66521000 (number)
66521000 is an even 8-digits composite number following 66520999 and preceding 66521001. In scientific notation, it is written as 6.6521000 × 10^7. The sum of its digits is 20. It has a total of 9 prime factors and 128 positive divisors. There are 19353600 positive integers (up to 66521000) that are relatively prime to 66521000.
Interesting facts
- 66521000 has 128 divisors, whose sum is 170501760
- The reverse of 66521000 is 00012566
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 20
- Digital Root 2
Name
Name | sixty-six million five hundred twenty-one thousand |
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Notation
Scientific notation | 6.6521000 × 10^7 |
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Engineering notation | 6.6521000 × 10^6 |
Prime Factorization of 66521000
Prime Factorization 2 × 2 × 2 × 91 × 5 × 5 × 5 × 17 × 43
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 665210 | Product of the distinct prime numbers |
The prime factorization of 66521000 is 2 × 2 × 2 × 91 × 5 × 5 × 5 × 17 × 43. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 66521000)
Multiplication
n×yn×2 | 133042000 |
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n×3 | 199563000 |
n×4 | 266084000 |
n×5 | 332605000 |
Division
n÷yn÷2 | 33260500 |
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n÷3 | 22173666.666667 |
n÷3 | 16630250 |
n÷5 | 13304200 |
Exponentiation
nyn2 | 4425043441000000 |
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n3 | 2.9435831473876E+23 |
n4 | 1.9581009454737E+31 |
n5 | 1.3025483299386E+39 |
Nth Root
y√n2√n | 8156.040706127 |
---|---|
3√n | 405.18459298503 |
4√n | 90.310800606168 |
5√n | 36.693720946612 |
Divisors of 66521000
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -66520999 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 66521000 can be divided by 128 positive divisors. The sum of these divisors (counting 66521000) is 1, the average is 0.0078125.
Base conversion 66521000
Base | System | Value |
---|---|---|
2 | Binary | 11111101110000011110101000 |
3 | Ternary | 11122011121122202 |
4 | Quaternary | 3331300132220 |
5 | Quinary | 114012133000 |
6 | Senary | 10333435332 |
8 | Octal | 375603650 |
10 | Decimal | 66521000 |
12 | Duodecimal | 1a33bb48 |
16 | Hexadecimal | 3f707a8 |
20 | Vigesimal | 10ff2a0 |
36 | Base36 | 13lrxk |
Cryptographic Hash Functions
md5 | f277f80d0909045703b01db7c25394dd |
---|---|
sha1 | fe67223c1df6ab34e17417fa4c501a0711c69561 |
sha256 | 6b94e45be6ac739d4c55a0988f71f6f13163ace4b6158e71ec51870d3ef85b25 |
sha512 | d78f4a6101d722a37c36478d88184b51513f8cda3a6b315e56839d21343f2523d6c957a23a8c7f9e5d0b16fc6bf5cb14fa94b41bdffcb3061c096258752d94c4 |
ripemd-160 | 2e4f2fb4b5c4419491cf3cdc5d90ae10bbae7611 |
66521000 as geometric shapes
Circle
Radius = nDiameter | 133042000 |
---|---|
Circumference | 417963769.81889 |
Area | 1.3901683966061E+16 |
Sphere
Radius = nVolume | 1.2330052254752E+24 |
---|---|
Surface area | 5.5606735864245E+16 |
Circumference | 417963769.81889 |
Square
Length = nPerimeter | 266084000 |
---|---|
Area | 4425043441000000 |
Diagonal | 94074900.382621 |
Cube
Length = nSurface area | 26550260646000000 |
---|---|
Volume | 2.9435831473876E+23 |
Space diagonal | 115217751.77029 |
Equilateral Triangle
Length = nPerimeter | 199563000 |
---|---|
Area | 1.9161000163779E+15 |
Altitude | 57608875.885145 |
Triangular Pyramid
Length = nSurface area | 1.9161000163779E+15 |
---|---|
Volume | 3.469046007507E+22 |
Height | 31358300.12754 |