168353990 (number)
168353990 is an even 9-digits composite number following 168353989 and preceding 168353991. In scientific notation, it is written as 1.68353990 × 10^8. The sum of its digits is 44. It has a total of 6 prime factors and 64 positive divisors. There are 55337856 positive integers (up to 168353990) that are relatively prime to 168353990.
Interesting facts
- 168353990 has 64 divisors, whose sum is 360806400
- The reverse of 168353990 is 099353861
- Previous prime number is 239
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 44
- Digital Root 8
Name
Name | one hundred sixty-eight million three hundred fifty-three thousand nine hundred ninety |
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Notation
Scientific notation | 1.68353990 × 10^8 |
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Engineering notation | 1.68353990 × 10^6 |
Prime Factorization of 168353990
Prime Factorization 2 × 5 × 7 × 29 × 239 × 347
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 168353990 | Product of the distinct prime numbers |
The prime factorization of 168353990 is 2 × 5 × 7 × 29 × 239 × 347. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 168353990)
Multiplication
n×yn×2 | 336707980 |
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n×3 | 505061970 |
n×4 | 673415960 |
n×5 | 841769950 |
Division
n÷yn÷2 | 84176995 |
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n÷3 | 56117996.666667 |
n÷3 | 42088497.5 |
n÷5 | 33670798 |
Exponentiation
nyn2 | 28343065948920100 |
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n3 | 4.7716682413338E+24 |
n4 | 8.0332938738483E+32 |
n5 | 1.3524370765049E+41 |
Nth Root
y√n2√n | 12975.129671799 |
---|---|
3√n | 552.17211560281 |
4√n | 113.90842669355 |
5√n | 44.181929947853 |
Divisors of 168353990
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -168353989 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 168353990 can be divided by 64 positive divisors. The sum of these divisors (counting 168353990) is 1, the average is 0.015625.
Base conversion 168353990
Base | System | Value |
---|---|---|
2 | Binary | 1010000010001110000011000110 |
3 | Ternary | 102201210021020222 |
4 | Quaternary | 22002032003012 |
5 | Quinary | 321044311430 |
6 | Senary | 24412224342 |
8 | Octal | 1202160306 |
10 | Decimal | 168353990 |
12 | Duodecimal | 4846b0b2 |
16 | Hexadecimal | a08e0c6 |
20 | Vigesimal | 2cc44ja |
36 | Base36 | 2s8erq |
Cryptographic Hash Functions
md5 | 50135d98ef1d066101e39ece6453641d |
---|---|
sha1 | b2decda714e436130c48f6796e1cde6824ca0884 |
sha256 | 2256d0e1eeb5d8d7e108c738d75ee7125e3629e52cc9ab00c868d18d427f5a68 |
sha512 | 819af1a2ecab2723030a4a07577a72e1d033bf441ef6b52fc820d72104a99da7df0b9c2df26881232935b21e6999dbeca8a5d9fe62418de6687a8604545e4df4 |
ripemd-160 | c1799bf8ec4b614b45928245d85cda86575e7c81 |
168353990 as geometric shapes
Circle
Radius = nDiameter | 336707980 |
---|---|
Circumference | 1057799316.3731 |
Area | 8.9042367765338E+16 |
Sphere
Radius = nVolume | 1.9987517189789E+25 |
---|---|
Surface area | 3.5616947106135E+17 |
Circumference | 1057799316.3731 |
Square
Length = nPerimeter | 673415960 |
---|---|
Area | 28343065948920100 |
Diagonal | 238088495.93762 |
Cube
Length = nSurface area | 170058395693520600 |
---|---|
Volume | 4.7716682413338E+24 |
Space diagonal | 291597664.33694 |
Equilateral Triangle
Length = nPerimeter | 505061970 |
---|---|
Area | 1.2272907566451E+16 |
Altitude | 145798832.16847 |
Triangular Pyramid
Length = nSurface area | 1.2272907566451E+16 |
---|---|
Volume | 5.6234649516994E+23 |
Height | 79362831.979208 |