1688897121 (number)
1688897121 is an odd 10-digits composite number following 1688897120 and preceding 1688897122. In scientific notation, it is written as 1.688897121 × 10^9. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 1090257408 positive integers (up to 1688897121) that are relatively prime to 1688897121.
Interesting facts
- 1688897121 has 32 divisors, whose sum is 2324784000
- The reverse of 1688897121 is 1217988861
- Previous prime number is 139
Basic properties
- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 51
- Digital Root 6
Name
Name | one billion six hundred eighty-eight million eight hundred ninety-seven thousand one hundred twenty-one |
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Notation
Scientific notation | 1.688897121 × 10^9 |
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Engineering notation | 1.688897121 × 10^9 |
Prime Factorization of 1688897121
Prime Factorization 3 × 73 × 109 × 139 × 509
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1688897121 | Product of the distinct prime numbers |
The prime factorization of 1688897121 is 3 × 73 × 109 × 139 × 509. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1688897121)
Multiplication
n×yn×2 | 3377794242 |
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n×3 | 5066691363 |
n×4 | 6755588484 |
n×5 | 8444485605 |
Division
n÷yn÷2 | 844448560.5 |
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n÷3 | 562965707 |
n÷3 | 422224280.25 |
n÷5 | 337779424.2 |
Exponentiation
nyn2 | 2852373485322088641 |
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n3 | 4.8173653673772E+27 |
n4 | 8.1360344997685E+36 |
n5 | 1.3740925243016E+46 |
Nth Root
y√n2√n | 41096.193509862 |
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3√n | 1190.8792600239 |
4√n | 202.72196109416 |
5√n | 70.068148071776 |
Divisors of 1688897121
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 | -1688897120 | 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 1688897121 can be divided by 32 positive divisors. The sum of these divisors (counting 1688897121) is 1, the average is 0.03125.
Base conversion 1688897121
Base | System | Value |
---|---|---|
2 | Binary | 1100100101010101000011001100001 |
3 | Ternary | 11100200221212022020 |
4 | Quaternary | 1210222220121201 |
5 | Quinary | 11424324201441 |
6 | Senary | 435330532053 |
8 | Octal | 14452503141 |
10 | Decimal | 1688897121 |
12 | Duodecimal | 3b1737029 |
16 | Hexadecimal | 64aa8661 |
20 | Vigesimal | 167fc2g1 |
36 | Base36 | rxixcx |
Cryptographic Hash Functions
md5 | a315d95cf4c6c6a322f8aed6692e3732 |
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sha1 | 7e959ca6629d893d82aeeb58a139a8633b0d0234 |
sha256 | 436caf9c86768094cd2e2cb6d726ae75847a5911c89cda9266dba35211ab3c86 |
sha512 | f7bc5f7c934faba5e6c025bcd33b16b9c191686b6a8dafcf98b151a5f5b4575b18fd243fe45b270f934a63a966c801f5764907fd359b621984ea1f3ebda93429 |
ripemd-160 | aaf8094f3b94e1cc3266150f912e94f8ba7de26d |
1688897121 as geometric shapes
Circle
Radius = nDiameter | 3377794242 |
---|---|
Circumference | 10611653576.005 |
Area | 8.9609955867822E+18 |
Sphere
Radius = nVolume | 2.0178932863747E+28 |
---|---|
Surface area | 3.5843982347129E+19 |
Circumference | 10611653576.005 |
Square
Length = nPerimeter | 6755588484 |
---|---|
Area | 2852373485322088641 |
Diagonal | 2388461213.9711 |
Cube
Length = nSurface area | 1.7114240911933E+19 |
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Volume | 4.8173653673772E+27 |
Space diagonal | 2925255622.3288 |
Equilateral Triangle
Length = nPerimeter | 5066691363 |
---|---|
Area | 1.235113949685E+18 |
Altitude | 1462627811.1644 |
Triangular Pyramid
Length = nSurface area | 1.235113949685E+18 |
---|---|
Volume | 5.6773195312094E+26 |
Height | 796153737.99036 |