78423072 (number)
78423072 is an even 8-digits composite number following 78423071 and preceding 78423073. In scientific notation, it is written as 7.8423072 × 10^7. The sum of its digits is 33. It has a total of 9 prime factors and 96 positive divisors. There are 20136960 positive integers (up to 78423072) that are relatively prime to 78423072.
Interesting facts
- 78423072 has 96 divisors, whose sum is 178827264
- The reverse of 78423072 is 27032487
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | seventy-eight million four hundred twenty-three thousand seventy-two |
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Notation
Scientific notation | 7.8423072 × 10^7 |
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Engineering notation | 7.8423072 × 10^6 |
Prime Factorization of 78423072
Prime Factorization 2 × 2 × 2 × 2 × 2 × 21 × 47 × 13 × 191
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 4901442 | Product of the distinct prime numbers |
The prime factorization of 78423072 is 2 × 2 × 2 × 2 × 2 × 21 × 47 × 13 × 191. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 78423072)
Multiplication
n×yn×2 | 156846144 |
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n×3 | 235269216 |
n×4 | 313692288 |
n×5 | 392115360 |
Division
n÷yn÷2 | 39211536 |
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n÷3 | 26141024 |
n÷3 | 19605768 |
n÷5 | 15684614.4 |
Exponentiation
nyn2 | 6150178221917184 |
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n3 | 4.8231586951024E+23 |
n4 | 3.7824692161344E+31 |
n5 | 2.9663285567469E+39 |
Nth Root
y√n2√n | 8855.6802110284 |
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3√n | 428.03697237891 |
4√n | 94.104623749465 |
5√n | 37.921784866687 |
Divisors of 78423072
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 | -78423071 | 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 78423072 can be divided by 96 positive divisors. The sum of these divisors (counting 78423072) is 1, the average is 0.010416666666667.
Base conversion 78423072
Base | System | Value |
---|---|---|
2 | Binary | 100101011001010010000100000 |
3 | Ternary | 12110120022020020 |
4 | Quaternary | 10223022100200 |
5 | Quinary | 130034014242 |
6 | Senary | 11440513440 |
8 | Octal | 453122040 |
10 | Decimal | 78423072 |
12 | Duodecimal | 2231b880 |
16 | Hexadecimal | 4aca420 |
20 | Vigesimal | 14a2hdc |
36 | Base36 | 1aovmo |
Cryptographic Hash Functions
md5 | bec8ce5c9cc7739932d297c67e75cdcd |
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sha1 | 6591efb9f0982a914e66c86f8ad376dfaadf5217 |
sha256 | 2a6127e971086a2a8370e288a228f971584498aedccbfabcbfbbf2206cc7f814 |
sha512 | 877429d928b7cd6dd361ee4be1ab9b47d6890959bc5a2a34334b428fded6ed3a3cbde51262601431606b2e7fc03e1dc9b0631c666371df56726eb89f8639bf71 |
ripemd-160 | 8e1ac48007d4d2cc34d3e540e1b5ecd4a9170c1f |
78423072 as geometric shapes
Circle
Radius = nDiameter | 156846144 |
---|---|
Circumference | 492746693.73429 |
Area | 1.9321354720243E+16 |
Sphere
Radius = nVolume | 2.0203199898175E+24 |
---|---|
Surface area | 7.7285418880972E+16 |
Circumference | 492746693.73429 |
Square
Length = nPerimeter | 313692288 |
---|---|
Area | 6150178221917184 |
Diagonal | 110906972.02536 |
Cube
Length = nSurface area | 36901069331503104 |
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Volume | 4.8231586951024E+23 |
Space diagonal | 135832745.18963 |
Equilateral Triangle
Length = nPerimeter | 235269216 |
---|---|
Area | 2.663105288991E+15 |
Altitude | 67916372.594816 |
Triangular Pyramid
Length = nSurface area | 2.663105288991E+15 |
---|---|
Volume | 5.6841470334097E+22 |
Height | 36968990.675121 |