168448940 (number)
168448940 is an even 9-digits composite number following 168448939 and preceding 168448941. In scientific notation, it is written as 1.68448940 × 10^8. The sum of its digits is 44. It has a total of 7 prime factors and 72 positive divisors. There are 59910400 positive integers (up to 168448940) that are relatively prime to 168448940.
Interesting facts
- 168448940 has 72 divisors, whose sum is 397365696
- The reverse of 168448940 is 049844861
- Previous prime number is 47
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 four hundred forty-eight thousand nine hundred forty |
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Notation
Scientific notation | 1.68448940 × 10^8 |
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Engineering notation | 1.68448940 × 10^6 |
Prime Factorization of 168448940
Prime Factorization 2 × 2 × 5 × 11 × 11 × 47 × 1481
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 7656770 | Product of the distinct prime numbers |
The prime factorization of 168448940 is 2 × 2 × 5 × 11 × 11 × 47 × 1481. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 168448940)
Multiplication
n×yn×2 | 336897880 |
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n×3 | 505346820 |
n×4 | 673795760 |
n×5 | 842244700 |
Division
n÷yn÷2 | 84224470 |
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n÷3 | 56149646.666667 |
n÷3 | 42112235 |
n÷5 | 33689788 |
Exponentiation
nyn2 | 28375045387123600 |
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n3 | 4.7797463179129E+24 |
n4 | 8.0514320072132E+32 |
n5 | 1.3562551870971E+41 |
Nth Root
y√n2√n | 12978.788079016 |
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3√n | 552.27590264707 |
4√n | 113.92448410687 |
5√n | 44.186912459021 |
Divisors of 168448940
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -168448939 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 168448940 can be divided by 72 positive divisors. The sum of these divisors (counting 168448940) is 1, the average is 0.013888888888889.
Base conversion 168448940
Base | System | Value |
---|---|---|
2 | Binary | 1010000010100101001110101100 |
3 | Ternary | 102201222002111122 |
4 | Quaternary | 22002211032230 |
5 | Quinary | 321110331230 |
6 | Senary | 24414240112 |
8 | Octal | 1202451654 |
10 | Decimal | 168448940 |
12 | Duodecimal | 484b6038 |
16 | Hexadecimal | a0a53ac |
20 | Vigesimal | 2ccg270 |
36 | Base36 | 2sag18 |
Cryptographic Hash Functions
md5 | daf19d734e23600700e12f925629043a |
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sha1 | 681b342edb8b6a64878560e4477568c5881ccc12 |
sha256 | 66993f0b4a57228ed6a50de71bf64a8ba5d5e11d388848225cfe3a1c1af6b485 |
sha512 | e7dcbb66db8b203ecdf48589d3ee498852326ea3e23260fce6552bc8f9ead312c47733b2de01f8271026ba03658a5a65d393c98141b8d57f179a92b7fa55665b |
ripemd-160 | c036611ec062d560eb94f50262d0be391c3b0d42 |
168448940 as geometric shapes
Circle
Radius = nDiameter | 336897880 |
---|---|
Circumference | 1058395904.818 |
Area | 8.9142834133464E+16 |
Sphere
Radius = nVolume | 2.0021354557837E+25 |
---|---|
Surface area | 3.5657133653386E+17 |
Circumference | 1058395904.818 |
Square
Length = nPerimeter | 673795760 |
---|---|
Area | 28375045387123600 |
Diagonal | 238222775.51537 |
Cube
Length = nSurface area | 170250272322741600 |
---|---|
Volume | 4.7797463179129E+24 |
Space diagonal | 291762122.56112 |
Equilateral Triangle
Length = nPerimeter | 505346820 |
---|---|
Area | 1.2286755069393E+16 |
Altitude | 145881061.28056 |
Triangular Pyramid
Length = nSurface area | 1.2286755069393E+16 |
---|---|
Volume | 5.632985056246E+23 |
Height | 79407591.838457 |