842345905 (number)
842345905 is an odd 9-digits composite number following 842345904 and preceding 842345906. In scientific notation, it is written as 8.42345905 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 602173440 positive integers (up to 842345905) that are relatively prime to 842345905.
Interesting facts
- 842345905 has 32 divisors, whose sum is 1125699840
- The reverse of 842345905 is 509543248
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 40
- Digital Root 4
Name
Name | eight hundred forty-two million three hundred forty-five thousand nine hundred five |
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Notation
Scientific notation | 8.42345905 × 10^8 |
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Engineering notation | 8.42345905 × 10^6 |
Prime Factorization of 842345905
Prime Factorization 5 × 23 × 19 × 73 × 5281
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 842345905 | Product of the distinct prime numbers |
The prime factorization of 842345905 is 5 × 23 × 19 × 73 × 5281. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 842345905)
Multiplication
n×yn×2 | 1684691810 |
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n×3 | 2527037715 |
n×4 | 3369383620 |
n×5 | 4211729525 |
Division
n÷yn÷2 | 421172952.5 |
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n÷3 | 280781968.33333 |
n÷3 | 210586476.25 |
n÷5 | 168469181 |
Exponentiation
nyn2 | 709546623670269025 |
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n3 | 5.9768369285523E+26 |
n4 | 5.0345641116188E+35 |
n5 | 4.240844462882E+44 |
Nth Root
y√n2√n | 29023.195981835 |
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3√n | 944.41633377564 |
4√n | 170.36195579364 |
5√n | 60.967458845141 |
Divisors of 842345905
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 | -842345904 | 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 842345905 can be divided by 32 positive divisors. The sum of these divisors (counting 842345905) is 1, the average is 0.03125.
Base conversion 842345905
Base | System | Value |
---|---|---|
2 | Binary | 110010001101010010110110110001 |
3 | Ternary | 2011201000121100111 |
4 | Quaternary | 302031102312301 |
5 | Quinary | 3211120032110 |
6 | Senary | 215330221321 |
8 | Octal | 6215226661 |
10 | Decimal | 842345905 |
12 | Duodecimal | 1b6124841 |
16 | Hexadecimal | 32352db1 |
20 | Vigesimal | d34d4f5 |
36 | Base36 | dxie9d |
Cryptographic Hash Functions
md5 | 2447f1a741258c055a6cefe3ad13eda2 |
---|---|
sha1 | 6b95cf59285e51941c48875cca4ebcd0699a39b0 |
sha256 | 77eb2bcbbbc77bbbdb2fb50ce986e7cb974f71c172caee4fe054204abd59819d |
sha512 | c150d3fc47c73dfe7f42c869bb606321606dd0c0e7b05bd8acb905d55cc0e4518f3ead86f1b5a5517db40d1a49f931af8a4d84fe979d95f3b52db84c2f9cce5d |
ripemd-160 | e9b494658d2f0a734b88b4c72762b1522a8c8ffc |
842345905 as geometric shapes
Circle
Radius = nDiameter | 1684691810 |
---|---|
Circumference | 5292615413.8589 |
Area | 2.229106460302E+18 |
Sphere
Radius = nVolume | 2.5035715981925E+27 |
---|---|
Surface area | 8.9164258412078E+18 |
Circumference | 5292615413.8589 |
Square
Length = nPerimeter | 3369383620 |
---|---|
Area | 709546623670269025 |
Diagonal | 1191257003.0604 |
Cube
Length = nSurface area | 4257279742021614150 |
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Volume | 5.9768369285523E+26 |
Space diagonal | 1458985905.0076 |
Equilateral Triangle
Length = nPerimeter | 2527037715 |
---|---|
Area | 3.0724270063396E+17 |
Altitude | 729492952.50379 |
Triangular Pyramid
Length = nSurface area | 3.0724270063396E+17 |
---|---|
Volume | 7.0437698703758E+25 |
Height | 397085667.68681 |