238728840 (number)
238728840 is an even 9-digits composite number following 238728839 and preceding 238728841. In scientific notation, it is written as 2.38728840 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 54566400 positive integers (up to 238728840) that are relatively prime to 238728840.
Interesting facts
- 238728840 has 32 divisors, whose sum is 545667840
- The reverse of 238728840 is 048827832
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | two hundred thirty-eight million seven hundred twenty-eight thousand eight hundred forty |
---|
Notation
Scientific notation | 2.38728840 × 10^8 |
---|---|
Engineering notation | 2.38728840 × 10^6 |
Prime Factorization of 238728840
Prime Factorization 2 × 2 × 2 × 15 × 7 × 284201
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 59682210 | Product of the distinct prime numbers |
The prime factorization of 238728840 is 2 × 2 × 2 × 15 × 7 × 284201. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 238728840)
Multiplication
n×yn×2 | 477457680 |
---|---|
n×3 | 716186520 |
n×4 | 954915360 |
n×5 | 1193644200 |
Division
n÷yn÷2 | 119364420 |
---|---|
n÷3 | 79576280 |
n÷3 | 59682210 |
n÷5 | 47745768 |
Exponentiation
nyn2 | 56991459047745600 |
---|---|
n3 | 1.3605504908376E+25 |
n4 | 3.2480264043909E+33 |
n5 | 7.753975758096E+41 |
Nth Root
y√n2√n | 15450.85240367 |
---|---|
3√n | 620.34739463028 |
4√n | 124.30145776969 |
5√n | 47.378464074004 |
Divisors of 238728840
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -238728839 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 238728840 can be divided by 32 positive divisors. The sum of these divisors (counting 238728840) is 1, the average is 0.03125.
Base conversion 238728840
Base | System | Value |
---|---|---|
2 | Binary | 1110001110101011011010001000 |
3 | Ternary | 121122012200101220 |
4 | Quaternary | 32032223122020 |
5 | Quinary | 442103310330 |
6 | Senary | 35404442040 |
8 | Octal | 1616533210 |
10 | Decimal | 238728840 |
12 | Duodecimal | 67b49320 |
16 | Hexadecimal | e3ab688 |
20 | Vigesimal | 3ec1220 |
36 | Base36 | 3y4sco |
Cryptographic Hash Functions
md5 | 13c795cfa8aa077618b25a4302ba7614 |
---|---|
sha1 | 0c6970bf0954d3f9824cf9b29332ca112edd7099 |
sha256 | 51ae42931c6eae928057624ffd7a81b0cee5628b2d8f760780eb9b9926fc4389 |
sha512 | 51590c5f710fba8c142c7140a71a572cc0c9f510de171b9fd3299bbdb3755c3fd8a91896e95f6f1df79590d1949b462489337fcbc83412615c75160d7606ef5e |
ripemd-160 | dd9652f4d25d96ae244ae8cb74891147cc49bd39 |
238728840 as geometric shapes
Circle
Radius = nDiameter | 477457680 |
---|---|
Circumference | 1499977539.888 |
Area | 1.7904394906176E+17 |
Sphere
Radius = nVolume | 5.6990605691378E+25 |
---|---|
Surface area | 7.1617579624704E+17 |
Circumference | 1499977539.888 |
Square
Length = nPerimeter | 954915360 |
---|---|
Area | 56991459047745600 |
Diagonal | 337613563.2576 |
Cube
Length = nSurface area | 341948754286473600 |
---|---|
Volume | 1.3605504908376E+25 |
Space diagonal | 413490480.11198 |
Equilateral Triangle
Length = nPerimeter | 716186520 |
---|---|
Area | 2.4678025667044E+16 |
Altitude | 206745240.05599 |
Triangular Pyramid
Length = nSurface area | 2.4678025667044E+16 |
---|---|
Volume | 1.6034241303632E+24 |
Height | 112537854.4192 |