15442830 (number)
15442830 is an even 8-digits composite number following 15442829 and preceding 15442831. In scientific notation, it is written as 1.5442830 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 64 positive divisors. There are 3725568 positive integers (up to 15442830) that are relatively prime to 15442830.
Interesting facts
- 15442830 has 64 divisors, whose sum is 38776320
- The reverse of 15442830 is 03824451
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
| Name | fifteen million four hundred forty-two thousand eight hundred thirty |
|---|
Notation
| Scientific notation | 1.5442830 × 10^7 |
|---|---|
| Engineering notation | 1.5442830 × 10^6 |
Prime Factorization of 15442830
Prime Factorization 2 × 3 × 39 × 5 × 67 × 197
Composite number| ω | Distinct Factors | 6 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 15442830 | Product of the distinct prime numbers |
The prime factorization of 15442830 is 2 × 3 × 39 × 5 × 67 × 197. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15442830)
Multiplication
n×y| n×2 | 30885660 |
|---|---|
| n×3 | 46328490 |
| n×4 | 61771320 |
| n×5 | 77214150 |
Division
n÷y| n÷2 | 7721415 |
|---|---|
| n÷3 | 5147610 |
| n÷3 | 3860707.5 |
| n÷5 | 3088566 |
Exponentiation
ny| n2 | 238480998408900 |
|---|---|
| n3 | 3.6828215166589E+21 |
| n4 | 5.6873186602106E+28 |
| n5 | 8.782829522546E+35 |
Nth Root
y√n| 2√n | 3929.7366323966 |
|---|---|
| 3√n | 249.0246261994 |
| 4√n | 62.68761147465 |
| 5√n | 27.399672895002 |
Divisors of 15442830
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 | -15442829 | 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 15442830 can be divided by 64 positive divisors. The sum of these divisors (counting 15442830) is 1, the average is 0.015625.
Base conversion 15442830
| Base | System | Value |
|---|---|---|
| 2 | Binary | 111010111010001110001110 |
| 3 | Ternary | 1002001120120200 |
| 4 | Quaternary | 322322032032 |
| 5 | Quinary | 12423132310 |
| 6 | Senary | 1310554330 |
| 8 | Octal | 72721616 |
| 10 | Decimal | 15442830 |
| 12 | Duodecimal | 52089a6 |
| 16 | Hexadecimal | eba38e |
| 20 | Vigesimal | 4ga71a |
| 36 | Base36 | 96zri |
Cryptographic Hash Functions
| md5 | b2c212ebb404bf27e4a38c24d19618d2 |
|---|---|
| sha1 | 42a4b99386123e463f79af6757534d22078244e2 |
| sha256 | 97bac68aba0b5d4d72d736b3480e4cb468b33452f180a4dce6150749cec23f96 |
| sha512 | df566e3e45284af35d625645638ca0bad0ee0d34a33441262fc434758e76c55267647a9e842c235d35539c31839379b5f96c2eb00b5989cbee3f593fa44e2df0 |
| ripemd-160 | 71c9dc96a080232acef0b9c4ecf8072f24c3a6b6 |
15442830 as geometric shapes
Circle
Radius = n| Diameter | 30885660 |
|---|---|
| Circumference | 97030162.557272 |
| Area | 7.4921015262216E+14 |
Sphere
Radius = n| Volume | 1.5426566694957E+22 |
|---|---|
| Surface area | 2.9968406104886E+15 |
| Circumference | 97030162.557272 |
Square
Length = n| Perimeter | 61771320 |
|---|---|
| Area | 238480998408900 |
| Diagonal | 21839459.627422 |
Cube
Length = n| Surface area | 1430885990453400 |
|---|---|
| Volume | 3.6828215166589E+21 |
| Space diagonal | 26747766.172649 |
Equilateral Triangle
Length = n| Perimeter | 46328490 |
|---|---|
| Area | 1.0326530147099E+14 |
| Altitude | 13373883.086324 |
Triangular Pyramid
Length = n| Surface area | 1.0326530147099E+14 |
|---|---|
| Volume | 4.3402467805487E+20 |
| Height | 7279819.8758074 |