66871272 (number)
66871272 is an even 8-digits composite number following 66871271 and preceding 66871273. In scientific notation, it is written as 6.6871272 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 48 positive divisors. There are 20574528 positive integers (up to 66871272) that are relatively prime to 66871272.
Interesting facts
- 66871272 has 48 divisors, whose sum is 181038240
- The reverse of 66871272 is 27217866
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | sixty-six million eight hundred seventy-one thousand two hundred seventy-two |
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Notation
Scientific notation | 6.6871272 × 10^7 |
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Engineering notation | 6.6871272 × 10^6 |
Prime Factorization of 66871272
Prime Factorization 2 × 2 × 2 × 3 × 13 × 13 × 16487
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1285986 | Product of the distinct prime numbers |
The prime factorization of 66871272 is 2 × 2 × 2 × 3 × 13 × 13 × 16487. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 66871272)
Multiplication
n×yn×2 | 133742544 |
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n×3 | 200613816 |
n×4 | 267485088 |
n×5 | 334356360 |
Division
n÷yn÷2 | 33435636 |
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n÷3 | 22290424 |
n÷3 | 16717818 |
n÷5 | 13374254.4 |
Exponentiation
nyn2 | 4471767018897984 |
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n3 | 2.9903274864136E+23 |
n4 | 1.9996700271304E+31 |
n5 | 1.3372047829448E+39 |
Nth Root
y√n2√n | 8177.4856771504 |
---|---|
3√n | 405.89452638038 |
4√n | 90.429451381452 |
5√n | 36.732282595613 |
Divisors of 66871272
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 | -66871271 | 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 66871272 can be divided by 48 positive divisors. The sum of these divisors (counting 66871272) is 1, the average is 0.020833333333333.
Base conversion 66871272
Base | System | Value |
---|---|---|
2 | Binary | 11111111000101111111101000 |
3 | Ternary | 11122211102010210 |
4 | Quaternary | 3333011333220 |
5 | Quinary | 114104340042 |
6 | Senary | 10345141120 |
8 | Octal | 377057750 |
10 | Decimal | 66871272 |
12 | Duodecimal | 1a48a7a0 |
16 | Hexadecimal | 3fc5fe8 |
20 | Vigesimal | 10hii3c |
36 | Base36 | 13ta7c |
Cryptographic Hash Functions
md5 | a570343fc83d7748b69b09c905df05d0 |
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sha1 | 9d54c3d89a28a764b7e5fec7067e8e326e172816 |
sha256 | cdd6edb5879d19bdc5b02ae22b2b675893592608ab7c1c7416fea54789852e75 |
sha512 | a4b8a14ece7a9a9c699f39a62e9cad58b8a09229703cabc6f4d7d39223f1cf5505105638891668d9ac6b05116b419420ca961abbb4a1590961663c1e86367cce |
ripemd-160 | 1cffed5c5f00745f22b4a2a740b6098cb1b28416 |
66871272 as geometric shapes
Circle
Radius = nDiameter | 133742544 |
---|---|
Circumference | 420164593.70281 |
Area | 1.4048470415135E+16 |
Sphere
Radius = nVolume | 1.2525854484193E+24 |
---|---|
Surface area | 5.619388166054E+16 |
Circumference | 420164593.70281 |
Square
Length = nPerimeter | 267485088 |
---|---|
Area | 4471767018897984 |
Diagonal | 94570259.79554 |
Cube
Length = nSurface area | 26830602113387904 |
---|---|
Volume | 2.9903274864136E+23 |
Space diagonal | 115824440.67076 |
Equilateral Triangle
Length = nPerimeter | 200613816 |
---|---|
Area | 1.9363319190855E+15 |
Altitude | 57912220.335379 |
Triangular Pyramid
Length = nSurface area | 1.9363319190855E+15 |
---|---|
Volume | 3.5241347393526E+22 |
Height | 31523419.931847 |