78390624 (number)
78390624 is an even 8-digits composite number following 78390623 and preceding 78390625. In scientific notation, it is written as 7.8390624 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 48 positive divisors. There are 23063040 positive integers (up to 78390624) that are relatively prime to 78390624.
Interesting facts
- 78390624 has 48 divisors, whose sum is 168673680
- The reverse of 78390624 is 42609387
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | seventy-eight million three hundred ninety thousand six hundred twenty-four |
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Notation
Scientific notation | 7.8390624 × 10^7 |
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Engineering notation | 7.8390624 × 10^6 |
Prime Factorization of 78390624
Prime Factorization 2 × 2 × 2 × 2 × 2 × 69 × 13 × 2731
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 4899414 | Product of the distinct prime numbers |
The prime factorization of 78390624 is 2 × 2 × 2 × 2 × 2 × 69 × 13 × 2731. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 78390624)
Multiplication
n×yn×2 | 156781248 |
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n×3 | 235171872 |
n×4 | 313562496 |
n×5 | 391953120 |
Division
n÷yn÷2 | 39195312 |
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n÷3 | 26130208 |
n÷3 | 19597656 |
n÷5 | 15678124.8 |
Exponentiation
nyn2 | 6145089931109376 |
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n3 | 4.8171743423578E+23 |
n4 | 3.7762130261422E+31 |
n5 | 2.9601969547621E+39 |
Nth Root
y√n2√n | 8853.8479770098 |
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3√n | 427.97792997677 |
4√n | 94.094888155573 |
5√n | 37.9186462756 |
Divisors of 78390624
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 | -78390623 | 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 78390624 can be divided by 48 positive divisors. The sum of these divisors (counting 78390624) is 1, the average is 0.020833333333333.
Base conversion 78390624
Base | System | Value |
---|---|---|
2 | Binary | 100101011000010010101100000 |
3 | Ternary | 12110111122201110 |
4 | Quaternary | 10223002111200 |
5 | Quinary | 130031444444 |
6 | Senary | 11440103320 |
8 | Octal | 453022540 |
10 | Decimal | 78390624 |
12 | Duodecimal | 22304b40 |
16 | Hexadecimal | 4ac2560 |
20 | Vigesimal | 149igb4 |
36 | Base36 | 1ao6lc |
Cryptographic Hash Functions
md5 | d3a73cb06893764db3928fa23a093308 |
---|---|
sha1 | 982355722e3960fe3f66d78187cd96914a66458e |
sha256 | 73cbdfe9603330d235dac8156ddab1b62eaa2eb8f068f09ea93e715c95bfc3ac |
sha512 | 399d82261064ee8e68d8246ab97ec3fc3b7f94ce54608b0b980a586f8a8eedc5a8eb4b877d267da6eed460608fe1b411f53e1722f30dfaa2dd85d46a707d3d75 |
ripemd-160 | d1405d712b87216047f3f590c5c0d3ff4bf3162b |
78390624 as geometric shapes
Circle
Radius = nDiameter | 156781248 |
---|---|
Circumference | 492542816.93744 |
Area | 1.9305369383222E+16 |
Sphere
Radius = nVolume | 2.0178132700017E+24 |
---|---|
Surface area | 7.7221477532887E+16 |
Circumference | 492542816.93744 |
Square
Length = nPerimeter | 313562496 |
---|---|
Area | 6145089931109376 |
Diagonal | 110861083.62369 |
Cube
Length = nSurface area | 36870539586656256 |
---|---|
Volume | 4.8171743423578E+23 |
Space diagonal | 135776543.60503 |
Equilateral Triangle
Length = nPerimeter | 235171872 |
---|---|
Area | 2.6609019944403E+15 |
Altitude | 67888271.802514 |
Triangular Pyramid
Length = nSurface area | 2.6609019944403E+15 |
---|---|
Volume | 5.6770944060651E+22 |
Height | 36953694.54123 |