12821718 (number)

12821718 is an even 8-digits composite number following 12821717 and preceding 12821719. In scientific notation, it is written as 1.2821718 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 3231360 positive integers (up to 12821718) that are relatively prime to 12821718.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-one thousand seven hundred eighteen

Notation

Scientific notation 1.2821718 × 10^7
Engineering notation 1.2821718 × 10^6

Prime Factorization of 12821718

Prime Factorization 2 × 3 × 161 × 13 × 1021

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12821718
Product of the distinct prime numbers

The prime factorization of 12821718 is 2 × 3 × 161 × 13 × 1021. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821718)

Multiplication

n×y
n×2 25643436
n×3 38465154
n×4 51286872
n×5 64108590

Division

n÷y
n÷2 6410859
n÷3 4273906
n÷3 3205429.5
n÷5 2564343.6

Exponentiation

ny
n2 164396452471524
n3 2.1078449537903E+21
n4 2.7026193585222E+28
n5 3.4652223276313E+35

Nth Root

y√n
2√n 3580.7426603988
3√n 234.05364392165
4√n 59.839306984614
5√n 26.399107479016

Divisors of 12821718

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12821717
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821718 can be divided by 32 positive divisors. The sum of these divisors (counting 12821718) is 1, the average is 0.03125.

Base conversion 12821718

Base System Value
2 Binary 110000111010010011010110
3 Ternary 220010102002110
4 Quaternary 300322103112
5 Quinary 11240243333
6 Senary 1134451450
8 Octal 60722326
10 Decimal 12821718
12 Duodecimal 4363b86
16 Hexadecimal c3a4d6
20 Vigesimal 402e5i
36 Base36 7mtau

Cryptographic Hash Functions

md5 bf89d8b361db95ad2f68d9bf4f306e1a
sha1 c7123892123d68aac96c11d7c136edf6c358919a
sha256 3c708ac9c013fd2293f80f5960b6e4d79a16bceec673f052c2e17ae8ca6062c8
sha512 61ca523bc2981e303d7c0d3e6ee47e9f0caa59171139f4ac7da4750b028fd1049972acc1cfc7257adde2344b075e9a32d77e9d3333c48b5c2af95e0e9a216ac2
ripemd-160 45a6649e594d4019bacd15b9c1697514aed2ce8f

12821718 as geometric shapes

Circle

Radius = n
Diameter 25643436
Circumference 80561230.1504
Area 5.1646668736076E+14

Sphere

Radius = n
Volume 8.8293202956452E+21
Surface area 2.0658667494431E+15
Circumference 80561230.1504

Square

Length = n
Perimeter 51286872
Area 164396452471524
Diagonal 18132647.488523

Cube

Length = n
Surface area 986378714829144
Volume 2.1078449537903E+21
Space diagonal 22207867.01632

Equilateral Triangle

Length = n
Perimeter 38465154
Area 71185752066190
Altitude 11103933.50816

Triangular Pyramid

Length = n
Surface area 71185752066190
Volume 2.4841191008583E+20
Height 6044215.8295077