168242568 (number)
168242568 is an even 9-digits composite number following 168242567 and preceding 168242569. In scientific notation, it is written as 1.68242568 × 10^8. The sum of its digits is 42. It has a total of 8 prime factors and 128 positive divisors. There are 48384000 positive integers (up to 168242568) that are relatively prime to 168242568.
Interesting facts
- 168242568 has 128 divisors, whose sum is 483235200
- The reverse of 168242568 is 865242861
- Previous prime number is 281
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | one hundred sixty-eight million two hundred forty-two thousand five hundred sixty-eight |
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Notation
Scientific notation | 1.68242568 × 10^8 |
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Engineering notation | 1.68242568 × 10^6 |
Prime Factorization of 168242568
Prime Factorization 2 × 2 × 2 × 3 × 13 × 19 × 281 × 101
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 42060642 | Product of the distinct prime numbers |
The prime factorization of 168242568 is 2 × 2 × 2 × 3 × 13 × 19 × 281 × 101. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 168242568)
Multiplication
n×yn×2 | 336485136 |
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n×3 | 504727704 |
n×4 | 672970272 |
n×5 | 841212840 |
Division
n÷yn÷2 | 84121284 |
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n÷3 | 56080856 |
n÷3 | 42060642 |
n÷5 | 33648513.6 |
Exponentiation
nyn2 | 28305561687234624 |
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n3 | 4.7622003869428E+24 |
n4 | 8.0120482242984E+32 |
n5 | 1.3479675681958E+41 |
Nth Root
y√n2√n | 12970.835285362 |
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3√n | 552.05027372403 |
4√n | 113.88957496348 |
5√n | 44.176080199056 |
Divisors of 168242568
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -168242567 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 168242568 can be divided by 128 positive divisors. The sum of these divisors (counting 168242568) is 1, the average is 0.0078125.
Base conversion 168242568
Base | System | Value |
---|---|---|
2 | Binary | 1010000001110010110110001000 |
3 | Ternary | 102201120121102020 |
4 | Quaternary | 22001302312020 |
5 | Quinary | 321032230233 |
6 | Senary | 24410004440 |
8 | Octal | 1201626610 |
10 | Decimal | 168242568 |
12 | Duodecimal | 48416720 |
16 | Hexadecimal | a072d88 |
20 | Vigesimal | 2cba688 |
36 | Base36 | 2s60so |
Cryptographic Hash Functions
md5 | 7627a1aa2e7e8b2e95dc6a10107a6d95 |
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sha1 | 039f86ba1c9c3887e74abe3bbeb124d6765fd86b |
sha256 | 39355c66aceb5d394b74000aed5938d020d83d4e77f08f47920066778e9d1499 |
sha512 | e62c9f05f66d4d1ad3ff3c7cd8b49f70433e045a5abfa37136fcdf55bd45cccea6616c75a72182b15915420429d23836d5f3754be26e757a676a697c291244c7 |
ripemd-160 | 0eda379fbc61a27d3b78ddcb385403edc3e8e248 |
168242568 as geometric shapes
Circle
Radius = nDiameter | 336485136 |
---|---|
Circumference | 1057099231.2998 |
Area | 8.8924544652349E+16 |
Sphere
Radius = nVolume | 1.9947858334056E+25 |
---|---|
Surface area | 3.556981786094E+17 |
Circumference | 1057099231.2998 |
Square
Length = nPerimeter | 672970272 |
---|---|
Area | 28305561687234624 |
Diagonal | 237930921.43408 |
Cube
Length = nSurface area | 169833370123407744 |
---|---|
Volume | 4.7622003869428E+24 |
Space diagonal | 291404675.77186 |
Equilateral Triangle
Length = nPerimeter | 504727704 |
---|---|
Area | 1.2256667744766E+16 |
Altitude | 145702337.88593 |
Triangular Pyramid
Length = nSurface area | 1.2256667744766E+16 |
---|---|
Volume | 5.6123069782941E+23 |
Height | 79310307.144693 |