842145890 (number)
842145890 is an even 9-digits composite number following 842145889 and preceding 842145891. In scientific notation, it is written as 8.42145890 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 333244800 positive integers (up to 842145890) that are relatively prime to 842145890.
Interesting facts
- 842145890 has 32 divisors, whose sum is 1532196864
- The reverse of 842145890 is 098541248
- Previous prime number is 457
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 41
- Digital Root 5
Name
Name | eight hundred forty-two million one hundred forty-five thousand eight hundred ninety |
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Notation
Scientific notation | 8.42145890 × 10^8 |
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Engineering notation | 8.42145890 × 10^6 |
Prime Factorization of 842145890
Prime Factorization 2 × 5 × 127 × 457 × 1451
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 842145890 | Product of the distinct prime numbers |
The prime factorization of 842145890 is 2 × 5 × 127 × 457 × 1451. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 842145890)
Multiplication
n×yn×2 | 1684291780 |
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n×3 | 2526437670 |
n×4 | 3368583560 |
n×5 | 4210729450 |
Division
n÷yn÷2 | 421072945 |
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n÷3 | 280715296.66667 |
n÷3 | 210536472.5 |
n÷5 | 168429178 |
Exponentiation
nyn2 | 709209700043892100 |
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n3 | 5.972580340401E+26 |
n4 | 5.0297839863635E+35 |
n5 | 4.2358119117038E+44 |
Nth Root
y√n2√n | 29019.749998923 |
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3√n | 944.34157731867 |
4√n | 170.35184178318 |
5√n | 60.96456322599 |
Divisors of 842145890
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 | -842145889 | 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 842145890 can be divided by 32 positive divisors. The sum of these divisors (counting 842145890) is 1, the average is 0.03125.
Base conversion 842145890
Base | System | Value |
---|---|---|
2 | Binary | 110010001100100010000001100010 |
3 | Ternary | 2011200122102222112 |
4 | Quaternary | 302030202001202 |
5 | Quinary | 3211042132030 |
6 | Senary | 215322035322 |
8 | Octal | 6214420142 |
10 | Decimal | 842145890 |
12 | Duodecimal | 1b6048b42 |
16 | Hexadecimal | 32322062 |
20 | Vigesimal | d3384ea |
36 | Base36 | dxe3xe |
Cryptographic Hash Functions
md5 | d965b07c085e3f59ec7b67de9ea54faa |
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sha1 | f85944b85ac50cfa0c3d18540529c1cd675fbf60 |
sha256 | 2e7e852b2189435b87d6687cdfc6c9b63ddae2c364170bff0d190876ab20bcd2 |
sha512 | efde60595d1d443aa3dfa5a38775d805cb18639cc6b0f75e692b7515b003134a7cfb29765a8d4e94e57dfedceaf019586f7526a768d516345a7920ac0bfad99e |
ripemd-160 | 636c8b5cce7c0039e24f28d3bfaffcc551b6560d |
842145890 as geometric shapes
Circle
Radius = nDiameter | 1684291780 |
---|---|
Circumference | 5291358682.5497 |
Area | 2.2280479835125E+18 |
Sphere
Radius = nVolume | 2.5017886027171E+27 |
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Surface area | 8.91219193405E+18 |
Circumference | 5291358682.5497 |
Square
Length = nPerimeter | 3368583560 |
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Area | 709209700043892100 |
Diagonal | 1190974139.1348 |
Cube
Length = nSurface area | 4255258200263352600 |
---|---|
Volume | 5.972580340401E+26 |
Space diagonal | 1458639468.8653 |
Equilateral Triangle
Length = nPerimeter | 2526437670 |
---|---|
Area | 3.0709680842418E+17 |
Altitude | 729319734.43266 |
Triangular Pyramid
Length = nSurface area | 3.0709680842418E+17 |
---|---|
Volume | 7.0387534331316E+25 |
Height | 396991379.71159 |