68488980 (number)
68488980 is an even 8-digits composite number following 68488979 and preceding 68488981. In scientific notation, it is written as 6.8488980 × 10^7. The sum of its digits is 51. It has a total of 7 prime factors and 96 positive divisors. There are 15550080 positive integers (up to 68488980) that are relatively prime to 68488980.
Interesting facts
- 68488980 has 96 divisors, whose sum is 220631040
- The reverse of 68488980 is 08988486
- Previous prime number is 911
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 51
- Digital Root 6
Name
Name | sixty-eight million four hundred eighty-eight thousand nine hundred eighty |
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Notation
Scientific notation | 6.8488980 × 10^7 |
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Engineering notation | 6.8488980 × 10^6 |
Prime Factorization of 68488980
Prime Factorization 2 × 2 × 3 × 5 × 7 × 911 × 179
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 34244490 | Product of the distinct prime numbers |
The prime factorization of 68488980 is 2 × 2 × 3 × 5 × 7 × 911 × 179. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 68488980)
Multiplication
n×yn×2 | 136977960 |
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n×3 | 205466940 |
n×4 | 273955920 |
n×5 | 342444900 |
Division
n÷yn÷2 | 34244490 |
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n÷3 | 22829660 |
n÷3 | 17122245 |
n÷5 | 13697796 |
Exponentiation
nyn2 | 4690740381440400 |
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n3 | 3.2126402416966E+23 |
n4 | 2.2003045326076E+31 |
n5 | 1.5069661312767E+39 |
Nth Root
y√n2√n | 8275.8069092989 |
---|---|
3√n | 409.14153115426 |
4√n | 90.971462059807 |
5√n | 36.908308299692 |
Divisors of 68488980
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -68488979 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 68488980 can be divided by 96 positive divisors. The sum of these divisors (counting 68488980) is 1, the average is 0.010416666666667.
Base conversion 68488980
Base | System | Value |
---|---|---|
2 | Binary | 100000101010000111100010100 |
3 | Ternary | 11202212121012220 |
4 | Quaternary | 10011100330110 |
5 | Quinary | 120013121410 |
6 | Senary | 10443542340 |
8 | Octal | 405207424 |
10 | Decimal | 68488980 |
12 | Duodecimal | 1ab2a9b0 |
16 | Hexadecimal | 4150f14 |
20 | Vigesimal | 1181290 |
36 | Base36 | 14ryfo |
Cryptographic Hash Functions
md5 | e53a270a60464e0fad695c8fcc60a5d9 |
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sha1 | 43ead09003a9966f4ef3316754a4b9decb5250d9 |
sha256 | f9adc05bada2935f79365b3ee221cf44d3b005fcbd4ac56d49a4c38baf0ba966 |
sha512 | 5d71bf31d5f571bb8be3a5682eb3615c322902d79ccfae8a3eeb329c687ec46b49d973f9ddc8ce1f4c91c049308f57a824f142b99a4b49d671a16709e23c715f |
ripemd-160 | b37fd6d682201667b2c87911a8677f672c2c8d1b |
68488980 as geometric shapes
Circle
Radius = nDiameter | 136977960 |
---|---|
Circumference | 430328952.83972 |
Area | 1.473639552223E+16 |
Sphere
Radius = nVolume | 1.3457075975921E+24 |
---|---|
Surface area | 5.8945582088921E+16 |
Circumference | 430328952.83972 |
Square
Length = nPerimeter | 273955920 |
---|---|
Area | 4690740381440400 |
Diagonal | 96858044.3891 |
Cube
Length = nSurface area | 28144442288642400 |
---|---|
Volume | 3.2126402416966E+23 |
Space diagonal | 118626393.11857 |
Equilateral Triangle
Length = nPerimeter | 205466940 |
---|---|
Area | 2.0311501664424E+15 |
Altitude | 59313196.559284 |
Triangular Pyramid
Length = nSurface area | 2.0311501664424E+15 |
---|---|
Volume | 3.7861328340275E+22 |
Height | 32286014.796367 |