2489968221 (number)
2489968221 is an odd 10-digits composite number following 2489968220 and preceding 2489968222. In scientific notation, it is written as 2.489968221 × 10^9. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 1421521920 positive integers (up to 2489968221) that are relatively prime to 2489968221.
Interesting facts
- 2489968221 has 32 divisors, whose sum is 2744755200
- The reverse of 2489968221 is 1228699842
- Previous prime number is 131
Basic properties
- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 51
- Digital Root 6
Name
Name | two billion four hundred eighty-nine million nine hundred sixty-eight thousand two hundred twenty-one |
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Notation
Scientific notation | 2.489968221 × 10^9 |
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Engineering notation | 2.489968221 × 10^9 |
Prime Factorization of 2489968221
Prime Factorization 39 × 19 × 113 × 131 × 227
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 2489968221 | Product of the distinct prime numbers |
The prime factorization of 2489968221 is 39 × 19 × 113 × 131 × 227. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 2489968221)
Multiplication
n×yn×2 | 4979936442 |
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n×3 | 7469904663 |
n×4 | 9959872884 |
n×5 | 12449841105 |
Division
n÷yn÷2 | 1244984110.5 |
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n÷3 | 829989407 |
n÷3 | 622492055.25 |
n÷5 | 497993644.2 |
Exponentiation
nyn2 | 6199941741589904841 |
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n3 | 1.543765790861E+28 |
n4 | 3.8439277599109E+37 |
n5 | 9.5712579659978E+46 |
Nth Root
y√n2√n | 49899.581370989 |
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3√n | 1355.3910121849 |
4√n | 223.38214201451 |
5√n | 75.72490913194 |
Divisors of 2489968221
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 | -2489968220 | 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 2489968221 can be divided by 32 positive divisors. The sum of these divisors (counting 2489968221) is 1, the average is 0.03125.
Base conversion 2489968221
Base | System | Value |
---|---|---|
2 | Binary | 10010100011010011110011001011101 |
3 | Ternary | 20102112022111021020 |
4 | Quaternary | 2110122132121131 |
5 | Quinary | 20044412440341 |
6 | Senary | 1051024354353 |
8 | Octal | 22432363135 |
10 | Decimal | 2489968221 |
12 | Duodecimal | 595a759b9 |
16 | Hexadecimal | 9469e65d |
20 | Vigesimal | 1ii260b1 |
36 | Base36 | 156gnrx |
Cryptographic Hash Functions
md5 | dec87cb36fe465d99578b8ef4552e9ad |
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sha1 | dadaae924b339ea02f4c3aa04f9545a66ef4e84d |
sha256 | b2b2de76f46cf87f9e1fe2736b5d5db341093a5ee70e0fb662cbeb1bda047030 |
sha512 | 4fb2e289ae99dddc437a08bc22c92c220ca9977f7bbe040c9d5f35f2e9e99fb07662a4f045af0b164a7c07960d23a3997077e26f9334438826dfbc9b012be440 |
ripemd-160 | 62d8018c81f9849cbe9dd03f3bd11892f1ebb00e |
2489968221 as geometric shapes
Circle
Radius = nDiameter | 4979936442 |
---|---|
Circumference | 15644931741.531 |
Area | 1.9477691428064E+19 |
Sphere
Radius = nVolume | 6.466511023243E+28 |
---|---|
Surface area | 7.7910765712254E+19 |
Circumference | 15644931741.531 |
Square
Length = nPerimeter | 9959872884 |
---|---|
Area | 6199941741589904841 |
Diagonal | 3521346828.0162 |
Cube
Length = nSurface area | 3.7199650449539E+19 |
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Volume | 1.543765790861E+28 |
Space diagonal | 4312751468.0039 |
Equilateral Triangle
Length = nPerimeter | 7469904663 |
---|---|
Area | 2.6846535251002E+18 |
Altitude | 2156375734.0019 |
Triangular Pyramid
Length = nSurface area | 2.6846535251002E+18 |
---|---|
Volume | 1.8193454321361E+27 |
Height | 1173782276.0054 |