181840428 (number)
181840428 is an even 9-digits composite number following 181840427 and preceding 181840429. In scientific notation, it is written as 1.81840428 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 47230560 positive integers (up to 181840428) that are relatively prime to 181840428.
Interesting facts
- 181840428 has 48 divisors, whose sum is 440832000
- The reverse of 181840428 is 824048181
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | one hundred eighty-one million eight hundred forty thousand four hundred twenty-eight |
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Notation
Scientific notation | 1.81840428 × 10^8 |
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Engineering notation | 1.81840428 × 10^6 |
Prime Factorization of 181840428
Prime Factorization 2 × 2 × 9 × 7 × 11 × 65599
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 90920214 | Product of the distinct prime numbers |
The prime factorization of 181840428 is 2 × 2 × 9 × 7 × 11 × 65599. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 181840428)
Multiplication
n×yn×2 | 363680856 |
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n×3 | 545521284 |
n×4 | 727361712 |
n×5 | 909202140 |
Division
n÷yn÷2 | 90920214 |
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n÷3 | 60613476 |
n÷3 | 45460107 |
n÷5 | 36368085.6 |
Exponentiation
nyn2 | 33065941255223184 |
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n3 | 6.0127249100726E+24 |
n4 | 1.0933564710939E+33 |
n5 | 1.9881640866028E+41 |
Nth Root
y√n2√n | 13484.822134533 |
---|---|
3√n | 566.53943918031 |
4√n | 116.12416688413 |
5√n | 44.868142342237 |
Divisors of 181840428
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 | -181840427 | 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 181840428 can be divided by 48 positive divisors. The sum of these divisors (counting 181840428) is 1, the average is 0.020833333333333.
Base conversion 181840428
Base | System | Value |
---|---|---|
2 | Binary | 1010110101101010101000101100 |
3 | Ternary | 110200011110011200 |
4 | Quaternary | 22311222220230 |
5 | Quinary | 333022343203 |
6 | Senary | 30013245500 |
8 | Octal | 1265525054 |
10 | Decimal | 181840428 |
12 | Duodecimal | 50a93890 |
16 | Hexadecimal | ad6aa2c |
20 | Vigesimal | 2gga118 |
36 | Base36 | 309gz0 |
Cryptographic Hash Functions
md5 | dff2e10ca9ada6a74cdcf1a506c44142 |
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sha1 | fe20dcbe909abc92a9fcda7197134fac163478fd |
sha256 | 4840c9d0a0294640659a65c0cebbf943e9bf76889375055d7d773d07d567a178 |
sha512 | 8bc28a772b2c202e3c693a49f3a9c7299dc7843aaa522fb3cde6dc813052c8454e6cd8d981ebae1d485733346f8b0108be94072d39b3af1588dd45e4dae53ef8 |
ripemd-160 | c00cb0a03558b05d6963371fdfc3215d70ee9232 |
181840428 as geometric shapes
Circle
Radius = nDiameter | 363680856 |
---|---|
Circumference | 1142537105.4608 |
Area | 1.0387971813144E+17 |
Sphere
Radius = nVolume | 2.5186043207387E+25 |
---|---|
Surface area | 4.1551887252576E+17 |
Circumference | 1142537105.4608 |
Square
Length = nPerimeter | 727361712 |
---|---|
Area | 33065941255223184 |
Diagonal | 257161199.46533 |
Cube
Length = nSurface area | 198395647531339104 |
---|---|
Volume | 6.0127249100726E+24 |
Space diagonal | 314956860.16607 |
Equilateral Triangle
Length = nPerimeter | 545521284 |
---|---|
Area | 1.4317972563534E+16 |
Altitude | 157478430.08304 |
Triangular Pyramid
Length = nSurface area | 1.4317972563534E+16 |
---|---|
Volume | 7.0860642622027E+23 |
Height | 85720399.821776 |