1688890168 (number)
1688890168 is an even 10-digits composite number following 1688890167 and preceding 1688890169. In scientific notation, it is written as 1.688890168 × 10^9. The sum of its digits is 55. It has a total of 7 prime factors and 64 positive divisors. There are 676287360 positive integers (up to 1688890168) that are relatively prime to 1688890168.
Interesting facts
- 1688890168 has 64 divisors, whose sum is 3864729600
- The reverse of 1688890168 is 8610988861
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 55
- Digital Root 1
Name
Name | one billion six hundred eighty-eight million eight hundred ninety thousand one hundred sixty-eight |
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Notation
Scientific notation | 1.688890168 × 10^9 |
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Engineering notation | 1.688890168 × 10^9 |
Prime Factorization of 1688890168
Prime Factorization 2 × 2 × 2 × 7 × 31 × 29 × 33547
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 422222542 | Product of the distinct prime numbers |
The prime factorization of 1688890168 is 2 × 2 × 2 × 7 × 31 × 29 × 33547. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1688890168)
Multiplication
n×yn×2 | 3377780336 |
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n×3 | 5066670504 |
n×4 | 6755560672 |
n×5 | 8444450840 |
Division
n÷yn÷2 | 844445084 |
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n÷3 | 562963389.33333 |
n÷3 | 422222542 |
n÷5 | 337778033.6 |
Exponentiation
nyn2 | 2852349999567068224 |
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n3 | 4.8173058699636E+27 |
n4 | 8.1359005200303E+36 |
n5 | 1.3740642396105E+46 |
Nth Root
y√n2√n | 41096.108915565 |
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3√n | 1190.8776257829 |
4√n | 202.72175244794 |
5√n | 70.06809037914 |
Divisors of 1688890168
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 | -1688890167 | 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 1688890168 can be divided by 64 positive divisors. The sum of these divisors (counting 1688890168) is 1, the average is 0.015625.
Base conversion 1688890168
Base | System | Value |
---|---|---|
2 | Binary | 1100100101010100110101100111000 |
3 | Ternary | 11100200221111202201 |
4 | Quaternary | 1210222212230320 |
5 | Quinary | 11424323441133 |
6 | Senary | 435330435544 |
8 | Octal | 14452465470 |
10 | Decimal | 1688890168 |
12 | Duodecimal | 3b1732bb4 |
16 | Hexadecimal | 64aa6b38 |
20 | Vigesimal | 167fb588 |
36 | Base36 | rxirzs |
Cryptographic Hash Functions
md5 | 97835b04ab4e9f98ac5aa217926f94aa |
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sha1 | 1d10de2b07848903b743e5eb5a22aa4824ab7d4d |
sha256 | f214788478870711e93d3dcd99062220794b25e8139087b26ee8a353f2d9849b |
sha512 | eba85b0bb75dd9ca4beaf9b86c97ef4ea6f3ebdb73803cf95f94d7e34aa31ba250a46757feb91d778d475352aa58d663d1c60b02e8b2a3b678c7d3c984d8b696 |
ripemd-160 | 3a44f7d2e85d09939281883dedc2ecb88b9c629d |
1688890168 as geometric shapes
Circle
Radius = nDiameter | 3377780336 |
---|---|
Circumference | 10611609889.018 |
Area | 8.9609218041068E+18 |
Sphere
Radius = nVolume | 2.0178683641564E+28 |
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Surface area | 3.5843687216427E+19 |
Circumference | 10611609889.018 |
Square
Length = nPerimeter | 6755560672 |
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Area | 2852349999567068224 |
Diagonal | 2388451380.9442 |
Cube
Length = nSurface area | 1.7114099997402E+19 |
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Volume | 4.8173058699636E+27 |
Space diagonal | 2925243579.3795 |
Equilateral Triangle
Length = nPerimeter | 5066670504 |
---|---|
Area | 1.2351037800548E+18 |
Altitude | 1462621789.6898 |
Triangular Pyramid
Length = nSurface area | 1.2351037800548E+18 |
---|---|
Volume | 5.6772494128351E+26 |
Height | 796150460.31473 |