12821700 (number)
12821700 is an even 8-digits composite number following 12821699 and preceding 12821701. In scientific notation, it is written as 1.2821700 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 72 positive divisors. There are 3369600 positive integers (up to 12821700) that are relatively prime to 12821700.
Interesting facts
- 12821700 has 72 divisors, whose sum is 37636480
- The reverse of 12821700 is 00712821
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twelve million eight hundred twenty-one thousand seven hundred |
---|
Notation
Scientific notation | 1.2821700 × 10^7 |
---|---|
Engineering notation | 1.2821700 × 10^6 |
Prime Factorization of 12821700
Prime Factorization 2 × 2 × 3 × 5 × 5 × 79 × 541
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1282170 | Product of the distinct prime numbers |
The prime factorization of 12821700 is 2 × 2 × 3 × 5 × 5 × 79 × 541. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12821700)
Multiplication
n×yn×2 | 25643400 |
---|---|
n×3 | 38465100 |
n×4 | 51286800 |
n×5 | 64108500 |
Division
n÷yn÷2 | 6410850 |
---|---|
n÷3 | 4273900 |
n÷3 | 3205425 |
n÷5 | 2564340 |
Exponentiation
nyn2 | 164395990890000 |
---|---|
n3 | 2.1078360763943E+21 |
n4 | 2.7026041820705E+28 |
n5 | 3.4651980041253E+35 |
Nth Root
y√n2√n | 3580.7401469529 |
---|---|
3√n | 234.05353439479 |
4√n | 59.83928598298 |
5√n | 26.399100066839 |
Divisors of 12821700
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12821699 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12821700 can be divided by 72 positive divisors. The sum of these divisors (counting 12821700) is 1, the average is 0.013888888888889.
Base conversion 12821700
Base | System | Value |
---|---|---|
2 | Binary | 110000111010010011000100 |
3 | Ternary | 220010102001210 |
4 | Quaternary | 300322103010 |
5 | Quinary | 11240243300 |
6 | Senary | 1134451420 |
8 | Octal | 60722304 |
10 | Decimal | 12821700 |
12 | Duodecimal | 4363b70 |
16 | Hexadecimal | c3a4c4 |
20 | Vigesimal | 402e50 |
36 | Base36 | 7mtac |
Cryptographic Hash Functions
md5 | be8d70a7f187e69509df28acee47ae10 |
---|---|
sha1 | ad6a3d9885752f1b9fba8db04894c5d97a8f21b2 |
sha256 | 88645ac413466a61fe7af5a7ef05602d81718c85a4a13c2da593ceda993dba3d |
sha512 | c725e5d161922203bfb169ac4370b3a6e6eb1df1d35f8203af56fb9b4e4160f1907d47bea91c9ec4341aec30f8db8ae29a6656665de155b3733cf9d6a6758c38 |
ripemd-160 | 576bfdf104cf912f9390a551c84839d9cc6fc061 |
12821700 as geometric shapes
Circle
Radius = nDiameter | 25643400 |
---|---|
Circumference | 80561117.053064 |
Area | 5.1646523725964E+14 |
Sphere
Radius = nVolume | 8.8292831100959E+21 |
---|---|
Surface area | 2.0658609490386E+15 |
Circumference | 80561117.053064 |
Square
Length = nPerimeter | 51286800 |
---|---|
Area | 164395990890000 |
Diagonal | 18132622.032679 |
Cube
Length = nSurface area | 986375945340000 |
---|---|
Volume | 2.1078360763943E+21 |
Space diagonal | 22207835.839406 |
Equilateral Triangle
Length = nPerimeter | 38465100 |
---|---|
Area | 71185552195528 |
Altitude | 11103917.919703 |
Triangular Pyramid
Length = nSurface area | 71185552195528 |
---|---|
Volume | 2.4841086387468E+20 |
Height | 6044207.3442264 |