16401385 (number)
16401385 is an odd 8-digits composite number following 16401384 and preceding 16401386. In scientific notation, it is written as 1.6401385 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 64 positive divisors. There are 9031680 positive integers (up to 16401385) that are relatively prime to 16401385.
Interesting facts
- 16401385 has 64 divisors, whose sum is 27578880
- The reverse of 16401385 is 58310461
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | sixteen million four hundred one thousand three hundred eighty-five |
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Notation
Scientific notation | 1.6401385 × 10^7 |
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Engineering notation | 1.6401385 × 10^6 |
Prime Factorization of 16401385
Prime Factorization 7 × 5 × 29 × 13 × 11 × 113
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 16401385 | Product of the distinct prime numbers |
The prime factorization of 16401385 is 7 × 5 × 29 × 13 × 11 × 113. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 16401385)
Multiplication
n×yn×2 | 32802770 |
---|---|
n×3 | 49204155 |
n×4 | 65605540 |
n×5 | 82006925 |
Division
n÷yn÷2 | 8200692.5 |
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n÷3 | 5467128.3333333 |
n÷3 | 4100346.25 |
n÷5 | 3280277 |
Exponentiation
nyn2 | 269005429918225 |
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n3 | 4.4120616231793E+21 |
n4 | 7.2363921325489E+28 |
n5 | 1.1868685337691E+36 |
Nth Root
y√n2√n | 4049.8623433396 |
---|---|
3√n | 254.07397043739 |
4√n | 63.638528764732 |
5√n | 27.731675177247 |
Divisors of 16401385
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -16401384 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 16401385 can be divided by 64 positive divisors. The sum of these divisors (counting 16401385) is 1, the average is 0.015625.
Base conversion 16401385
Base | System | Value |
---|---|---|
2 | Binary | 111110100100001111101001 |
3 | Ternary | 1010212021110201 |
4 | Quaternary | 332210033221 |
5 | Quinary | 13144321020 |
6 | Senary | 1343312201 |
8 | Octal | 76441751 |
10 | Decimal | 16401385 |
12 | Duodecimal | 55ab661 |
16 | Hexadecimal | fa43e9 |
20 | Vigesimal | 52a395 |
36 | Base36 | 9rje1 |
Cryptographic Hash Functions
md5 | 731936897e4e6b29663775cadfbd7f74 |
---|---|
sha1 | 051457f363dbdfd7bee2c7a02f11872fea4fb34f |
sha256 | a297866aa23deab09d006cb25415269e27bdd032ad78dc93e68d865e8911f76c |
sha512 | f203899cc74959bb114d4ac2df8fe45c3c509ed65451b7d43416af48b6d43d3538993c89b6f3806bfbd79980c38d979b15dcee1a28e8c8ae7d8e2e04690a4fe9 |
ripemd-160 | dc61c4bbcd4cf22b3206e64e1484a61234329dcf |
16401385 as geometric shapes
Circle
Radius = nDiameter | 32802770 |
---|---|
Circumference | 103052941.2494 |
Area | 8.4510548240686E+14 |
Sphere
Radius = nVolume | 1.8481200510088E+22 |
---|---|
Surface area | 3.3804219296274E+15 |
Circumference | 103052941.2494 |
Square
Length = nPerimeter | 65605540 |
---|---|
Area | 269005429918225 |
Diagonal | 23195061.108703 |
Cube
Length = nSurface area | 1614032579509350 |
---|---|
Volume | 4.4120616231793E+21 |
Space diagonal | 28408032.134498 |
Equilateral Triangle
Length = nPerimeter | 49204155 |
---|---|
Area | 1.1648276803257E+14 |
Altitude | 14204016.067249 |
Triangular Pyramid
Length = nSurface area | 1.1648276803257E+14 |
---|---|
Volume | 5.1996644879384E+20 |
Height | 7731687.0362342 |