78889440 (number)
78889440 is an even 8-digits composite number following 78889439 and preceding 78889441. In scientific notation, it is written as 7.8889440 × 10^7. The sum of its digits is 48. It has a total of 9 prime factors and 96 positive divisors. There are 17651712 positive integers (up to 78889440) that are relatively prime to 78889440.
Interesting facts
- 78889440 has 96 divisors, whose sum is 217510272
- The reverse of 78889440 is 04498887
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | seventy-eight million eight hundred eighty-nine thousand four hundred forty |
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Notation
Scientific notation | 7.8889440 × 10^7 |
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Engineering notation | 7.8889440 × 10^6 |
Prime Factorization of 78889440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 35 × 53 × 443
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 4930590 | Product of the distinct prime numbers |
The prime factorization of 78889440 is 2 × 2 × 2 × 2 × 2 × 3 × 35 × 53 × 443. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 78889440)
Multiplication
n×yn×2 | 157778880 |
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n×3 | 236668320 |
n×4 | 315557760 |
n×5 | 394447200 |
Division
n÷yn÷2 | 39444720 |
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n÷3 | 26296480 |
n÷3 | 19722360 |
n÷5 | 15777888 |
Exponentiation
nyn2 | 6223543743513600 |
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n3 | 4.9097188074129E+23 |
n4 | 3.8732496727427E+31 |
n5 | 3.0555849766286E+39 |
Nth Root
y√n2√n | 8881.9727538425 |
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3√n | 428.88378245188 |
4√n | 94.244218675962 |
5√n | 37.966780776637 |
Divisors of 78889440
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 | -78889439 | 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 78889440 can be divided by 96 positive divisors. The sum of these divisors (counting 78889440) is 1, the average is 0.010416666666667.
Base conversion 78889440
Base | System | Value |
---|---|---|
2 | Binary | 100101100111100000111100000 |
3 | Ternary | 12111102222222010 |
4 | Quaternary | 10230330013200 |
5 | Quinary | 130143430230 |
6 | Senary | 11454512520 |
8 | Octal | 454740740 |
10 | Decimal | 78889440 |
12 | Duodecimal | 22505740 |
16 | Hexadecimal | 4b3c1e0 |
20 | Vigesimal | 14d13c0 |
36 | Base36 | 1ayvhc |
Cryptographic Hash Functions
md5 | 11f9b6d0b1313ba002b62dec7669ee76 |
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sha1 | 115de11d213605e5613f6c3c4a728d23f99e2a55 |
sha256 | 856c2420e57f7d63a3ab8bb8e0537c6f3d0b3dfc9b665ac0b34cc2cc1c56f7b6 |
sha512 | 6d78af3146dc92a99a304830d6356837eb612e0b3888596ba44c8e80af486cda56ef8f582bc4705ba956a62d4e90bc5c55acfa344268c9caf8f6145657c15fbb |
ripemd-160 | a50a4663edb0552d2ad08f0c4e0283d6667ab513 |
78889440 as geometric shapes
Circle
Radius = nDiameter | 157778880 |
---|---|
Circumference | 495676970.29963 |
Area | 1.9551839303917E+16 |
Sphere
Radius = nVolume | 2.0565782048747E+24 |
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Surface area | 7.8207357215668E+16 |
Circumference | 495676970.29963 |
Square
Length = nPerimeter | 315557760 |
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Area | 6223543743513600 |
Diagonal | 111566515.97602 |
Cube
Length = nSurface area | 37341262461081600 |
---|---|
Volume | 4.9097188074129E+23 |
Space diagonal | 136640518.26066 |
Equilateral Triangle
Length = nPerimeter | 236668320 |
---|---|
Area | 2.6948734917232E+15 |
Altitude | 68320259.130328 |
Triangular Pyramid
Length = nSurface area | 2.6948734917232E+15 |
---|---|
Volume | 5.786159104068E+22 |
Height | 37188838.658673 |