690495890 (number)
690495890 is an even 9-digits composite number following 690495889 and preceding 690495891. In scientific notation, it is written as 6.90495890 × 10^8. The sum of its digits is 50. It has a total of 5 prime factors and 32 positive divisors. There are 236502720 positive integers (up to 690495890) that are relatively prime to 690495890.
Interesting facts
- 690495890 has 32 divisors, whose sum is 1421881344
- The reverse of 690495890 is 098594096
- Previous prime number is 8831
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 50
- Digital Root 5
Name
Name | six hundred ninety million four hundred ninety-five thousand eight hundred ninety |
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Notation
Scientific notation | 6.90495890 × 10^8 |
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Engineering notation | 6.90495890 × 10^6 |
Prime Factorization of 690495890
Prime Factorization 2 × 7 × 5 × 8831 × 1117
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 690495890 | Product of the distinct prime numbers |
The prime factorization of 690495890 is 2 × 7 × 5 × 8831 × 1117. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 690495890)
Multiplication
n×yn×2 | 1380991780 |
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n×3 | 2071487670 |
n×4 | 2761983560 |
n×5 | 3452479450 |
Division
n÷yn÷2 | 345247945 |
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n÷3 | 230165296.66667 |
n÷3 | 172623972.5 |
n÷5 | 138099178 |
Exponentiation
nyn2 | 476784574106892100 |
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n3 | 3.2921778883621E+26 |
n4 | 2.2732353010629E+35 |
n5 | 1.5696596323868E+44 |
Nth Root
y√n2√n | 26277.288482642 |
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3√n | 883.86723042352 |
4√n | 162.10270967088 |
5√n | 58.591176625614 |
Divisors of 690495890
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 | -690495889 | 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 690495890 can be divided by 32 positive divisors. The sum of these divisors (counting 690495890) is 1, the average is 0.03125.
Base conversion 690495890
Base | System | Value |
---|---|---|
2 | Binary | 101001001010000010000110010010 |
3 | Ternary | 1210010021211021212 |
4 | Quaternary | 221022002012102 |
5 | Quinary | 2403231332030 |
6 | Senary | 152303420122 |
8 | Octal | 5112020622 |
10 | Decimal | 690495890 |
12 | Duodecimal | 1732b4642 |
16 | Hexadecimal | 29282192 |
20 | Vigesimal | affbjea |
36 | Base36 | bf3q1e |
Cryptographic Hash Functions
md5 | a81013303bac622458cf6c5964364759 |
---|---|
sha1 | 34dda46ae18e2279389c6f739d75f450248e8d1f |
sha256 | dd9b5854fee69312ab4f9a28609a0f26b0d66676b05585641a0aaf8222ce03f5 |
sha512 | ada5fcc8453b7ba223d70f711ebb5aae24d3f1e90684cf496f976c3bfd2f66e6ac6f1dd4ceeb57c64d08cb0a243a94d53fdbdfd7e5b05b8c5efe5aaac90d6bb4 |
ripemd-160 | 2e607e818581e45f3670d77f44c772a89143ec92 |
690495890 as geometric shapes
Circle
Radius = nDiameter | 1380991780 |
---|---|
Circumference | 4338513630.7159 |
Area | 1.4978629153592E+18 |
Sphere
Radius = nVolume | 1.3790242491185E+27 |
---|---|
Surface area | 5.9914516614366E+18 |
Circumference | 4338513630.7159 |
Square
Length = nPerimeter | 2761983560 |
---|---|
Area | 476784574106892100 |
Diagonal | 976508652.40088 |
Cube
Length = nSurface area | 2860707444641352600 |
---|---|
Volume | 3.2921778883621E+26 |
Space diagonal | 1195973963.8975 |
Equilateral Triangle
Length = nPerimeter | 2071487670 |
---|---|
Area | 2.0645377665456E+17 |
Altitude | 597986981.94875 |
Triangular Pyramid
Length = nSurface area | 2.0645377665456E+17 |
---|---|
Volume | 3.8798688495554E+25 |
Height | 325502884.13363 |