1998672 (number)
1998672 is an even 7-digits composite number following 1998671 and preceding 1998673. In scientific notation, it is written as 1.998672 × 10^6. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 614784 positive integers (up to 1998672) that are relatively prime to 1998672.
Interesting facts
- 1998672 has 40 divisors, whose sum is 5562144
- The reverse of 1998672 is 2768991
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 42
- Digital Root 6
Name
| Name | one million nine hundred ninety-eight thousand six hundred seventy-two |
|---|
Notation
| Scientific notation | 1.998672 × 10^6 |
|---|---|
| Engineering notation | 1.998672 × 10^6 |
Prime Factorization of 1998672
Prime Factorization 2 × 2 × 2 × 2 × 3 × 13 × 3203
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 249834 | Product of the distinct prime numbers |
The prime factorization of 1998672 is 2 × 2 × 2 × 2 × 3 × 13 × 3203. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1998672)
Multiplication
n×y| n×2 | 3997344 |
|---|---|
| n×3 | 5996016 |
| n×4 | 7994688 |
| n×5 | 9993360 |
Division
n÷y| n÷2 | 999336 |
|---|---|
| n÷3 | 666224 |
| n÷3 | 499668 |
| n÷5 | 399734.4 |
Exponentiation
ny| n2 | 3994689763584 |
|---|---|
| n3 | 7984074579161960448 |
| n4 | 1.5957546307283E+25 |
| n5 | 3.189390099307E+31 |
Nth Root
y√n| 2√n | 1413.7439655044 |
|---|---|
| 3√n | 125.96421256248 |
| 4√n | 37.599786774719 |
| 5√n | 18.2032236786 |
Divisors of 1998672
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 | -1998671 | 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 1998672 can be divided by 40 positive divisors. The sum of these divisors (counting 1998672) is 1, the average is 0.025.
Base conversion 1998672
| Base | System | Value |
|---|---|---|
| 2 | Binary | 111100111111101010000 |
| 3 | Ternary | 10202112122220 |
| 4 | Quaternary | 13213331100 |
| 5 | Quinary | 1002424142 |
| 6 | Senary | 110501040 |
| 8 | Octal | 7477520 |
| 10 | Decimal | 1998672 |
| 12 | Duodecimal | 804780 |
| 16 | Hexadecimal | 1e7f50 |
| 20 | Vigesimal | c9gdc |
| 36 | Base36 | 16u6o |
Cryptographic Hash Functions
| md5 | 4a53e916c26cbc44ce28cd0f137234a5 |
|---|---|
| sha1 | d98ae9a05eea13fcda6b18684ab182932b229847 |
| sha256 | 52becbe3de13c3b791300c3392c6fe8fb7509f665f97c05bc3920cebc7542589 |
| sha512 | 915a2f02f4404523ca8b2d50d5f8a3d4e3c3e38e556805dfce9f4807a31f7bc18c81e4df8395c23f13c68b20bd0620975701fda3962478994ae538035b32b423 |
| ripemd-160 | d1f7752cddaf10edf4d91b0eeff2a800eb6e4dc1 |
1998672 as geometric shapes
Circle
Radius = n| Diameter | 3997344 |
|---|---|
| Circumference | 12558026.544271 |
| Area | 12549688014646 |
Sphere
Radius = n| Volume | 3.3443613391478E+19 |
|---|---|
| Surface area | 50198752058583 |
| Circumference | 12558026.544271 |
Square
Length = n| Perimeter | 7994688 |
|---|---|
| Area | 3994689763584 |
| Diagonal | 2826549.0491354 |
Cube
Length = n| Surface area | 23968138581504 |
|---|---|
| Volume | 7984074579161960448 |
| Space diagonal | 3461801.4516653 |
Equilateral Triangle
Length = n| Perimeter | 5996016 |
|---|---|
| Area | 1729751407750.7 |
| Altitude | 1730900.7258327 |
Triangular Pyramid
Length = n| Surface area | 1729751407750.7 |
|---|---|
| Volume | 9.4093221273743E+17 |
| Height | 942183.01637845 |