1021330981 (number)
1021330981 is an odd 10-digits composite number following 1021330980 and preceding 1021330982. In scientific notation, it is written as 1.021330981 × 10^9. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 854599680 positive integers (up to 1021330981) that are relatively prime to 1021330981.
Interesting facts
- 1021330981 has 32 divisors, whose sum is 1206057600
- The reverse of 1021330981 is 1890331201
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 28
- Digital Root 1
Name
Name | one billion twenty-one million three hundred thirty thousand nine hundred eighty-one |
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Notation
Scientific notation | 1.021330981 × 10^9 |
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Engineering notation | 1.021330981 × 10^9 |
Prime Factorization of 1021330981
Prime Factorization 17 × 11 × 89 × 109 × 563
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1021330981 | Product of the distinct prime numbers |
The prime factorization of 1021330981 is 17 × 11 × 89 × 109 × 563. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1021330981)
Multiplication
n×yn×2 | 2042661962 |
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n×3 | 3063992943 |
n×4 | 4085323924 |
n×5 | 5106654905 |
Division
n÷yn÷2 | 510665490.5 |
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n÷3 | 340443660.33333 |
n÷3 | 255332745.25 |
n÷5 | 204266196.2 |
Exponentiation
nyn2 | 1043116972750422361 |
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n3 | 1.0653676810769E+27 |
n4 | 1.08809301884E+36 |
n5 | 1.1113031103511E+45 |
Nth Root
y√n2√n | 31958.269368037 |
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3√n | 1007.0603609861 |
4√n | 178.76875948565 |
5√n | 63.362645454656 |
Divisors of 1021330981
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1021330980 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1021330981 can be divided by 32 positive divisors. The sum of these divisors (counting 1021330981) is 1, the average is 0.03125.
Base conversion 1021330981
Base | System | Value |
---|---|---|
2 | Binary | 111100111000000100011000100101 |
3 | Ternary | 2122011210222201101 |
4 | Quaternary | 330320010120211 |
5 | Quinary | 4042430042411 |
6 | Senary | 245202400101 |
8 | Octal | 7470043045 |
10 | Decimal | 1021330981 |
12 | Duodecimal | 246060031 |
16 | Hexadecimal | 3ce04625 |
20 | Vigesimal | fj36791 |
36 | Base36 | gw2o11 |
Cryptographic Hash Functions
md5 | 2c5cf3cb9248a1674c6dd69cdbd0d5d2 |
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sha1 | bc3bf29cf1e97dfd5213d3cf53ef8188ad319539 |
sha256 | 5c5722b7515334fc8efa85b3d53435bf2a8adef188157bb3e11a3a00320e4e08 |
sha512 | 2df81a0fc133c2db0835dbf802d1dfdde838bc00d291895d02cb9c455d5668fa46eb1dc813c845c0f93f342e2a4e20b601ce08be59efffb731cca5cc07511636 |
ripemd-160 | b6ae2e2fa6ccf86c239ba1d4d466484a8323e798 |
1021330981 as geometric shapes
Circle
Radius = nDiameter | 2042661962 |
---|---|
Circumference | 6417211813.5865 |
Area | 3.2770486184276E+18 |
Sphere
Radius = nVolume | 4.4626017069911E+27 |
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Surface area | 1.310819447371E+19 |
Circumference | 6417211813.5865 |
Square
Length = nPerimeter | 4085323924 |
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Area | 1043116972750422361 |
Diagonal | 1444380125.002 |
Cube
Length = nSurface area | 6258701836502534166 |
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Volume | 1.0653676810769E+27 |
Space diagonal | 1768997150.4362 |
Equilateral Triangle
Length = nPerimeter | 3063992943 |
---|---|
Area | 4.5168289876029E+17 |
Altitude | 884498575.21808 |
Triangular Pyramid
Length = nSurface area | 4.5168289876029E+17 |
---|---|
Volume | 1.2555478529108E+26 |
Height | 481460041.66734 |