66776988 (number)
66776988 is an even 8-digits composite number following 66776987 and preceding 66776989. In scientific notation, it is written as 6.6776988 × 10^7. The sum of its digits is 57. It has a total of 6 prime factors and 48 positive divisors. There are 21827520 positive integers (up to 66776988) that are relatively prime to 66776988.
Interesting facts
- 66776988 has 48 divisors, whose sum is 158868864
- The reverse of 66776988 is 88967766
- Previous prime number is 397
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 57
- Digital Root 3
Name
Name | sixty-six million seven hundred seventy-six thousand nine hundred eighty-eight |
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Notation
Scientific notation | 6.6776988 × 10^7 |
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Engineering notation | 6.6776988 × 10^6 |
Prime Factorization of 66776988
Prime Factorization 2 × 2 × 3 × 107 × 397 × 131
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 33388494 | Product of the distinct prime numbers |
The prime factorization of 66776988 is 2 × 2 × 3 × 107 × 397 × 131. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 66776988)
Multiplication
n×yn×2 | 133553976 |
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n×3 | 200330964 |
n×4 | 267107952 |
n×5 | 333884940 |
Division
n÷yn÷2 | 33388494 |
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n÷3 | 22258996 |
n÷3 | 16694247 |
n÷5 | 13355397.6 |
Exponentiation
nyn2 | 4459166126352144 |
---|---|
n3 | 2.9776968290942E+23 |
n4 | 1.9884162542406E+31 |
n5 | 1.3278044834843E+39 |
Nth Root
y√n2√n | 8171.71879105 |
---|---|
3√n | 405.70367532071 |
4√n | 90.397559652073 |
5√n | 36.721918738992 |
Divisors of 66776988
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 | -66776987 | 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 66776988 can be divided by 48 positive divisors. The sum of these divisors (counting 66776988) is 1, the average is 0.020833333333333.
Base conversion 66776988
Base | System | Value |
---|---|---|
2 | Binary | 11111110101110111110011100 |
3 | Ternary | 11122122121210210 |
4 | Quaternary | 3332232332130 |
5 | Quinary | 114043330423 |
6 | Senary | 10343132420 |
8 | Octal | 376567634 |
10 | Decimal | 66776988 |
12 | Duodecimal | 1a444110 |
16 | Hexadecimal | 3faef9c |
20 | Vigesimal | 10h7298 |
36 | Base36 | 13r9gc |
Cryptographic Hash Functions
md5 | deeefd047163fa8b3ccc89eb24651b8a |
---|---|
sha1 | d221be78bd90a9d1f1977f546a52817f19ac0cbc |
sha256 | 7a183eb53fbe3a4ca86782e64d1451cbfb3fac8fdb6279703eb31c5b7f83a8ea |
sha512 | 85f804e76b9712cbbe07864d698d7235e7b3d3111d730f3ba78671195fd13e2fa072659b11ad2eef4883bfd6d434887bdb855e835a15b1d2ae07d3e3b2864a6a |
ripemd-160 | 8ae76e9726d5544426b41d63fa1f33e79b4c4a36 |
66776988 as geometric shapes
Circle
Radius = nDiameter | 133553976 |
---|---|
Circumference | 419572189.85931 |
Area | 1.4008883543684E+16 |
Sphere
Radius = nVolume | 1.2472947310533E+24 |
---|---|
Surface area | 5.6035534174737E+16 |
Circumference | 419572189.85931 |
Square
Length = nPerimeter | 267107952 |
---|---|
Area | 4459166126352144 |
Diagonal | 94436922.084025 |
Cube
Length = nSurface area | 26754996758112864 |
---|---|
Volume | 2.9776968290942E+23 |
Space diagonal | 115661135.99242 |
Equilateral Triangle
Length = nPerimeter | 200330964 |
---|---|
Area | 1.930875572558E+15 |
Altitude | 57830567.996209 |
Triangular Pyramid
Length = nSurface area | 1.930875572558E+15 |
---|---|
Volume | 3.5092493669504E+22 |
Height | 31478974.028008 |