1621399744 (number)
1621399744 is an even 10-digits composite number following 1621399743 and preceding 1621399745. In scientific notation, it is written as 1.621399744 × 10^9. The sum of its digits is 46. It has a total of 10 prime factors and 84 positive divisors. There are 765506560 positive integers (up to 1621399744) that are relatively prime to 1621399744.
Interesting facts
- 1621399744 has 84 divisors, whose sum is 3403305360
- The reverse of 1621399744 is 4479931261
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 46
- Digital Root 1
Name
Name | one billion six hundred twenty-one million three hundred ninety-nine thousand seven hundred forty-four |
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Notation
Scientific notation | 1.621399744 × 10^9 |
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Engineering notation | 1.621399744 × 10^9 |
Prime Factorization of 1621399744
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 29 × 311 × 53 × 53
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 956014 | Product of the distinct prime numbers |
The prime factorization of 1621399744 is 2 × 2 × 2 × 2 × 2 × 2 × 29 × 311 × 53 × 53. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1621399744)
Multiplication
n×yn×2 | 3242799488 |
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n×3 | 4864199232 |
n×4 | 6485598976 |
n×5 | 8106998720 |
Division
n÷yn÷2 | 810699872 |
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n÷3 | 540466581.33333 |
n÷3 | 405349936 |
n÷5 | 324279948.8 |
Exponentiation
nyn2 | 2628937129843265536 |
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n3 | 4.26255798932E+27 |
n4 | 6.9113104326685E+36 |
n5 | 1.1205996966233E+46 |
Nth Root
y√n2√n | 40266.608300178 |
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3√n | 1174.7984550044 |
4√n | 200.66541381159 |
5√n | 69.498914276366 |
Divisors of 1621399744
84 divisors
τ | Total Divisors | 84 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1621399743 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.011904761904762 | 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 | 84 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1621399744 can be divided by 84 positive divisors. The sum of these divisors (counting 1621399744) is 1, the average is 0.011904761904762.
Base conversion 1621399744
Base | System | Value |
---|---|---|
2 | Binary | 1100000101001001001100011000000 |
3 | Ternary | 11011222221122022101 |
4 | Quaternary | 1200221021203000 |
5 | Quinary | 11310034242434 |
6 | Senary | 424520120144 |
8 | Octal | 14051114300 |
10 | Decimal | 1621399744 |
12 | Duodecimal | 393006054 |
16 | Hexadecimal | 60a498c0 |
20 | Vigesimal | 156dej74 |
36 | Base36 | qtc81s |
Cryptographic Hash Functions
md5 | dd5a4a3a87638924fe259c876fb06626 |
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sha1 | 82bb02c4d78a8e4aced286e94ac3b8e1738d212b |
sha256 | f3c50a7b8d4071f1fac23f788eccf60462bc3d9f82a0b021b6c13cc2e2414ea7 |
sha512 | 102c384968b095d15f78299341e3199ae48ab607637e959149702a8600ad5cfd2a0b48edc9a7c6d26a7bd31ae84aebaded7a5d789375cd51da6e326057640587 |
ripemd-160 | 0e040e3f499025d2318003e3dec318c08ca35480 |
1621399744 as geometric shapes
Circle
Radius = nDiameter | 3242799488 |
---|---|
Circumference | 10187555048.566 |
Area | 8.259049573865E+18 |
Sphere
Radius = nVolume | 1.7854961152997E+28 |
---|---|
Surface area | 3.303619829546E+19 |
Circumference | 10187555048.566 |
Square
Length = nPerimeter | 6485598976 |
---|---|
Area | 2628937129843265536 |
Diagonal | 2293005507.9931 |
Cube
Length = nSurface area | 1.577362277906E+19 |
---|---|
Volume | 4.26255798932E+27 |
Space diagonal | 2808346735.9872 |
Equilateral Triangle
Length = nPerimeter | 4864199232 |
---|---|
Area | 1.1383631696982E+18 |
Altitude | 1404173367.9936 |
Triangular Pyramid
Length = nSurface area | 1.1383631696982E+18 |
---|---|
Volume | 5.0234727657484E+26 |
Height | 764335169.33102 |