16401980 (number)
16401980 is an even 8-digits composite number following 16401979 and preceding 16401981. In scientific notation, it is written as 1.6401980 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 48 positive divisors. There are 5548608 positive integers (up to 16401980) that are relatively prime to 16401980.
Interesting facts
- 16401980 has 48 divisors, whose sum is 39889920
- The reverse of 16401980 is 08910461
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
Name | sixteen million four hundred one thousand nine hundred eighty |
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Notation
Scientific notation | 1.6401980 × 10^7 |
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Engineering notation | 1.6401980 × 10^6 |
Prime Factorization of 16401980
Prime Factorization 2 × 2 × 7 × 5 × 79 × 1483
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 8200990 | Product of the distinct prime numbers |
The prime factorization of 16401980 is 2 × 2 × 7 × 5 × 79 × 1483. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 16401980)
Multiplication
n×yn×2 | 32803960 |
---|---|
n×3 | 49205940 |
n×4 | 65607920 |
n×5 | 82009900 |
Division
n÷yn÷2 | 8200990 |
---|---|
n÷3 | 5467326.6666667 |
n÷3 | 4100495 |
n÷5 | 3280396 |
Exponentiation
nyn2 | 269024947920400 |
---|---|
n3 | 4.4125418152914E+21 |
n4 | 7.2374422603574E+28 |
n5 | 1.1870838320554E+36 |
Nth Root
y√n2√n | 4049.9358019603 |
---|---|
3√n | 254.0770427833 |
4√n | 63.639105917355 |
5√n | 27.731876381075 |
Divisors of 16401980
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 | -16401979 | 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 16401980 can be divided by 48 positive divisors. The sum of these divisors (counting 16401980) is 1, the average is 0.020833333333333.
Base conversion 16401980
Base | System | Value |
---|---|---|
2 | Binary | 111110100100011000111100 |
3 | Ternary | 1010212022021202 |
4 | Quaternary | 332210120330 |
5 | Quinary | 13144330410 |
6 | Senary | 1343315032 |
8 | Octal | 76443074 |
10 | Decimal | 16401980 |
12 | Duodecimal | 55aba78 |
16 | Hexadecimal | fa463c |
20 | Vigesimal | 52a4j0 |
36 | Base36 | 9rjuk |
Cryptographic Hash Functions
md5 | 99c8682c2af97ba12abbb3afccad5940 |
---|---|
sha1 | 933ffb3b3d1fde025e1adef3198f8df8cea28c7a |
sha256 | 7d0e53df565a1429566deff41fc116b4887127295f486894aee54c4fb8f88c1d |
sha512 | 6912b05e2e2f65f1e19ef4099b9ac920a73c39118d63c276267eb1750ba327f8e3e07bff0eb0cdc431f2c6e61383f0daaa47fce71ac91047863deae77ee36473 |
ripemd-160 | b864c8ca8ad969b883e4fcc63e3096783e25667a |
16401980 as geometric shapes
Circle
Radius = nDiameter | 32803960 |
---|---|
Circumference | 103056679.74465 |
Area | 8.4516680001911E+14 |
Sphere
Radius = nVolume | 1.8483211934103E+22 |
---|---|
Surface area | 3.3806672000764E+15 |
Circumference | 103056679.74465 |
Square
Length = nPerimeter | 65607920 |
---|---|
Area | 269024947920400 |
Diagonal | 23195902.565772 |
Cube
Length = nSurface area | 1614149687522400 |
---|---|
Volume | 4.4125418152914E+21 |
Space diagonal | 28409062.704729 |
Equilateral Triangle
Length = nPerimeter | 49205940 |
---|---|
Area | 1.1649121957543E+14 |
Altitude | 14204531.352364 |
Triangular Pyramid
Length = nSurface area | 1.1649121957543E+14 |
---|---|
Volume | 5.2002303997696E+20 |
Height | 7731967.5219241 |