1999690 (number)
1999690 is an even 7-digits composite number following 1999689 and preceding 1999691. In scientific notation, it is written as 1.999690 × 10^6. The sum of its digits is 43. It has a total of 6 prime factors and 48 positive divisors. There are 611520 positive integers (up to 1999690) that are relatively prime to 1999690.
Interesting facts
- 1999690 has 48 divisors, whose sum is 4321512
- The reverse of 1999690 is 0969991
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 43
- Digital Root 7
Name
| Name | one million nine hundred ninety-nine thousand six hundred ninety |
|---|
Notation
| Scientific notation | 1.999690 × 10^6 |
|---|---|
| Engineering notation | 1.999690 × 10^6 |
Prime Factorization of 1999690
Prime Factorization 2 × 5 × 7 × 77 × 7 × 53
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 285670 | Product of the distinct prime numbers |
The prime factorization of 1999690 is 2 × 5 × 7 × 77 × 7 × 53. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1999690)
Multiplication
n×y| n×2 | 3999380 |
|---|---|
| n×3 | 5999070 |
| n×4 | 7998760 |
| n×5 | 9998450 |
Division
n÷y| n÷2 | 999845 |
|---|---|
| n÷3 | 666563.33333333 |
| n÷3 | 499922.5 |
| n÷5 | 399938 |
Exponentiation
ny| n2 | 3998760096100 |
|---|---|
| n3 | 7996280576570209000 |
| n4 | 1.5990082306162E+25 |
| n5 | 3.1975207686808E+31 |
Nth Root
y√n| 2√n | 1414.1039565746 |
|---|---|
| 3√n | 125.98559506104 |
| 4√n | 37.604573612456 |
| 5√n | 18.205077620363 |
Divisors of 1999690
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 | -1999689 | 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 1999690 can be divided by 48 positive divisors. The sum of these divisors (counting 1999690) is 1, the average is 0.020833333333333.
Base conversion 1999690
| Base | System | Value |
|---|---|---|
| 2 | Binary | 111101000001101001010 |
| 3 | Ternary | 10202121001121 |
| 4 | Quaternary | 13220031022 |
| 5 | Quinary | 1002442230 |
| 6 | Senary | 110505454 |
| 8 | Octal | 7501512 |
| 10 | Decimal | 1999690 |
| 12 | Duodecimal | 80528a |
| 16 | Hexadecimal | 1e834a |
| 20 | Vigesimal | c9j4a |
| 36 | Base36 | 16uyy |
Cryptographic Hash Functions
| md5 | 3396835eba74e9920c3ea3f5f1bbd792 |
|---|---|
| sha1 | e4efab0048be962b413257143d15e3ecec4d5a05 |
| sha256 | 40c73008d8d8eba530d4f755332bc76278c581bc612f4a02b33ef32a4b2718dd |
| sha512 | bd640b5d8b14b3224035c3f3cf2b3e396c5f74e29a1d26bd602169ce78feb396b0640e1aa2bbf2e697254836f9cba087c3deaff6c6509533b38d76cf9a99b451 |
| ripemd-160 | 62c9af97f51db5b28a93291356fe2f37f5f209b7 |
1999690 as geometric shapes
Circle
Radius = n| Diameter | 3999380 |
|---|---|
| Circumference | 12564422.826914 |
| Area | 12562475341376 |
Sphere
Radius = n| Volume | 3.3494741753861E+19 |
|---|---|
| Surface area | 50249901365503 |
| Circumference | 12564422.826914 |
Square
Length = n| Perimeter | 7998760 |
|---|---|
| Area | 3998760096100 |
| Diagonal | 2827988.7185419 |
Cube
Length = n| Surface area | 23992560576600 |
|---|---|
| Volume | 7996280576570209000 |
| Space diagonal | 3463564.6793874 |
Equilateral Triangle
Length = n| Perimeter | 5999070 |
|---|---|
| Area | 1731513913431.1 |
| Altitude | 1731782.3396937 |
Triangular Pyramid
Length = n| Surface area | 1731513913431.1 |
|---|---|
| Volume | 9.4237070332718E+17 |
| Height | 942662.90618062 |