12821185 (number)

12821185 is an odd 8-digits composite number following 12821184 and preceding 12821186. In scientific notation, it is written as 1.2821185 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 9467328 positive integers (up to 12821185) that are relatively prime to 12821185.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-one thousand one hundred eighty-five

Notation

Scientific notation 1.2821185 × 10^7
Engineering notation 1.2821185 × 10^6

Prime Factorization of 12821185

Prime Factorization 845 × 15173

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12821185
Product of the distinct prime numbers

The prime factorization of 12821185 is 845 × 15173. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821185)

Multiplication

n×y
n×2 25642370
n×3 38463555
n×4 51284740
n×5 64105925

Division

n÷y
n÷2 6410592.5
n÷3 4273728.3333333
n÷3 3205296.25
n÷5 2564237

Exponentiation

ny
n2 164382784804225
n3 2.1075820947902E+21
n4 2.7021699939992E+28
n5 3.4645021394513E+35

Nth Root

y√n
2√n 3580.668233724
3√n 234.05040066618
4√n 59.838685093541
5√n 26.3988879927

Divisors of 12821185

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12821184
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821185 can be divided by 4 positive divisors. The sum of these divisors (counting 12821185) is 1, the average is 0.25.

Base conversion 12821185

Base System Value
2 Binary 110000111010001011000001
3 Ternary 220010101100201
4 Quaternary 300322023001
5 Quinary 11240234220
6 Senary 1134445201
8 Octal 60721301
10 Decimal 12821185
12 Duodecimal 4363801
16 Hexadecimal c3a2c1
20 Vigesimal 402cj5
36 Base36 7msw1

Cryptographic Hash Functions

md5 152cf1ed0d6f17da9a1fc8e122014610
sha1 d674ed9c2f09ae1403de8bfef62ff5b9c8492fbd
sha256 f0190524e6532f3973fd2519067891f979b9ee840b24de3f483aff4426d3f0c0
sha512 e99a520deeb55171796fd476aeea1ffe4922f4db5fa82d285bb376a0fa26fbe5b8c0ad3e1defc7122af6c81227b36e474b2e4e8f95ac7acbb29d1259fb25e8c8
ripemd-160 bcc10a300bf37ec4a76f4e9d0ee9aee401ebd246

12821185 as geometric shapes

Circle

Radius = n
Diameter 25642370
Circumference 80557881.212631
Area 5.1642374911759E+14

Sphere

Radius = n
Volume 8.8282192344402E+21
Surface area 2.0656949964703E+15
Circumference 80557881.212631

Square

Length = n
Perimeter 51284740
Area 164382784804225
Diagonal 18131893.712694

Cube

Length = n
Surface area 986296708825350
Volume 2.1075820947902E+21
Space diagonal 22206943.83324

Equilateral Triangle

Length = n
Perimeter 38463555
Area 71179833792645
Altitude 11103471.91662

Triangular Pyramid

Length = n
Surface area 71179833792645
Volume 2.4838093185558E+20
Height 6043964.5708982