249512420 (number)
249512420 is an even 9-digits composite number following 249512419 and preceding 249512421. In scientific notation, it is written as 2.49512420 × 10^8. The sum of its digits is 29. It has a total of 6 prime factors and 48 positive divisors. There are 98035200 positive integers (up to 249512420) that are relatively prime to 249512420.
Interesting facts
- 249512420 has 48 divisors, whose sum is 533358000
- The reverse of 249512420 is 024215942
- Previous prime number is 149
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 29
- Digital Root 2
Name
Name | two hundred forty-nine million five hundred twelve thousand four hundred twenty |
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Notation
Scientific notation | 2.49512420 × 10^8 |
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Engineering notation | 2.49512420 × 10^6 |
Prime Factorization of 249512420
Prime Factorization 2 × 2 × 5 × 101 × 149 × 829
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 124756210 | Product of the distinct prime numbers |
The prime factorization of 249512420 is 2 × 2 × 5 × 101 × 149 × 829. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 249512420)
Multiplication
n×yn×2 | 499024840 |
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n×3 | 748537260 |
n×4 | 998049680 |
n×5 | 1247562100 |
Division
n÷yn÷2 | 124756210 |
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n÷3 | 83170806.666667 |
n÷3 | 62378105 |
n÷5 | 49902484 |
Exponentiation
nyn2 | 62256447734256400 |
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n3 | 1.5533756934778E+25 |
n4 | 3.8758652844882E+33 |
n5 | 9.6707652672664E+41 |
Nth Root
y√n2√n | 15795.962142269 |
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3√n | 629.55071687589 |
4√n | 125.6819881378 |
5√n | 47.798958487481 |
Divisors of 249512420
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 | -249512419 | 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 249512420 can be divided by 48 positive divisors. The sum of these divisors (counting 249512420) is 1, the average is 0.020833333333333.
Base conversion 249512420
Base | System | Value |
---|---|---|
2 | Binary | 1110110111110100000111100100 |
3 | Ternary | 122101111112200202 |
4 | Quaternary | 32313310013210 |
5 | Quinary | 1002333344140 |
6 | Senary | 40431530032 |
8 | Octal | 1667640744 |
10 | Decimal | 249512420 |
12 | Duodecimal | 6b689918 |
16 | Hexadecimal | edf41e4 |
20 | Vigesimal | 3hj9110 |
36 | Base36 | 44jx0k |
Cryptographic Hash Functions
md5 | e98b88606c63503471fdb77338f495ef |
---|---|
sha1 | f08e5538656e8a3605bf5f909e87cfb554919bb9 |
sha256 | aae6fcd9f27ba37ad9ae888fd75c243d6997703368347d4c6719c6ea55e8cf6b |
sha512 | 775e14a73550e340bf280c30e8f746e81ba3b25196120205ec44734189b80f2fb02e3d46f4e1e24395581526ccfb63557105611b9dc26a6ff794acc027e01432 |
ripemd-160 | 0983adc3605c4a8437e61f14e43ab8929b6dd8a3 |
249512420 as geometric shapes
Circle
Radius = nDiameter | 499024840 |
---|---|
Circumference | 1567732771.3028 |
Area | 1.9558439884054E+17 |
Sphere
Radius = nVolume | 6.506764889193E+25 |
---|---|
Surface area | 7.8233759536215E+17 |
Circumference | 1567732771.3028 |
Square
Length = nPerimeter | 998049680 |
---|---|
Area | 62256447734256400 |
Diagonal | 352863848.34453 |
Cube
Length = nSurface area | 373538686405538400 |
---|---|
Volume | 1.5533756934778E+25 |
Space diagonal | 432168188.55946 |
Equilateral Triangle
Length = nPerimeter | 748537260 |
---|---|
Area | 2.6957832643622E+16 |
Altitude | 216084094.27973 |
Triangular Pyramid
Length = nSurface area | 2.6957832643622E+16 |
---|---|
Volume | 1.8306708109808E+24 |
Height | 117621282.78151 |