77642720 (number)
77642720 is an even 8-digits composite number following 77642719 and preceding 77642721. In scientific notation, it is written as 7.7642720 × 10^7. The sum of its digits is 35. It has a total of 8 prime factors and 48 positive divisors. There are 30804480 positive integers (up to 77642720) that are relatively prime to 77642720.
Interesting facts
- 77642720 has 48 divisors, whose sum is 184923648
- The reverse of 77642720 is 02724677
- Previous prime number is 127
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
Name | seventy-seven million six hundred forty-two thousand seven hundred twenty |
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Notation
Scientific notation | 7.7642720 × 10^7 |
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Engineering notation | 7.7642720 × 10^6 |
Prime Factorization of 77642720
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 127 × 3821
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 4852670 | Product of the distinct prime numbers |
The prime factorization of 77642720 is 2 × 2 × 2 × 2 × 2 × 5 × 127 × 3821. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77642720)
Multiplication
n×yn×2 | 155285440 |
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n×3 | 232928160 |
n×4 | 310570880 |
n×5 | 388213600 |
Division
n÷yn÷2 | 38821360 |
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n÷3 | 25880906.666667 |
n÷3 | 19410680 |
n÷5 | 15528544 |
Exponentiation
nyn2 | 6028391968998400 |
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n3 | 4.6806074969919E+23 |
n4 | 3.6341509731884E+31 |
n5 | 2.82165366449E+39 |
Nth Root
y√n2√n | 8811.5106536848 |
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3√n | 426.61250397537 |
4√n | 93.869647137319 |
5√n | 37.846014224271 |
Divisors of 77642720
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 | -77642719 | 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 77642720 can be divided by 48 positive divisors. The sum of these divisors (counting 77642720) is 1, the average is 0.020833333333333.
Base conversion 77642720
Base | System | Value |
---|---|---|
2 | Binary | 100101000001011101111100000 |
3 | Ternary | 12102002122210022 |
4 | Quaternary | 10220023233200 |
5 | Quinary | 124334031340 |
6 | Senary | 11412053012 |
8 | Octal | 450135740 |
10 | Decimal | 77642720 |
12 | Duodecimal | 22004168 |
16 | Hexadecimal | 4a0bbe0 |
20 | Vigesimal | 14556g0 |
36 | Base36 | 1a85i8 |
Cryptographic Hash Functions
md5 | 2a5b5504b45660c15329a888295ddad4 |
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sha1 | 77c01f3b0dbbc5f5da6107864088c0b677560941 |
sha256 | 333b771d8cdbbfdaa3ce61f2f548e76a6a258ee23f3439e55794e005923d8ffa |
sha512 | 76f591d9a0eb2f5a15f0476be31a8737f32075c623b94838e99497ee314971656bcb81a863c3e3580ac34078574be1a218ab67748c10e7783ef04ba3b06ca1b0 |
ripemd-160 | 310a4c59c6187dda90dff9aa3af62a7b97858862 |
77642720 as geometric shapes
Circle
Radius = nDiameter | 155285440 |
---|---|
Circumference | 487843597.51346 |
Area | 1.8938751922765E+16 |
Sphere
Radius = nVolume | 1.9606082835849E+24 |
---|---|
Surface area | 7.575500769106E+16 |
Circumference | 487843597.51346 |
Square
Length = nPerimeter | 310570880 |
---|---|
Area | 6028391968998400 |
Diagonal | 109803387.64354 |
Cube
Length = nSurface area | 36170351813990400 |
---|---|
Volume | 4.6806074969919E+23 |
Space diagonal | 134481135.87784 |
Equilateral Triangle
Length = nPerimeter | 232928160 |
---|---|
Area | 2.6103702945614E+15 |
Altitude | 67240567.938922 |
Triangular Pyramid
Length = nSurface area | 2.6103702945614E+15 |
---|---|
Volume | 5.516148835326E+22 |
Height | 36601129.214512 |