12621840 (number)
12621840 is an even 8-digits composite number following 12621839 and preceding 12621841. In scientific notation, it is written as 1.2621840 × 10^7. The sum of its digits is 24. It has a total of 9 prime factors and 160 positive divisors. There are 2618880 positive integers (up to 12621840) that are relatively prime to 12621840.
Interesting facts
- 12621840 has 160 divisors, whose sum is 48854016
- The reverse of 12621840 is 04812621
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twelve million six hundred twenty-one thousand eight hundred forty |
---|
Notation
Scientific notation | 1.2621840 × 10^7 |
---|---|
Engineering notation | 1.2621840 × 10^6 |
Prime Factorization of 12621840
Prime Factorization 2 × 2 × 2 × 2 × 7 × 3 × 5 × 11 × 683
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1577730 | Product of the distinct prime numbers |
The prime factorization of 12621840 is 2 × 2 × 2 × 2 × 7 × 3 × 5 × 11 × 683. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12621840)
Multiplication
n×yn×2 | 25243680 |
---|---|
n×3 | 37865520 |
n×4 | 50487360 |
n×5 | 63109200 |
Division
n÷yn÷2 | 6310920 |
---|---|
n÷3 | 4207280 |
n÷3 | 3155460 |
n÷5 | 2524368 |
Exponentiation
nyn2 | 159310844985600 |
---|---|
n3 | 2.010795995673E+21 |
n4 | 2.5379945330026E+28 |
n5 | 3.2034160916433E+35 |
Nth Root
y√n2√n | 3552.7228994111 |
---|---|
3√n | 232.83104650832 |
4√n | 59.604722123428 |
5√n | 26.316282154547 |
Divisors of 12621840
160 divisors
τ | Total Divisors | 160 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12621839 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.00625 | 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 | 160 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12621840 can be divided by 160 positive divisors. The sum of these divisors (counting 12621840) is 1, the average is 0.00625.
Base conversion 12621840
Base | System | Value |
---|---|---|
2 | Binary | 110000001001100000010000 |
3 | Ternary | 212202020220120 |
4 | Quaternary | 300021200100 |
5 | Quinary | 11212344330 |
6 | Senary | 1130310240 |
8 | Octal | 60114020 |
10 | Decimal | 12621840 |
12 | Duodecimal | 4288380 |
16 | Hexadecimal | c09810 |
20 | Vigesimal | 3ihec0 |
36 | Base36 | 7ij2o |
Cryptographic Hash Functions
md5 | db577a80821c68a6f0902afe31f93c04 |
---|---|
sha1 | 84356930541f3b5207ed122af50ab6ac5249ce7d |
sha256 | 9798b16eefa85850eef221ef1870192f2c5d8b2fc24b18d6cdf96858d5872654 |
sha512 | c1dff6c7c7d1ef061e89707986434f98a7b7bcdb5d16f30f7080172370063bf7851e2400d1368b83cc7f51e6cae4a783f048061b3f53bdca770cc5656efa149e |
ripemd-160 | 48801529f22982d13e9d6ce869a1281545ba84b3 |
12621840 as geometric shapes
Circle
Radius = nDiameter | 25243680 |
---|---|
Circumference | 79305359.637572 |
Area | 5.0048978024394E+14 |
Sphere
Radius = nVolume | 8.422802570499E+21 |
---|---|
Surface area | 2.0019591209758E+15 |
Circumference | 79305359.637572 |
Square
Length = nPerimeter | 50487360 |
---|---|
Area | 159310844985600 |
Diagonal | 17849977.310103 |
Cube
Length = nSurface area | 955865069913600 |
---|---|
Volume | 2.010795995673E+21 |
Space diagonal | 21861668.165005 |
Equilateral Triangle
Length = nPerimeter | 37865520 |
---|---|
Area | 68983619427947 |
Altitude | 10930834.082503 |
Triangular Pyramid
Length = nSurface area | 68983619427947 |
---|---|
Volume | 2.3697458068719E+20 |
Height | 5949992.4367011 |