709fe0f566132ea66e1c424f5 |
---|---|
sha1 | a062367ac38bb3461b16710762c86bd677f93ca9 |
sha256 | f00c5c7bf7eaacb114505827a23a9ed2caad6a4814dd375f2656ca1c40cd8955 |
sha512 | 71c2a56d927180f2afc4fc000272ed9b8a1aa542d65fb64fb9e3406778591828bdb99ca035d810111c4133cd49e920584df31e3e4a162715b5e483a3c1f0208e |
ripemd-160 | a43459976f4a47387401fcc5d51b412603ba0ca7 |
66551490 as geometric shapes
Circle
Radius = nDiameter | 133102980 |
---|---|
Circumference | 418155344.13891 |
Area | 1.3914430601954E+16 |
Sphere
Radius = nVolume | 1.2347014520821E+24 |
---|---|
Surface area | 5.5657722407814E+16 |
Circumference | 418155344.13891 |
Square
Length = nPerimeter | 266205960 |
---|---|
Area | 4429100821220100 |
Diagonal | 94118019.754137 |
Cube
Length = nSurface area | 26574604927320600 |
---|---|
Volume | 2.9476325901242E+23 |
Space diagonal | 115270561.99941 |
Equilateral Triangle
Length = nPerimeter | 199654470 |
---|---|
Area | 1.9178569135496E+15 |
Altitude | 57635280.999706 |
Triangular Pyramid
Length = nSurface area | 1.9178569135496E+15 |
---|---|
Volume | 3.4738183215388E+22 |
Height | 31372673.251379 |