168397488 (number)
168397488 is an even 9-digits composite number following 168397487 and preceding 168397489. In scientific notation, it is written as 1.68397488 × 10^8. The sum of its digits is 54. It has a total of 7 prime factors and 40 positive divisors. There are 47706624 positive integers (up to 168397488) that are relatively prime to 168397488.
Interesting facts
- 168397488 has 40 divisors, whose sum is 330782400
- The reverse of 168397488 is 884793861
- Previous prime number is 233
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 54
- Digital Root 9
Name
Name | one hundred sixty-eight million three hundred ninety-seven thousand four hundred eighty-eight |
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Notation
Scientific notation | 1.68397488 × 10^8 |
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Engineering notation | 1.68397488 × 10^6 |
Prime Factorization of 168397488
Prime Factorization 2 × 2 × 2 × 2 × 189 × 233 × 239
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 21049686 | Product of the distinct prime numbers |
The prime factorization of 168397488 is 2 × 2 × 2 × 2 × 189 × 233 × 239. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 168397488)
Multiplication
n×yn×2 | 336794976 |
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n×3 | 505192464 |
n×4 | 673589952 |
n×5 | 841987440 |
Division
n÷yn÷2 | 84198744 |
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n÷3 | 56132496 |
n÷3 | 42099372 |
n÷5 | 33679497.6 |
Exponentiation
nyn2 | 28357713964710144 |
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n3 | 4.7753677970797E+24 |
n4 | 8.0415994130432E+32 |
n5 | 1.3541851406587E+41 |
Nth Root
y√n2√n | 12976.805770296 |
---|---|
3√n | 552.21966682593 |
4√n | 113.91578367503 |
5√n | 44.184212788909 |
Divisors of 168397488
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -168397487 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 168397488 can be divided by 40 positive divisors. The sum of these divisors (counting 168397488) is 1, the average is 0.025.
Base conversion 168397488
Base | System | Value |
---|---|---|
2 | Binary | 1010000010011000101010110000 |
3 | Ternary | 102201212110221000 |
4 | Quaternary | 22002120222300 |
5 | Quinary | 321102204423 |
6 | Senary | 24413202000 |
8 | Octal | 1202305260 |
10 | Decimal | 168397488 |
12 | Duodecimal | 48490300 |
16 | Hexadecimal | a098ab0 |
20 | Vigesimal | 2cc9de8 |
36 | Base36 | 2s9cc0 |
Cryptographic Hash Functions
md5 | 38b047caca0ec4abb0b1d67d02768355 |
---|---|
sha1 | 19f5038e667bbe3cacafb25d5fbb6002005b97ac |
sha256 | 473af1f058a8da05ac9930e234067d8136ab10d42c4fdcf7894c6c6a398c7f22 |
sha512 | 996712eaafdc99468736c89a5c3da45094f705f4891815d305fe5cf0029aca0dcb23a098d21daeb9916dc45fc795f5e02f59d9ef04a195462158419a18befb39 |
ripemd-160 | 4e411347f2dfe9f46afdc1d8cef171ee1f0ee437 |
168397488 as geometric shapes
Circle
Radius = nDiameter | 336794976 |
---|---|
Circumference | 1058072622.3676 |
Area | 8.9088385864134E+16 |
Sphere
Radius = nVolume | 2.000301385266E+25 |
---|---|
Surface area | 3.5635354345654E+17 |
Circumference | 1058072622.3676 |
Square
Length = nPerimeter | 673589952 |
---|---|
Area | 28357713964710144 |
Diagonal | 238150011.39916 |
Cube
Length = nSurface area | 170146283788260864 |
---|---|
Volume | 4.7753677970797E+24 |
Space diagonal | 291673005.08297 |
Equilateral Triangle
Length = nPerimeter | 505192464 |
---|---|
Area | 1.2279250343346E+16 |
Altitude | 145836502.54149 |
Triangular Pyramid
Length = nSurface area | 1.2279250343346E+16 |
---|---|
Volume | 5.6278249199582E+23 |
Height | 79383337.133054 |