249740982 (number)
249740982 is an even 9-digits composite number following 249740981 and preceding 249740983. In scientific notation, it is written as 2.49740982 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 128 positive divisors. There are 72963072 positive integers (up to 249740982) that are relatively prime to 249740982.
Interesting facts
- 249740982 has 128 divisors, whose sum is 606528000
- The reverse of 249740982 is 289047942
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | two hundred forty-nine million seven hundred forty thousand nine hundred eighty-two |
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Notation
Scientific notation | 2.49740982 × 10^8 |
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Engineering notation | 2.49740982 × 10^6 |
Prime Factorization of 249740982
Prime Factorization 2 × 9 × 51 × 3 × 53 × 29 × 59
Composite numberω | Distinct Factors | 7 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 249740982 | Product of the distinct prime numbers |
The prime factorization of 249740982 is 2 × 9 × 51 × 3 × 53 × 29 × 59. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 249740982)
Multiplication
n×yn×2 | 499481964 |
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n×3 | 749222946 |
n×4 | 998963928 |
n×5 | 1248704910 |
Division
n÷yn÷2 | 124870491 |
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n÷3 | 83246994 |
n÷3 | 62435245.5 |
n÷5 | 49948196.4 |
Exponentiation
nyn2 | 62370558090324324 |
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n3 | 1.5576484425366E+25 |
n4 | 3.8900865164985E+33 |
n5 | 9.715140266953E+41 |
Nth Root
y√n2√n | 15803.19530981 |
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3√n | 629.7428882807 |
4√n | 125.71076051719 |
5√n | 47.807712380108 |
Divisors of 249740982
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -249740981 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 249740982 can be divided by 128 positive divisors. The sum of these divisors (counting 249740982) is 1, the average is 0.0078125.
Base conversion 249740982
Base | System | Value |
---|---|---|
2 | Binary | 1110111000101011111010110110 |
3 | Ternary | 122101221011020000 |
4 | Quaternary | 32320223322312 |
5 | Quinary | 1002413202412 |
6 | Senary | 40440452130 |
8 | Octal | 1670537266 |
10 | Decimal | 249740982 |
12 | Duodecimal | 6b77a046 |
16 | Hexadecimal | ee2beb6 |
20 | Vigesimal | 3i0hc92 |
36 | Base36 | 44otdi |
Cryptographic Hash Functions
md5 | c2d6a3820f50b23affc0591cfaaf0c4d |
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sha1 | be2f8d8a5bdddd459780ff71817d9353ce07ca81 |
sha256 | 4551e7d9d675a1e84c1593f2ad42b52e83b9d43fb8a6c565300803ece3e2b28f |
sha512 | 63f099c6c5e148f4c8fe6d730b8bad43725e4f368840604d155e0a2cc58106d4ca8cfc967b27937ac518634cacf6ebd0ae91b0fa009f2753acb4adb470253880 |
ripemd-160 | fd36ac2d7df0255d262d3b7497c102bfe6a9c99c |
249740982 as geometric shapes
Circle
Radius = nDiameter | 499481964 |
---|---|
Circumference | 1569168868.703 |
Area | 1.9594288709686E+17 |
Sphere
Radius = nVolume | 6.5246625385979E+25 |
---|---|
Surface area | 7.8377154838743E+17 |
Circumference | 1569168868.703 |
Square
Length = nPerimeter | 998963928 |
---|---|
Area | 62370558090324324 |
Diagonal | 353187083.82478 |
Cube
Length = nSurface area | 374223348541945944 |
---|---|
Volume | 1.5576484425366E+25 |
Space diagonal | 432564069.55614 |
Equilateral Triangle
Length = nPerimeter | 749222946 |
---|---|
Area | 2.7007243877217E+16 |
Altitude | 216282034.77807 |
Triangular Pyramid
Length = nSurface area | 2.7007243877217E+16 |
---|---|
Volume | 1.8357062940371E+24 |
Height | 117729027.94159 |