66887072 (number)
66887072 is an even 8-digits composite number following 66887071 and preceding 66887073. In scientific notation, it is written as 6.6887072 × 10^7. The sum of its digits is 44. It has a total of 8 prime factors and 48 positive divisors. There are 27962880 positive integers (up to 66887072) that are relatively prime to 66887072.
Interesting facts
- 66887072 has 48 divisors, whose sum is 154187712
- The reverse of 66887072 is 27078866
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 44
- Digital Root 8
Name
Name | sixty-six million eight hundred eighty-seven thousand seventy-two |
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Notation
Scientific notation | 6.6887072 × 10^7 |
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Engineering notation | 6.6887072 × 10^6 |
Prime Factorization of 66887072
Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 41 × 7283
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 4180442 | Product of the distinct prime numbers |
The prime factorization of 66887072 is 2 × 2 × 2 × 2 × 2 × 7 × 41 × 7283. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 66887072)
Multiplication
n×yn×2 | 133774144 |
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n×3 | 200661216 |
n×4 | 267548288 |
n×5 | 334435360 |
Division
n÷yn÷2 | 33443536 |
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n÷3 | 22295690.666667 |
n÷3 | 16721768 |
n÷5 | 13377414.4 |
Exponentiation
nyn2 | 4473880400733184 |
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n3 | 2.9924476048323E+23 |
n4 | 2.0015605840065E+31 |
n5 | 1.338785268948E+39 |
Nth Root
y√n2√n | 8178.4516872083 |
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3√n | 405.92649141959 |
4√n | 90.434792459585 |
5√n | 36.734018214526 |
Divisors of 66887072
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 | -66887071 | 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 66887072 can be divided by 48 positive divisors. The sum of these divisors (counting 66887072) is 1, the average is 0.020833333333333.
Base conversion 66887072
Base | System | Value |
---|---|---|
2 | Binary | 11111111001001110110100000 |
3 | Ternary | 11122212012210222 |
4 | Quaternary | 3333021312200 |
5 | Quinary | 114110341242 |
6 | Senary | 10345342212 |
8 | Octal | 377116640 |
10 | Decimal | 66887072 |
12 | Duodecimal | 1a497968 |
16 | Hexadecimal | 3fc9da0 |
20 | Vigesimal | 10i0hdc |
36 | Base36 | 13tme8 |
Cryptographic Hash Functions
md5 | a613b4630f171e4faf557d410c880e8b |
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sha1 | 3e945a90fcbd8c2007f9b20f588f70b0059a70de |
sha256 | beddfa0639bb28159040559c76548274822cf471d9168c3f9fe70b959d9ed2f3 |
sha512 | 061af22cab29109cf6351a72d172e2be2d0642d777f0d722e4eb59ba47238ae3a937073c17b724540623fd1a82175714de5327c9e1358428a02d00222024497f |
ripemd-160 | 1b1743da375f5314f09373d943113485732e9e9a |
66887072 as geometric shapes
Circle
Radius = nDiameter | 133774144 |
---|---|
Circumference | 420263868.03066 |
Area | 1.4055109799983E+16 |
Sphere
Radius = nVolume | 1.2534735215458E+24 |
---|---|
Surface area | 5.6220439199931E+16 |
Circumference | 420263868.03066 |
Square
Length = nPerimeter | 267548288 |
---|---|
Area | 4473880400733184 |
Diagonal | 94592604.369826 |
Cube
Length = nSurface area | 26843282404399104 |
---|---|
Volume | 2.9924476048323E+23 |
Space diagonal | 115851807.07352 |
Equilateral Triangle
Length = nPerimeter | 200661216 |
---|---|
Area | 1.9372470402641E+15 |
Altitude | 57925903.536759 |
Triangular Pyramid
Length = nSurface area | 1.9372470402641E+15 |
---|---|
Volume | 3.5266333228706E+22 |
Height | 31530868.123275 |