78164020 (number)
78164020 is an even 8-digits composite number following 78164019 and preceding 78164021. In scientific notation, it is written as 7.8164020 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 96 positive divisors. There are 26956800 positive integers (up to 78164020) that are relatively prime to 78164020.
Interesting facts
- 78164020 has 96 divisors, whose sum is 188568576
- The reverse of 78164020 is 02046187
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | seventy-eight million one hundred sixty-four thousand twenty |
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Notation
Scientific notation | 7.8164020 × 10^7 |
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Engineering notation | 7.8164020 × 10^6 |
Prime Factorization of 78164020
Prime Factorization 2 × 2 × 11 × 5 × 157 × 31 × 73
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 39082010 | Product of the distinct prime numbers |
The prime factorization of 78164020 is 2 × 2 × 11 × 5 × 157 × 31 × 73. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 78164020)
Multiplication
n×yn×2 | 156328040 |
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n×3 | 234492060 |
n×4 | 312656080 |
n×5 | 390820100 |
Division
n÷yn÷2 | 39082010 |
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n÷3 | 26054673.333333 |
n÷3 | 19541005 |
n÷5 | 15632804 |
Exponentiation
nyn2 | 6109614022560400 |
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n3 | 4.7755199265169E+23 |
n4 | 3.7327383504667E+31 |
n5 | 2.9176583508064E+39 |
Nth Root
y√n2√n | 8841.0417938159 |
---|---|
3√n | 427.56514630232 |
4√n | 94.026814227729 |
5√n | 37.896698575444 |
Divisors of 78164020
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -78164019 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 78164020 can be divided by 96 positive divisors. The sum of these divisors (counting 78164020) is 1, the average is 0.010416666666667.
Base conversion 78164020
Base | System | Value |
---|---|---|
2 | Binary | 100101010001011000000110100 |
3 | Ternary | 12110002010212201 |
4 | Quaternary | 10222023000310 |
5 | Quinary | 130002222040 |
6 | Senary | 11431154244 |
8 | Octal | 452130064 |
10 | Decimal | 78164020 |
12 | Duodecimal | 22215984 |
16 | Hexadecimal | 4a8b034 |
20 | Vigesimal | 148aa10 |
36 | Base36 | 1ajbqs |
Cryptographic Hash Functions
md5 | 051c62eab677aab068f512a36a98b277 |
---|---|
sha1 | 4a83d57aef81e3db117a493b839d7910034487ef |
sha256 | 73d66d2cee514a28743b96c1d44f24f101040ee97d07f8cbb71961179a4b2871 |
sha512 | 1c5ad660dee88965b2e5d605f65ca2c9e5525fbb38f2aee2bade6ae783b8074bdfa4124585e52637718baf7e355830359574781c959ab2eba9fcd50e331cd430 |
ripemd-160 | 039391bca3963a368788527c58b5df5c9d3e2995 |
78164020 as geometric shapes
Circle
Radius = nDiameter | 156328040 |
---|---|
Circumference | 491119022.01409 |
Area | 1.9193918529545E+16 |
Sphere
Radius = nVolume | 2.0003651090956E+24 |
---|---|
Surface area | 7.677567411818E+16 |
Circumference | 491119022.01409 |
Square
Length = nPerimeter | 312656080 |
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Area | 6109614022560400 |
Diagonal | 110540617.1736 |
Cube
Length = nSurface area | 36657684135362400 |
---|---|
Volume | 4.7755199265169E+23 |
Space diagonal | 135384053.96383 |
Equilateral Triangle
Length = nPerimeter | 234492060 |
---|---|
Area | 2.6455404754275E+15 |
Altitude | 67692026.981915 |
Triangular Pyramid
Length = nSurface area | 2.6455404754275E+15 |
---|---|
Volume | 5.6280042062193E+22 |
Height | 36846872.391201 |