16389640 (number)
16389640 is an even 8-digits composite number following 16389639 and preceding 16389641. In scientific notation, it is written as 1.6389640 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 64 positive divisors. There are 6209280 positive integers (up to 16389640) that are relatively prime to 16389640.
Interesting facts
- 16389640 has 64 divisors, whose sum is 38880000
- The reverse of 16389640 is 04698361
- Previous prime number is 199
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 37
- Digital Root 1
Name
Name | sixteen million three hundred eighty-nine thousand six hundred forty |
---|
Notation
Scientific notation | 1.6389640 × 10^7 |
---|---|
Engineering notation | 1.6389640 × 10^6 |
Prime Factorization of 16389640
Prime Factorization 2 × 2 × 2 × 5 × 29 × 199 × 71
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 4097410 | Product of the distinct prime numbers |
The prime factorization of 16389640 is 2 × 2 × 2 × 5 × 29 × 199 × 71. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 16389640)
Multiplication
n×yn×2 | 32779280 |
---|---|
n×3 | 49168920 |
n×4 | 65558560 |
n×5 | 81948200 |
Division
n÷yn÷2 | 8194820 |
---|---|
n÷3 | 5463213.3333333 |
n÷3 | 4097410 |
n÷5 | 3277928 |
Exponentiation
nyn2 | 268620299329600 |
---|---|
n3 | 4.4025900027044E+21 |
n4 | 7.2156865211924E+28 |
n5 | 1.182625044352E+36 |
Nth Root
y√n2√n | 4048.4120343661 |
---|---|
3√n | 254.01330866262 |
4√n | 63.627132847285 |
5√n | 27.727702319335 |
Divisors of 16389640
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 | -16389639 | 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 16389640 can be divided by 64 positive divisors. The sum of these divisors (counting 16389640) is 1, the average is 0.015625.
Base conversion 16389640
Base | System | Value |
---|---|---|
2 | Binary | 111110100001011000001000 |
3 | Ternary | 1010211200100201 |
4 | Quaternary | 332201120020 |
5 | Quinary | 13143432030 |
6 | Senary | 1343141544 |
8 | Octal | 76413010 |
10 | Decimal | 16389640 |
12 | Duodecimal | 55a48b4 |
16 | Hexadecimal | fa1608 |
20 | Vigesimal | 528e20 |
36 | Base36 | 9rabs |
Cryptographic Hash Functions
md5 | 5b3e0506b80200c820c5fdb66a15f978 |
---|---|
sha1 | 39c668541ceefc9e221aeb07ff00f545a7e78136 |
sha256 | 78dd543ea9d2c8e991f2aaa9056169d524e9ca996a90f319aaadc74d51a4fcfb |
sha512 | 25215c2aa45d6f2cc2a2aca97bf0fe65bd883e2e7a9cc9c0c10470c10dc01859dfbaa8f4af039c837ba4c648287c7788ce8d4410ae3f64433589fb788b88f1f7 |
ripemd-160 | 3ade5836f44613607abcb3b496902589ee239c42 |
16389640 as geometric shapes
Circle
Radius = nDiameter | 32779280 |
---|---|
Circumference | 102979145.23796 |
Area | 8.4389555897896E+14 |
Sphere
Radius = nVolume | 1.8441525879019E+22 |
---|---|
Surface area | 3.3755822359159E+15 |
Circumference | 102979145.23796 |
Square
Length = nPerimeter | 65558560 |
---|---|
Area | 268620299329600 |
Diagonal | 23178451.170413 |
Cube
Length = nSurface area | 1611721795977600 |
---|---|
Volume | 4.4025900027044E+21 |
Space diagonal | 28387689.197763 |
Equilateral Triangle
Length = nPerimeter | 49168920 |
---|---|
Area | 1.1631600159581E+14 |
Altitude | 14193844.598882 |
Triangular Pyramid
Length = nSurface area | 1.1631600159581E+14 |
---|---|
Volume | 5.1885020761606E+20 |
Height | 7726150.3901375 |