49897890 (number)
49897890 is an even 8-digits composite number following 49897889 and preceding 49897891. In scientific notation, it is written as 4.9897890 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 64 positive divisors. There are 10727424 positive integers (up to 49897890) that are relatively prime to 49897890.
Interesting facts
- 49897890 has 64 divisors, whose sum is 107412480
- The reverse of 49897890 is 09879894
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 54
- Digital Root 9
Name
| Name | forty-nine million eight hundred ninety-seven thousand eight hundred ninety |
|---|
Notation
| Scientific notation | 4.9897890 × 10^7 |
|---|---|
| Engineering notation | 4.9897890 × 10^6 |
Prime Factorization of 49897890
Prime Factorization 2 × 15 × 9 × 7 × 17 × 1553
Composite number| ω | Distinct Factors | 6 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 49897890 | Product of the distinct prime numbers |
The prime factorization of 49897890 is 2 × 15 × 9 × 7 × 17 × 1553. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 49897890)
Multiplication
n×y| n×2 | 99795780 |
|---|---|
| n×3 | 149693670 |
| n×4 | 199591560 |
| n×5 | 249489450 |
Division
n÷y| n÷2 | 24948945 |
|---|---|
| n÷3 | 16632630 |
| n÷3 | 12474472.5 |
| n÷5 | 9979578 |
Exponentiation
ny| n2 | 2489799426452100 |
|---|---|
| n3 | 1.2423573790317E+23 |
| n4 | 6.1991011839612E+30 |
| n5 | 3.0932206897617E+38 |
Nth Root
y√n| 2√n | 7063.8438544464 |
|---|---|
| 3√n | 368.15219464863 |
| 4√n | 84.046676641295 |
| 5√n | 34.643075176315 |
Divisors of 49897890
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 | -49897889 | 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 49897890 can be divided by 64 positive divisors. The sum of these divisors (counting 49897890) is 1, the average is 0.015625.
Base conversion 49897890
| Base | System | Value |
|---|---|---|
| 2 | Binary | 10111110010110000110100010 |
| 3 | Ternary | 10110220002001000 |
| 4 | Quaternary | 2332112012202 |
| 5 | Quinary | 100233213030 |
| 6 | Senary | 4541252430 |
| 8 | Octal | 276260642 |
| 10 | Decimal | 49897890 |
| 12 | Duodecimal | 14864116 |
| 16 | Hexadecimal | 2f961a2 |
| 20 | Vigesimal | fbh4ea |
| 36 | Base36 | tphgi |
Cryptographic Hash Functions
| md5 | 50c5bfeaddacedb48414c39a505fc57a |
|---|---|
| sha1 | 6df134fca014101baa14f2ca9e44b41c06ba1aa8 |
| sha256 | c4fc912ad819ce4033d9448544f4a17e515f479e436fcb9f6370e174ea29d7d6 |
| sha512 | d2d442937e7a263dea04a2d1f1b780f4470213d1c131fefb74fb3fff59118a6ab6b0db1bf3dd5739732609f6c6eebbd95d0b8d0877179d44b1bdbd35d3bb4f0b |
| ripemd-160 | 2d82612dff6296f18059db4e8acfca9edb1ee3aa |
49897890 as geometric shapes
Circle
Radius = n| Diameter | 99795780 |
|---|---|
| Circumference | 313517689.30726 |
| Area | 7.821935587054E+15 |
Sphere
Radius = n| Volume | 5.2039744201321E+23 |
|---|---|
| Surface area | 3.1287742348216E+16 |
| Circumference | 313517689.30726 |
Square
Length = n| Perimeter | 199591560 |
|---|---|
| Area | 2489799426452100 |
| Diagonal | 70566272.771801 |
Cube
Length = n| Surface area | 14938796558712600 |
|---|---|
| Volume | 1.2423573790317E+23 |
| Space diagonal | 86425680.670483 |
Equilateral Triangle
Length = n| Perimeter | 149693670 |
|---|---|
| Area | 1.0781147768177E+15 |
| Altitude | 43212840.335242 |
Triangular Pyramid
Length = n| Surface area | 1.0781147768177E+15 |
|---|---|
| Volume | 1.4641322122841E+22 |
| Height | 23522090.923934 |