842904690 (number)
842904690 is an even 9-digits composite number following 842904689 and preceding 842904691. In scientific notation, it is written as 8.42904690 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 215001600 positive integers (up to 842904690) that are relatively prime to 842904690.
Interesting facts
- 842904690 has 32 divisors, whose sum is 2110928256
- The reverse of 842904690 is 096409248
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | eight hundred forty-two million nine hundred four thousand six hundred ninety |
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Notation
Scientific notation | 8.42904690 × 10^8 |
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Engineering notation | 8.42904690 × 10^6 |
Prime Factorization of 842904690
Prime Factorization 2 × 3 × 5 × 23 × 1221601
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 842904690 | Product of the distinct prime numbers |
The prime factorization of 842904690 is 2 × 3 × 5 × 23 × 1221601. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 842904690)
Multiplication
n×yn×2 | 1685809380 |
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n×3 | 2528714070 |
n×4 | 3371618760 |
n×5 | 4214523450 |
Division
n÷yn÷2 | 421452345 |
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n÷3 | 280968230 |
n÷3 | 210726172.5 |
n÷5 | 168580938 |
Exponentiation
nyn2 | 710488316423996100 |
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n3 | 5.9887393410399E+26 |
n4 | 5.04793647775E+35 |
n5 | 4.2549293319176E+44 |
Nth Root
y√n2√n | 29032.820910135 |
---|---|
3√n | 944.62511935446 |
4√n | 170.3902019194 |
5√n | 60.975545467304 |
Divisors of 842904690
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 | -842904689 | 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 842904690 can be divided by 32 positive divisors. The sum of these divisors (counting 842904690) is 1, the average is 0.03125.
Base conversion 842904690
Base | System | Value |
---|---|---|
2 | Binary | 110010001111011011010001110010 |
3 | Ternary | 2011202001222212020 |
4 | Quaternary | 302033123101302 |
5 | Quinary | 3211240422230 |
6 | Senary | 215350212310 |
8 | Octal | 6217332162 |
10 | Decimal | 842904690 |
12 | Duodecimal | 1b6354096 |
16 | Hexadecimal | 323db472 |
20 | Vigesimal | d3831ea |
36 | Base36 | dxudf6 |
Cryptographic Hash Functions
md5 | e5223091a49aa2f2a20da971d967e04d |
---|---|
sha1 | 7766aee57eae366fef0c1fd0e6a09c290f71ccee |
sha256 | 075009cb9f7fd444b21541e19f621ac0ff5973e79fdbc0e91a92995c1c6479c7 |
sha512 | fc2acca3b5f22c8e7596c7020812ae90027f7ed4dd9f6e520277687466fcceebb34cb6d6b7894b2bbee7c6e8ca0657ac0925583b5b79e723932cd435aa768ad3 |
ripemd-160 | d87e49eb9be5b21d987b106b2be30fdc39068c2e |
842904690 as geometric shapes
Circle
Radius = nDiameter | 1685809380 |
---|---|
Circumference | 5296126363.5608 |
Area | 2.232064875339E+18 |
Sphere
Radius = nVolume | 2.5085572690767E+27 |
---|---|
Surface area | 8.928259501356E+18 |
Circumference | 5296126363.5608 |
Square
Length = nPerimeter | 3371618760 |
---|---|
Area | 710488316423996100 |
Diagonal | 1192047244.3859 |
Cube
Length = nSurface area | 4262929898543976600 |
---|---|
Volume | 5.9887393410399E+26 |
Space diagonal | 1459953749.0181 |
Equilateral Triangle
Length = nPerimeter | 2528714070 |
---|---|
Area | 3.0765046555761E+17 |
Altitude | 729976874.50905 |
Triangular Pyramid
Length = nSurface area | 3.0765046555761E+17 |
---|---|
Volume | 7.0577969980133E+25 |
Height | 397349081.46196 |