15205428 (number)
15205428 is an even 8-digits composite number following 15205427 and preceding 15205429. In scientific notation, it is written as 1.5205428 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 4344192 positive integers (up to 15205428) that are relatively prime to 15205428.
Interesting facts
- 15205428 has 48 divisors, whose sum is 45055360
- The reverse of 15205428 is 82450251
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | fifteen million two hundred five thousand four hundred twenty-eight |
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Notation
Scientific notation | 1.5205428 × 10^7 |
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Engineering notation | 1.5205428 × 10^6 |
Prime Factorization of 15205428
Prime Factorization 2 × 2 × 7 × 9 × 3 × 20113
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 7602714 | Product of the distinct prime numbers |
The prime factorization of 15205428 is 2 × 2 × 7 × 9 × 3 × 20113. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15205428)
Multiplication
n×yn×2 | 30410856 |
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n×3 | 45616284 |
n×4 | 60821712 |
n×5 | 76027140 |
Division
n÷yn÷2 | 7602714 |
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n÷3 | 5068476 |
n÷3 | 3801357 |
n÷5 | 3041085.6 |
Exponentiation
nyn2 | 231205040663184 |
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n3 | 3.5155715990411E+21 |
n4 | 5.3455770828065E+28 |
n5 | 8.1281787451064E+35 |
Nth Root
y√n2√n | 3899.413802099 |
---|---|
3√n | 247.74194889192 |
4√n | 62.445286468227 |
5√n | 27.314907228007 |
Divisors of 15205428
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 | -15205427 | 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 15205428 can be divided by 48 positive divisors. The sum of these divisors (counting 15205428) is 1, the average is 0.020833333333333.
Base conversion 15205428
Base | System | Value |
---|---|---|
2 | Binary | 111010000000010000110100 |
3 | Ternary | 1001121111221000 |
4 | Quaternary | 322000100310 |
5 | Quinary | 12343033203 |
6 | Senary | 1301523300 |
8 | Octal | 72002064 |
10 | Decimal | 15205428 |
12 | Duodecimal | 5113530 |
16 | Hexadecimal | e80434 |
20 | Vigesimal | 4f0db8 |
36 | Base36 | 91wl0 |
Cryptographic Hash Functions
md5 | 46710f1e5ec9aae6995bdddc471a9467 |
---|---|
sha1 | f934458a17b2b5c11126412dab40c5765f1aeacb |
sha256 | a92803590b8c55b6d6817d22e8397ae5dddd7e069dea1d5bcfe7a091b6e13605 |
sha512 | e80ca6d0c13a0a28f4dd23987945cd2d8e213523d1079c798be22c088ec4cc344f0f2228596888ff0e282cdc343fd36e601eed415781db1e8221a2b3022b5a19 |
ripemd-160 | 398c6e44ad4427ab1a2ebcebdba309252902f408 |
15205428 as geometric shapes
Circle
Radius = nDiameter | 30410856 |
---|---|
Circumference | 95538521.798977 |
Area | 7.2635205722039E+14 |
Sphere
Radius = nVolume | 1.4725991878289E+22 |
---|---|
Surface area | 2.9054082288816E+15 |
Circumference | 95538521.798977 |
Square
Length = nPerimeter | 60821712 |
---|---|
Area | 231205040663184 |
Diagonal | 21503722.499288 |
Cube
Length = nSurface area | 1387230243979104 |
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Volume | 3.5155715990411E+21 |
Space diagonal | 26336573.84683 |
Equilateral Triangle
Length = nPerimeter | 45616284 |
---|---|
Area | 1.0011471934867E+14 |
Altitude | 13168286.923415 |
Triangular Pyramid
Length = nSurface area | 1.0011471934867E+14 |
---|---|
Volume | 4.1431408623813E+20 |
Height | 7167907.4997625 |