981768428 (number)
981768428 is an even 9-digits composite number following 981768427 and preceding 981768429. In scientific notation, it is written as 9.81768428 × 10^8. The sum of its digits is 53. It has a total of 6 prime factors and 48 positive divisors. There are 454656000 positive integers (up to 981768428) that are relatively prime to 981768428.
Interesting facts
- 981768428 has 48 divisors, whose sum is 1848347424
- The reverse of 981768428 is 824867189
- Previous prime number is 251
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 53
- Digital Root 8
Name
Name | nine hundred eighty-one million seven hundred sixty-eight thousand four hundred twenty-eight |
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Notation
Scientific notation | 9.81768428 × 10^8 |
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Engineering notation | 9.81768428 × 10^6 |
Prime Factorization of 981768428
Prime Factorization 2 × 2 × 17 × 97 × 251 × 593
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 490884214 | Product of the distinct prime numbers |
The prime factorization of 981768428 is 2 × 2 × 17 × 97 × 251 × 593. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 981768428)
Multiplication
n×yn×2 | 1963536856 |
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n×3 | 2945305284 |
n×4 | 3927073712 |
n×5 | 4908842140 |
Division
n÷yn÷2 | 490884214 |
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n÷3 | 327256142.66667 |
n÷3 | 245442107 |
n÷5 | 196353685.6 |
Exponentiation
nyn2 | 963869246217591184 |
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n3 | 9.4629639465659E+26 |
n4 | 9.2904392380407E+35 |
n5 | 9.1210599261607E+44 |
Nth Root
y√n2√n | 31333.184134397 |
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3√n | 993.8854984048 |
4√n | 177.01181919408 |
5√n | 62.863971179735 |
Divisors of 981768428
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 | -981768427 | 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 981768428 can be divided by 48 positive divisors. The sum of these divisors (counting 981768428) is 1, the average is 0.020833333333333.
Base conversion 981768428
Base | System | Value |
---|---|---|
2 | Binary | 111010100001001001100011101100 |
3 | Ternary | 2112102101000002122 |
4 | Quaternary | 322201021203230 |
5 | Quinary | 4002313042203 |
6 | Senary | 241230412112 |
8 | Octal | 7241114354 |
10 | Decimal | 981768428 |
12 | Duodecimal | 234961038 |
16 | Hexadecimal | 3a8498ec |
20 | Vigesimal | f6g1118 |
36 | Base36 | g8ipd8 |
Cryptographic Hash Functions
md5 | d8df6eedb334572b8bf21d4e3efdfcf1 |
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sha1 | 794a95312c4fb42112f4e90a57193d009ee39bd3 |
sha256 | 26aa7981f787915d80420da41af6242711e8b9db2473a2a862e8ab6846886d3e |
sha512 | 7c2056b98b957bdd7e588c53eebd11888e5400393afd1964e7a3ab26c0212ab465e46b76a9945684c5176193ecd1a3fec2354c979301925e1bdc6df71762bcb2 |
ripemd-160 | 024309b1df1de71904937885af9e649922da74ba |
981768428 as geometric shapes
Circle
Radius = nDiameter | 1963536856 |
---|---|
Circumference | 6168632961.8624 |
Area | 3.0280845429383E+18 |
Sphere
Radius = nVolume | 3.9638370687622E+27 |
---|---|
Surface area | 1.2112338171753E+19 |
Circumference | 6168632961.8624 |
Square
Length = nPerimeter | 3927073712 |
---|---|
Area | 963869246217591184 |
Diagonal | 1388430225.9873 |
Cube
Length = nSurface area | 5783215477305547104 |
---|---|
Volume | 9.4629639465659E+26 |
Space diagonal | 1700472798.563 |
Equilateral Triangle
Length = nPerimeter | 2945305284 |
---|---|
Area | 4.173676265755E+17 |
Altitude | 850236399.28151 |
Triangular Pyramid
Length = nSurface area | 4.173676265755E+17 |
---|---|
Volume | 1.1152209961234E+26 |
Height | 462810075.3291 |