1621997384 (number)
1621997384 is an even 10-digits composite number following 1621997383 and preceding 1621997385. In scientific notation, it is written as 1.621997384 × 10^9. The sum of its digits is 50. It has a total of 6 prime factors and 32 positive divisors. There are 694461120 positive integers (up to 1621997384) that are relatively prime to 1621997384.
Interesting facts
- 1621997384 has 32 divisors, whose sum is 3479112000
- The reverse of 1621997384 is 4837991261
- Previous prime number is 1061
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 50
- Digital Root 5
Name
Name | one billion six hundred twenty-one million nine hundred ninety-seven thousand three hundred eighty-four |
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Notation
Scientific notation | 1.621997384 × 10^9 |
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Engineering notation | 1.621997384 × 10^9 |
Prime Factorization of 1621997384
Prime Factorization 2 × 2 × 2 × 7 × 1061 × 27299
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 405499346 | Product of the distinct prime numbers |
The prime factorization of 1621997384 is 2 × 2 × 2 × 7 × 1061 × 27299. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1621997384)
Multiplication
n×yn×2 | 3243994768 |
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n×3 | 4865992152 |
n×4 | 6487989536 |
n×5 | 8109986920 |
Division
n÷yn÷2 | 810998692 |
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n÷3 | 540665794.66667 |
n÷3 | 405499346 |
n÷5 | 324399476.8 |
Exponentiation
nyn2 | 2630875513702843456 |
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n3 | 4.2672732008557E+27 |
n4 | 6.9215059686012E+36 |
n5 | 1.1226664574412E+46 |
Nth Root
y√n2√n | 40274.028653712 |
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3√n | 1174.9427789246 |
4√n | 200.68390232829 |
5√n | 69.504036912995 |
Divisors of 1621997384
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 | -1621997383 | 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 1621997384 can be divided by 32 positive divisors. The sum of these divisors (counting 1621997384) is 1, the average is 0.03125.
Base conversion 1621997384
Base | System | Value |
---|---|---|
2 | Binary | 1100000101011011011011101001000 |
3 | Ternary | 11012001002000010012 |
4 | Quaternary | 1200223123131020 |
5 | Quinary | 11310212404014 |
6 | Senary | 424541011052 |
8 | Octal | 14053333510 |
10 | Decimal | 1621997384 |
12 | Duodecimal | 393253a88 |
16 | Hexadecimal | 60adb748 |
20 | Vigesimal | 156h9d94 |
36 | Base36 | qtp16w |
Cryptographic Hash Functions
md5 | 65c2590390963d0f6933e1e31d63b669 |
---|---|
sha1 | 87f9c2f1b4c160f4cfb9480c35500bc90ef5d775 |
sha256 | 5cfb773ee763d49c263cfd793e25c4d896169b7f8a225dddfe9018f63893d1d7 |
sha512 | 7c2cda2981d97da00b0e51c295a0d94fe8a801258d659a4dd56752d2f16c323438e712eb7ce6fd592b2ee7a36444ada5cb6aed389efc843f2ade0ad8cabc33b8 |
ripemd-160 | 3326621e5db08b7834b42ef0f0daf7caa68b2f8b |
1621997384 as geometric shapes
Circle
Radius = nDiameter | 3243994768 |
---|---|
Circumference | 10191310131.433 |
Area | 8.2651391863581E+18 |
Sphere
Radius = nVolume | 1.7874712184892E+28 |
---|---|
Surface area | 3.3060556745433E+19 |
Circumference | 10191310131.433 |
Square
Length = nPerimeter | 6487989536 |
---|---|
Area | 2630875513702843456 |
Diagonal | 2293850698.5865 |
Cube
Length = nSurface area | 1.5785253082217E+19 |
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Volume | 4.2672732008557E+27 |
Space diagonal | 2809381878.8318 |
Equilateral Triangle
Length = nPerimeter | 4865992152 |
---|---|
Area | 1.1392025145305E+18 |
Altitude | 1404690939.4159 |
Triangular Pyramid
Length = nSurface area | 1.1392025145305E+18 |
---|---|
Volume | 5.0290296958344E+26 |
Height | 764616899.52883 |