2487984 (number)
2487984 is an even 7-digits composite number following 2487983 and preceding 2487985. In scientific notation, it is written as 2.487984 × 10^6. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 780288 positive integers (up to 2487984) that are relatively prime to 2487984.
Interesting facts
- 2487984 has 40 divisors, whose sum is 6807600
- The reverse of 2487984 is 4897842
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 42
- Digital Root 6
Name
| Name | two million four hundred eighty-seven thousand nine hundred eighty-four |
|---|
Notation
| Scientific notation | 2.487984 × 10^6 |
|---|---|
| Engineering notation | 2.487984 × 10^6 |
Prime Factorization of 2487984
Prime Factorization 2 × 2 × 2 × 2 × 3 × 17 × 3049
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 310998 | Product of the distinct prime numbers |
The prime factorization of 2487984 is 2 × 2 × 2 × 2 × 3 × 17 × 3049. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 2487984)
Multiplication
n×y| n×2 | 4975968 |
|---|---|
| n×3 | 7463952 |
| n×4 | 9951936 |
| n×5 | 12439920 |
Division
n÷y| n÷2 | 1243992 |
|---|---|
| n÷3 | 829328 |
| n÷3 | 621996 |
| n÷5 | 497596.8 |
Exponentiation
ny| n2 | 6190064384256 |
|---|---|
| n3 | 1.5400781146999E+19 |
| n4 | 3.8316897081235E+25 |
| n5 | 9.5331826867758E+31 |
Nth Root
y√n| 2√n | 1577.334460411 |
|---|---|
| 3√n | 135.50308857672 |
| 4√n | 39.715670212285 |
| 5√n | 19.018204658995 |
Divisors of 2487984
40 divisors
| τ | Total Divisors | 40 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -2487983 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 2487984 can be divided by 40 positive divisors. The sum of these divisors (counting 2487984) is 1, the average is 0.025.
Base conversion 2487984
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001011111011010110000 |
| 3 | Ternary | 11200101212120 |
| 4 | Quaternary | 21133122300 |
| 5 | Quinary | 1114103414 |
| 6 | Senary | 125154240 |
| 8 | Octal | 11373260 |
| 10 | Decimal | 2487984 |
| 12 | Duodecimal | 9bb980 |
| 16 | Hexadecimal | 25f6b0 |
| 20 | Vigesimal | fajj4 |
| 36 | Base36 | 1hbqo |
Cryptographic Hash Functions
| md5 | d173ce69c84ddf08c6ef8e9e23e38885 |
|---|---|
| sha1 | d58daac7cc0281fcd4ceffd5ff8836234176cfd9 |
| sha256 | 34a0ba641b7b32c93330b28b3fbceea63aa77abe3161dc595083bd750c71ebb0 |
| sha512 | e2c785f48df2dc06233db718b7126e89d637b80bd30a1675e1044da638c959ec22917efbd0afa1f9bb1a5af734bff34b3bddfce280752f2a7cc0e1a943622922 |
| ripemd-160 | 872fd4e98513c7c6fd7c06e898a4c78d1068c843 |
2487984 as geometric shapes
Circle
Radius = n| Diameter | 4975968 |
|---|---|
| Circumference | 15632464.513298 |
| Area | 19446660794826 |
Sphere
Radius = n| Volume | 6.4510641214607E+19 |
|---|---|
| Surface area | 77786643179306 |
| Circumference | 15632464.513298 |
Square
Length = n| Perimeter | 9951936 |
|---|---|
| Area | 6190064384256 |
| Diagonal | 3518540.7157673 |
Cube
Length = n| Surface area | 37140386305536 |
|---|---|
| Volume | 1.5400781146999E+19 |
| Space diagonal | 4309314.6964184 |
Equilateral Triangle
Length = n| Perimeter | 7463952 |
|---|---|
| Area | 2680376503913.5 |
| Altitude | 2154657.3482092 |
Triangular Pyramid
Length = n| Surface area | 2680376503913.5 |
|---|---|
| Volume | 1.8149994641021E+18 |
| Height | 1172846.9052558 |