1998480 (number)
1998480 is an even 7-digits composite number following 1998479 and preceding 1998481. In scientific notation, it is written as 1.998480 × 10^6. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 483840 positive integers (up to 1998480) that are relatively prime to 1998480.
Interesting facts
- 1998480 has 40 divisors, whose sum is 5263552
- The reverse of 1998480 is 0848991
- Previous prime number is 55
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 39
- Digital Root 3
Name
| Name | one million nine hundred ninety-eight thousand four hundred eighty |
|---|
Notation
| Scientific notation | 1.998480 × 10^6 |
|---|---|
| Engineering notation | 1.998480 × 10^6 |
Prime Factorization of 1998480
Prime Factorization 2 × 2 × 2 × 2 × 3 × 55 × 757
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 249810 | Product of the distinct prime numbers |
The prime factorization of 1998480 is 2 × 2 × 2 × 2 × 3 × 55 × 757. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1998480)
Multiplication
n×y| n×2 | 3996960 |
|---|---|
| n×3 | 5995440 |
| n×4 | 7993920 |
| n×5 | 9992400 |
Division
n÷y| n÷2 | 999240 |
|---|---|
| n÷3 | 666160 |
| n÷3 | 499620 |
| n÷5 | 399696 |
Exponentiation
ny| n2 | 3993922310400 |
|---|---|
| n3 | 7981773858888192000 |
| n4 | 1.5951415421511E+25 |
| n5 | 3.1878584691581E+31 |
Nth Root
y√n| 2√n | 1413.6760590744 |
|---|---|
| 3√n | 125.96017890025 |
| 4√n | 37.598883747717 |
| 5√n | 18.202873931042 |
Divisors of 1998480
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 | -1998479 | 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 1998480 can be divided by 40 positive divisors. The sum of these divisors (counting 1998480) is 1, the average is 0.025.
Base conversion 1998480
| Base | System | Value |
|---|---|---|
| 2 | Binary | 111100111111010010000 |
| 3 | Ternary | 10202112101210 |
| 4 | Quaternary | 13213322100 |
| 5 | Quinary | 1002422410 |
| 6 | Senary | 110500120 |
| 8 | Octal | 7477220 |
| 10 | Decimal | 1998480 |
| 12 | Duodecimal | 804640 |
| 16 | Hexadecimal | 1e7e90 |
| 20 | Vigesimal | c9g40 |
| 36 | Base36 | 16u1c |
Cryptographic Hash Functions
| md5 | abf0a0f3d4cce751d545ac8b7e7a278c |
|---|---|
| sha1 | 86f2b8aa30896eecb24ce25a5791cbb634c93dbc |
| sha256 | dce846cc5da048ec5903e9745ecdbd9a55ae5d0cde56335ae1a391e16f7ba57d |
| sha512 | 970c54496fa1af73ebcde45be404a21660be8c27567175b9d5cd5c36181178ed463277b199e715f278fbbb8cd940bd94b54c932374662accf6190c1921f81f47 |
| ripemd-160 | f045c710f9bb90f2fea3aa35cd8e1a02e0b3edd3 |
1998480 as geometric shapes
Circle
Radius = n| Diameter | 3996960 |
|---|---|
| Circumference | 12556820.172692 |
| Area | 12547276989361 |
Sphere
Radius = n| Volume | 3.3433976156931E+19 |
|---|---|
| Surface area | 50189107957444 |
| Circumference | 12556820.172692 |
Square
Length = n| Perimeter | 7993920 |
|---|---|
| Area | 3993922310400 |
| Diagonal | 2826277.5201314 |
Cube
Length = n| Surface area | 23963533862400 |
|---|---|
| Volume | 7981773858888192000 |
| Space diagonal | 3461468.8979102 |
Equilateral Triangle
Length = n| Perimeter | 5995440 |
|---|---|
| Area | 1729419090773.9 |
| Altitude | 1730734.4489551 |
Triangular Pyramid
Length = n| Surface area | 1729419090773.9 |
|---|---|
| Volume | 9.4066107025289E+17 |
| Height | 942092.50671046 |