78398424 (number)
78398424 is an even 8-digits composite number following 78398423 and preceding 78398425. In scientific notation, it is written as 7.8398424 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 96 positive divisors. There are 22643712 positive integers (up to 78398424) that are relatively prime to 78398424.
Interesting facts
- 78398424 has 96 divisors, whose sum is 230302800
- The reverse of 78398424 is 42489387
- Previous prime number is 221
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | seventy-eight million three hundred ninety-eight thousand four hundred twenty-four |
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Notation
Scientific notation | 7.8398424 × 10^7 |
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Engineering notation | 7.8398424 × 10^6 |
Prime Factorization of 78398424
Prime Factorization 2 × 2 × 2 × 13 × 3 × 3 × 221 × 379
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 6533202 | Product of the distinct prime numbers |
The prime factorization of 78398424 is 2 × 2 × 2 × 13 × 3 × 3 × 221 × 379. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 78398424)
Multiplication
n×yn×2 | 156796848 |
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n×3 | 235195272 |
n×4 | 313593696 |
n×5 | 391992120 |
Division
n÷yn÷2 | 39199212 |
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n÷3 | 26132808 |
n÷3 | 19599606 |
n÷5 | 15679684.8 |
Exponentiation
nyn2 | 6146312885683776 |
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n3 | 4.818612436485E+23 |
n4 | 3.7777162088722E+31 |
n5 | 2.9616699709484E+39 |
Nth Root
y√n2√n | 8854.2884524958 |
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3√n | 427.99212434921 |
4√n | 94.097228718469 |
5√n | 37.919400839487 |
Divisors of 78398424
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 | -78398423 | 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 78398424 can be divided by 96 positive divisors. The sum of these divisors (counting 78398424) is 1, the average is 0.010416666666667.
Base conversion 78398424
Base | System | Value |
---|---|---|
2 | Binary | 100101011000100001111011000 |
3 | Ternary | 12110112001102100 |
4 | Quaternary | 10223010033120 |
5 | Quinary | 130032222144 |
6 | Senary | 11440203400 |
8 | Octal | 453041730 |
10 | Decimal | 78398424 |
12 | Duodecimal | 22309560 |
16 | Hexadecimal | 4ac43d8 |
20 | Vigesimal | 149jg14 |
36 | Base36 | 1aocm0 |
Cryptographic Hash Functions
md5 | 6587f148d548c54137ba3d86e5b50da8 |
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sha1 | c7d9dde93d336ce22d34307afef19f7da1b00964 |
sha256 | 596665f0e96fc693252cc85c42b6bab89978ddfec4270acb20e8e5d20921022a |
sha512 | 7232eb04cdc184863987f20849380689fdb2df4f8c2a6dd912d7a8d8cfc7c8eca867d19813f46e1d85dba8fedbcc97e4d057a4cded2adff554add269c2a266d1 |
ripemd-160 | 24a2a8c7852a61cc7da83703d64a4c34733be1d7 |
78398424 as geometric shapes
Circle
Radius = nDiameter | 156796848 |
---|---|
Circumference | 492591825.78284 |
Area | 1.9309211408328E+16 |
Sphere
Radius = nVolume | 2.018415657461E+24 |
---|---|
Surface area | 7.7236845633314E+16 |
Circumference | 492591825.78284 |
Square
Length = nPerimeter | 313593696 |
---|---|
Area | 6146312885683776 |
Diagonal | 110872114.48948 |
Cube
Length = nSurface area | 36877877314102656 |
---|---|
Volume | 4.818612436485E+23 |
Space diagonal | 135790053.60133 |
Equilateral Triangle
Length = nPerimeter | 235195272 |
---|---|
Area | 2.6614315493049E+15 |
Altitude | 67895026.800664 |
Triangular Pyramid
Length = nSurface area | 2.6614315493049E+15 |
---|---|
Volume | 5.6787892162473E+22 |
Height | 36957371.496492 |