1688390072 (number)
1688390072 is an even 10-digits composite number following 1688390071 and preceding 1688390073. In scientific notation, it is written as 1.688390072 × 10^9. The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors. There are 806673120 positive integers (up to 1688390072) that are relatively prime to 1688390072.
Interesting facts
- 1688390072 has 32 divisors, whose sum is 3306718080
- The reverse of 1688390072 is 2700938861
- Previous prime number is 1123
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 44
- Digital Root 8
Name
Name | one billion six hundred eighty-eight million three hundred ninety thousand seventy-two |
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Notation
Scientific notation | 1.688390072 × 10^9 |
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Engineering notation | 1.688390072 × 10^9 |
Prime Factorization of 1688390072
Prime Factorization 2 × 2 × 2 × 23 × 1123 × 8171
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 422097518 | Product of the distinct prime numbers |
The prime factorization of 1688390072 is 2 × 2 × 2 × 23 × 1123 × 8171. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1688390072)
Multiplication
n×yn×2 | 3376780144 |
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n×3 | 5065170216 |
n×4 | 6753560288 |
n×5 | 8441950360 |
Division
n÷yn÷2 | 844195036 |
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n÷3 | 562796690.66667 |
n÷3 | 422097518 |
n÷5 | 337678014.4 |
Exponentiation
nyn2 | 2850661035228165184 |
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n3 | 4.8130277905165E+27 |
n4 | 8.1262683377681E+36 |
n5 | 1.3720310783896E+46 |
Nth Root
y√n2√n | 41090.023996099 |
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3√n | 1190.7600708858 |
4√n | 202.70674383478 |
5√n | 70.063940325633 |
Divisors of 1688390072
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1688390071 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1688390072 can be divided by 32 positive divisors. The sum of these divisors (counting 1688390072) is 1, the average is 0.03125.
Base conversion 1688390072
Base | System | Value |
---|---|---|
2 | Binary | 1100100101000101100100110111000 |
3 | Ternary | 11100200000002202122 |
4 | Quaternary | 1210220230212320 |
5 | Quinary | 11424211440242 |
6 | Senary | 435312020412 |
8 | Octal | 14450544670 |
10 | Decimal | 1688390072 |
12 | Duodecimal | 3b1531708 |
16 | Hexadecimal | 64a2c9b8 |
20 | Vigesimal | 167c8f3c |
36 | Base36 | rx8248 |
Cryptographic Hash Functions
md5 | 0ba5228cfc3c7c40fae72bb7404c9589 |
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sha1 | ce97f93fed550bc02146e746ad6dfe44c1802d0a |
sha256 | eba6077baa8e67cf1130df5de1fc43ce3e69f0e7eee94ff2f4f3a4c517b836fb |
sha512 | e05b29f02270e6c1e659a366a5c73d55e1dd34dd8ed626d2feb62946bb5311fd732625098ac519adbff767f69a55b96269c819caf8532e841a86030b0f4e4bef |
ripemd-160 | f3b6f47405e6d2a8e8e1233ee0e8e137e510ebbc |
1688390072 as geometric shapes
Circle
Radius = nDiameter | 3376780144 |
---|---|
Circumference | 10608467693.178 |
Area | 8.9556157661475E+18 |
Sphere
Radius = nVolume | 2.016076366428E+28 |
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Surface area | 3.582246306459E+19 |
Circumference | 10608467693.178 |
Square
Length = nPerimeter | 6753560288 |
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Area | 2850661035228165184 |
Diagonal | 2387744138.3985 |
Cube
Length = nSurface area | 1.7103966211369E+19 |
---|---|
Volume | 4.8130277905165E+27 |
Space diagonal | 2924377387.6989 |
Equilateral Triangle
Length = nPerimeter | 5065170216 |
---|---|
Area | 1.234372437043E+18 |
Altitude | 1462188693.8494 |
Triangular Pyramid
Length = nSurface area | 1.234372437043E+18 |
---|---|
Volume | 5.6722076478558E+26 |
Height | 795914712.7995 |