12821394 (number)

12821394 is an even 8-digits composite number following 12821393 and preceding 12821395. In scientific notation, it is written as 1.2821394 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 4255440 positive integers (up to 12821394) that are relatively prime to 12821394.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-one thousand three hundred ninety-four

Notation

Scientific notation 1.2821394 × 10^7
Engineering notation 1.2821394 × 10^6

Prime Factorization of 12821394

Prime Factorization 2 × 3 × 239 × 8941

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12821394
Product of the distinct prime numbers

The prime factorization of 12821394 is 2 × 3 × 239 × 8941. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 47, 90, 385, 786, 3880, 9357, 12782, 7398, 549331, 295767, 5791222, 2931492, 47495376, 68873148, 318581891, 197679069, 4043290474, 5927601771

Basic calculations (n = 12821394)

Multiplication

n×y
n×2 25642788
n×3 38464182
n×4 51285576
n×5 64106970

Division

n÷y
n÷2 6410697
n÷3 4273798
n÷3 3205348.5
n÷5 2564278.8

Exponentiation

ny
n2 164388144103236
n3 2.1076851644764E+21
n4 2.7023461921706E+28
n5 3.4647845254219E+35

Nth Root

y√n
2√n 3580.6974181017
3√n 234.05167242247
4√n 59.838928951826
5√n 26.39897405856

Divisors of 12821394

1, 2, 3, 6, 239, 478, 717, 1434, 8941, 17882, 26823, 53646, 2136899, 4273798, 6410697, 12821394

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12821393
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821394 can be divided by 16 positive divisors. The sum of these divisors (counting 12821394) is 1, the average is 0.0625.

Base conversion 12821394

Base System Value
2 Binary 110000111010001110010010
3 Ternary 220010101122110
4 Quaternary 300322032102
5 Quinary 11240241034
6 Senary 1134450150
8 Octal 60721622
10 Decimal 12821394
12 Duodecimal 4363956
16 Hexadecimal c3a392
20 Vigesimal 402d9e
36 Base36 7mt1u

Cryptographic Hash Functions

md5 885e2ac684272f97cf38f6abb7a386dc
sha1 50274cdf0a0c0e3a139d6485a6424155e22f08b5
sha256 d5daf543eddfd766e740b65440d84f6d83fec941d285eef86412f13f31eb5933
sha512 c814231452dd0741b2676588e6131ff75805b8d07ae55e6194ce00589ca0c03faca4b80101aa1bb92e93e2165d428f312096f79fd7ea06cf265b98de89764e69
ripemd-160 5018eef3be00662fccc1276c65beb6ebd661f8e0

12821394 as geometric shapes

Circle

Radius = n
Diameter 25642788
Circumference 80559194.398361
Area 5.1644058585199E+14

Sphere

Radius = n
Volume 8.8286509717322E+21
Surface area 2.0657623434079E+15
Circumference 80559194.398361

Square

Length = n
Perimeter 51285576
Area 164388144103236
Diagonal 18132189.283329

Cube

Length = n
Surface area 986328864619416
Volume 2.1076851644764E+21
Space diagonal 22207305.831859

Equilateral Triangle

Length = n
Perimeter 38464182
Area 71182154437190
Altitude 11103652.915929

Triangular Pyramid

Length = n
Surface area 71182154437190
Volume 2.4839307873459E+20
Height 6044063.094443