2171393721 (number)
2171393721 is an odd 10-digits composite number following 2171393720 and preceding 2171393722. In scientific notation, it is written as 2.171393721 × 10^9. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 1229184000 positive integers (up to 2171393721) that are relatively prime to 2171393721.
Interesting facts
- 2171393721 has 32 divisors, whose sum is 3061618560
- The reverse of 2171393721 is 1273931712
- Previous prime number is 353
Basic properties
- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 36
- Digital Root 9
Name
Name | two billion one hundred seventy-one million three hundred ninety-three thousand seven hundred twenty-one |
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Notation
Scientific notation | 2.171393721 × 10^9 |
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Engineering notation | 2.171393721 × 10^9 |
Prime Factorization of 2171393721
Prime Factorization 3 × 21 × 389 × 353 × 251
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 2171393721 | Product of the distinct prime numbers |
The prime factorization of 2171393721 is 3 × 21 × 389 × 353 × 251. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 2171393721)
Multiplication
n×yn×2 | 4342787442 |
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n×3 | 6514181163 |
n×4 | 8685574884 |
n×5 | 10856968605 |
Division
n÷yn÷2 | 1085696860.5 |
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n÷3 | 723797907 |
n÷3 | 542848430.25 |
n÷5 | 434278744.2 |
Exponentiation
nyn2 | 4714950691598225841 |
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n3 | 1.0238014326561E+28 |
n4 | 2.2230760024203E+37 |
n5 | 4.8271732729611E+46 |
Nth Root
y√n2√n | 46598.215856404 |
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3√n | 1294.9297022608 |
4√n | 215.86619896687 |
5√n | 73.67967737573 |
Divisors of 2171393721
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 | -2171393720 | 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 2171393721 can be divided by 32 positive divisors. The sum of these divisors (counting 2171393721) is 1, the average is 0.03125.
Base conversion 2171393721
Base | System | Value |
---|---|---|
2 | Binary | 10000001011011001101011010111001 |
3 | Ternary | 12121022212020012200 |
4 | Quaternary | 2001123031122321 |
5 | Quinary | 13421334044341 |
6 | Senary | 555244300413 |
8 | Octal | 20133153271 |
10 | Decimal | 2171393721 |
12 | Duodecimal | 507241709 |
16 | Hexadecimal | 816cd6b9 |
20 | Vigesimal | 1dib4461 |
36 | Base36 | zwsi49 |
Cryptographic Hash Functions
md5 | 9c45fe0bbf90d8aaaa5ae39f0763f9a3 |
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sha1 | ab0dc30429aa143abb8fc3c5fd4ca8700cc9eb76 |
sha256 | d7171de317277293b3331990cfb8f3a207e29d638ee098a1c04b17af099ab4fe |
sha512 | 30e0c1659c3f6422417075f8bc7ff50900668d18c5e5a7a2ad346c2a1f9b986ff09dc36a566f46ad7b46c2beba5c600951d9d151dfdd3d444478d567777b6509 |
ripemd-160 | 776ef8337a12cb23ea823c95c476c8cc98421161 |
2171393721 as geometric shapes
Circle
Radius = nDiameter | 4342787442 |
---|---|
Circumference | 13643269123.889 |
Area | 1.4812454454763E+19 |
Sphere
Radius = nVolume | 4.2884894127561E+28 |
---|---|
Surface area | 5.9249817819052E+19 |
Circumference | 13643269123.889 |
Square
Length = nPerimeter | 8685574884 |
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Area | 4714950691598225841 |
Diagonal | 3070814449.49 |
Cube
Length = nSurface area | 2.8289704149589E+19 |
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Volume | 1.0238014326561E+28 |
Space diagonal | 3760964248.008 |
Equilateral Triangle
Length = nPerimeter | 6514181163 |
---|---|
Area | 2.0416335382575E+18 |
Altitude | 1880482124.004 |
Triangular Pyramid
Length = nSurface area | 2.0416335382575E+18 |
---|---|
Volume | 1.2065615593661E+27 |
Height | 1023604816.4967 |