2021695988 (number)
2021695988 is an even 10-digits composite number following 2021695987 and preceding 2021695989. In scientific notation, it is written as 2.021695988 × 10^9. The sum of its digits is 50. It has a total of 6 prime factors and 48 positive divisors. There are 878615424 positive integers (up to 2021695988) that are relatively prime to 2021695988.
Interesting facts
- 2021695988 has 48 divisors, whose sum is 4034997120
- The reverse of 2021695988 is 8895961202
- Previous prime number is 167
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 50
- Digital Root 5
Name
Name | two billion twenty-one million six hundred ninety-five thousand nine hundred eighty-eight |
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Notation
Scientific notation | 2.021695988 × 10^9 |
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Engineering notation | 2.021695988 × 10^9 |
Prime Factorization of 2021695988
Prime Factorization 2 × 2 × 13 × 19 × 167 × 12253
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 1010847994 | Product of the distinct prime numbers |
The prime factorization of 2021695988 is 2 × 2 × 13 × 19 × 167 × 12253. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 2021695988)
Multiplication
n×yn×2 | 4043391976 |
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n×3 | 6065087964 |
n×4 | 8086783952 |
n×5 | 10108479940 |
Division
n÷yn÷2 | 1010847994 |
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n÷3 | 673898662.66667 |
n÷3 | 505423997 |
n÷5 | 404339197.6 |
Exponentiation
nyn2 | 4087254667895296144 |
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n3 | 8.2631863640182E+27 |
n4 | 1.6705650720232E+37 |
n5 | 3.3773747038022E+46 |
Nth Root
y√n2√n | 44963.27376871 |
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3√n | 1264.4605464385 |
4√n | 212.04545212928 |
5√n | 72.634536553713 |
Divisors of 2021695988
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -2021695987 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 2021695988 can be divided by 48 positive divisors. The sum of these divisors (counting 2021695988) is 1, the average is 0.020833333333333.
Base conversion 2021695988
Base | System | Value |
---|---|---|
2 | Binary | 1111000100000001010000111110100 |
3 | Ternary | 12012220011210112012 |
4 | Quaternary | 1320200022013310 |
5 | Quinary | 13120023232423 |
6 | Senary | 532335543352 |
8 | Octal | 17040120764 |
10 | Decimal | 2021695988 |
12 | Duodecimal | 48508ab58 |
16 | Hexadecimal | 7880a1f4 |
20 | Vigesimal | 1bbfbjj8 |
36 | Base36 | xfnylw |
Cryptographic Hash Functions
md5 | 77768462efa5f38cae030daf8e38deb1 |
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sha1 | 2afa1c880edf0dea377bde136a91ee9c6c4f87e5 |
sha256 | 86ce8fbcda60e74eca7fc6f4f6fa9d526ea7c9ff63e9bffae41656e738b6f3b3 |
sha512 | c0fe98121372380031be69ea71dc9e3bba425b3ca163fcc5285ce38da4f85c92d88f0b20e1646380537f72905392fd9a2caa8e843ff044475400369df90d1ba9 |
ripemd-160 | a69ba886c77546b523a663def908bc3328055141 |
2021695988 as geometric shapes
Circle
Radius = nDiameter | 4043391976 |
---|---|
Circumference | 12702690527.386 |
Area | 1.284048923801E+19 |
Sphere
Radius = nVolume | 3.4612754101924E+28 |
---|---|
Surface area | 5.1361956952042E+19 |
Circumference | 12702690527.386 |
Square
Length = nPerimeter | 8086783952 |
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Area | 4087254667895296144 |
Diagonal | 2859109885.2249 |
Cube
Length = nSurface area | 2.4523528007372E+19 |
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Volume | 8.2631863640182E+27 |
Space diagonal | 3501680168.6742 |
Equilateral Triangle
Length = nPerimeter | 6065087964 |
---|---|
Area | 1.7698331870669E+18 |
Altitude | 1750840084.3371 |
Triangular Pyramid
Length = nSurface area | 1.7698331870669E+18 |
---|---|
Volume | 9.7382585203425E+26 |
Height | 953036628.40829 |