2489742728 (number)
2489742728 is an even 10-digits composite number following 2489742727 and preceding 2489742729. In scientific notation, it is written as 2.489742728 × 10^9. The sum of its digits is 53. It has a total of 6 prime factors and 32 positive divisors. There are 1098489600 positive integers (up to 2489742728) that are relatively prime to 2489742728.
Interesting facts
- 2489742728 has 32 divisors, whose sum is 4690906560
- The reverse of 2489742728 is 8272479842
- Previous prime number is 1171
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 53
- Digital Root 8
Name
Name | two billion four hundred eighty-nine million seven hundred forty-two thousand seven hundred twenty-eight |
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Notation
Scientific notation | 2.489742728 × 10^9 |
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Engineering notation | 2.489742728 × 10^9 |
Prime Factorization of 2489742728
Prime Factorization 2 × 2 × 2 × 407 × 1171 × 653
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 622435682 | Product of the distinct prime numbers |
The prime factorization of 2489742728 is 2 × 2 × 2 × 407 × 1171 × 653. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 2489742728)
Multiplication
n×yn×2 | 4979485456 |
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n×3 | 7469228184 |
n×4 | 9958970912 |
n×5 | 12448713640 |
Division
n÷yn÷2 | 1244871364 |
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n÷3 | 829914242.66667 |
n÷3 | 622435682 |
n÷5 | 497948545.6 |
Exponentiation
nyn2 | 6198818851628881984 |
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n3 | 1.5433464158032E+28 |
n4 | 3.842535515531E+37 |
n5 | 9.5669248568749E+46 |
Nth Root
y√n2√n | 49897.321851979 |
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3√n | 1355.3500959449 |
4√n | 223.37708443791 |
5√n | 75.723537543711 |
Divisors of 2489742728
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 | -2489742727 | 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 2489742728 can be divided by 32 positive divisors. The sum of these divisors (counting 2489742728) is 1, the average is 0.03125.
Base conversion 2489742728
Base | System | Value |
---|---|---|
2 | Binary | 10010100011001100111010110001000 |
3 | Ternary | 20102111220000221122 |
4 | Quaternary | 2110121213112020 |
5 | Quinary | 20044333231403 |
6 | Senary | 1051015454412 |
8 | Octal | 22431472610 |
10 | Decimal | 2489742728 |
12 | Duodecimal | 595987408 |
16 | Hexadecimal | 94667588 |
20 | Vigesimal | 1ii0hgg8 |
36 | Base36 | 156bts8 |
Cryptographic Hash Functions
md5 | 758b5369745fabc55a074b6ad8bbf342 |
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sha1 | c93dba8e30e68813e85686ef3eda0e138357556f |
sha256 | 17fb1780f77e6272177aa57530cc0541fa99575a8becbb33058f54bef1207f22 |
sha512 | 862cf179ef87a8d1bd0d300edaa8dcc0563eb794d999c7cfe17ee6c13e4cdf124858fb3b47ef15d1b31eb097aa3f2dfee4d5f2f4e2d4cf9909b7f17af119543e |
ripemd-160 | 937fe0c2d95a25e9358b3fc2a717879af597837d |
2489742728 as geometric shapes
Circle
Radius = nDiameter | 4979485456 |
---|---|
Circumference | 15643514927.227 |
Area | 1.9474163765211E+19 |
Sphere
Radius = nVolume | 6.4647543491088E+28 |
---|---|
Surface area | 7.7896655060845E+19 |
Circumference | 15643514927.227 |
Square
Length = nPerimeter | 9958970912 |
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Area | 6198818851628881984 |
Diagonal | 3521027932.7574 |
Cube
Length = nSurface area | 3.7192913109773E+19 |
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Volume | 1.5433464158032E+28 |
Space diagonal | 4312360902.6711 |
Equilateral Triangle
Length = nPerimeter | 7469228184 |
---|---|
Area | 2.6841672994842E+18 |
Altitude | 2156180451.3356 |
Triangular Pyramid
Length = nSurface area | 2.6841672994842E+18 |
---|---|
Volume | 1.8188511938907E+27 |
Height | 1173675977.5858 |