42989898 (number)
42989898 is an even 8-digits composite number following 42989897 and preceding 42989899. In scientific notation, it is written as 4.2989898 × 10^7. The sum of its digits is 57. It has a total of 6 prime factors and 64 positive divisors. There are 11637120 positive integers (up to 42989898) that are relatively prime to 42989898.
Interesting facts
- 42989898 has 64 divisors, whose sum is 103514112
- The reverse of 42989898 is 89898924
- Previous prime number is 191
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 57
- Digital Root 3
Name
| Name | forty-two million nine hundred eighty-nine thousand eight hundred ninety-eight |
|---|
Notation
| Scientific notation | 4.2989898 × 10^7 |
|---|---|
| Engineering notation | 4.2989898 × 10^6 |
Prime Factorization of 42989898
Prime Factorization 2 × 3 × 7 × 23 × 191 × 233
Composite number| ω | Distinct Factors | 6 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 42989898 | Product of the distinct prime numbers |
The prime factorization of 42989898 is 2 × 3 × 7 × 23 × 191 × 233. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 42989898)
Multiplication
n×y| n×2 | 85979796 |
|---|---|
| n×3 | 128969694 |
| n×4 | 171959592 |
| n×5 | 214949490 |
Division
n÷y| n÷2 | 21494949 |
|---|---|
| n÷3 | 14329966 |
| n÷3 | 10747474.5 |
| n÷5 | 8597979.6 |
Exponentiation
ny| n2 | 1848131330050404 |
|---|---|
| n3 | 7.9450977369471E+22 |
| n4 | 3.4155894131139E+30 |
| n5 | 1.4683584047965E+38 |
Nth Root
y√n| 2√n | 6556.668208778 |
|---|---|
| 3√n | 350.31236875258 |
| 4√n | 80.973256132985 |
| 5√n | 33.625850899561 |
Divisors of 42989898
64 divisors
| τ | Total Divisors | 64 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -42989897 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 42989898 can be divided by 64 positive divisors. The sum of these divisors (counting 42989898) is 1, the average is 0.015625.
Base conversion 42989898
| Base | System | Value |
|---|---|---|
| 2 | Binary | 10100011111111100101001010 |
| 3 | Ternary | 2222220010001110 |
| 4 | Quaternary | 2203333211022 |
| 5 | Quinary | 42001134043 |
| 6 | Senary | 4133231150 |
| 8 | Octal | 243774512 |
| 10 | Decimal | 42989898 |
| 12 | Duodecimal | 124924b6 |
| 16 | Hexadecimal | 28ff94a |
| 20 | Vigesimal | d8deei |
| 36 | Base36 | plf7u |
Cryptographic Hash Functions
| md5 | e21506072bcc986884adf27dbb02d874 |
|---|---|
| sha1 | 12c4725cef3562b62f2453b1c84a5b973448ae8d |
| sha256 | 633007e31fbb4c67c8bead47a46157b6a60ba477bada5f93b14fe4731e8d46d3 |
| sha512 | 77ca88fb65206bd5ace0cf71851564fab13ffd865c07a85d7b9ee39b35aeafa0b0832b082e3eef148cdbca4562fb2c61306f6c3955838f5dc055f4f914a02b0b |
| ripemd-160 | 5984cc2e13e6700f778ec82af238fe6de442606e |
42989898 as geometric shapes
Circle
Radius = n| Diameter | 85979796 |
|---|---|
| Circumference | 270113495.47075 |
| Area | 5.8060758093555E+15 |
Sphere
Radius = n| Volume | 3.3280347576595E+23 |
|---|---|
| Surface area | 2.3224303237422E+16 |
| Circumference | 270113495.47075 |
Square
Length = n| Perimeter | 171959592 |
|---|---|
| Area | 1848131330050404 |
| Diagonal | 60796896.796636 |
Cube
Length = n| Surface area | 11088787980302424 |
|---|---|
| Volume | 7.9450977369471E+22 |
| Space diagonal | 74460687.548204 |
Equilateral Triangle
Length = n| Perimeter | 128969694 |
|---|---|
| Area | 8.0026434067679E+14 |
| Altitude | 37230343.774102 |
Triangular Pyramid
Length = n| Surface area | 8.0026434067679E+14 |
|---|---|
| Volume | 9.3633874783087E+21 |
| Height | 20265632.265545 |