12821371 (number)

12821371 is an odd 8-digits composite number following 12821370 and preceding 12821372. In scientific notation, it is written as 1.2821371 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 12081960 positive integers (up to 12821371) that are relatively prime to 12821371.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-one thousand three hundred seventy-one

Notation

Scientific notation 1.2821371 × 10^7
Engineering notation 1.2821371 × 10^6

Prime Factorization of 12821371

Prime Factorization 19 × 199 × 3391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12821371
Product of the distinct prime numbers

The prime factorization of 12821371 is 19 × 199 × 3391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821371)

Multiplication

n×y
n×2 25642742
n×3 38464113
n×4 51285484
n×5 64106855

Division

n÷y
n÷2 6410685.5
n÷3 4273790.3333333
n÷3 3205342.75
n÷5 2564274.2

Exponentiation

ny
n2 164387554319641
n3 2.1076738217148E+21
n4 2.7023268015193E+28
n5 3.4647534485522E+35

Nth Root

y√n
2√n 3580.6942064354
3√n 234.05153246911
4√n 59.838902115893
5√n 26.398964587253

Divisors of 12821371

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12821370
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821371 can be divided by 8 positive divisors. The sum of these divisors (counting 12821371) is 1, the average is 0.125.

Base conversion 12821371

Base System Value
2 Binary 110000111010001101111011
3 Ternary 220010101121121
4 Quaternary 300322031323
5 Quinary 11240240441
6 Senary 1134450111
8 Octal 60721573
10 Decimal 12821371
12 Duodecimal 4363937
16 Hexadecimal c3a37b
20 Vigesimal 402d8b
36 Base36 7mt17

Cryptographic Hash Functions

md5 ad74015db734fd3f83e7e7c4694cbd4e
sha1 fa6af4a6c1175b67c126e23880bf5c5c09424b66
sha256 c4d4b16746b1891fdbf80a089c6e015dab99436ebf92ace51c7c32c41f50bac5
sha512 37c0d6c8e280da00e0612368e86c22e36f1522fbfdf8d0554920cbc1e6821af9e085757f35fdcec2427f4e9b2b2a6a1178ac8bf788fdd40e6663a7482dc86e0f
ripemd-160 4f52961e8870e7313e78b22819c1e40f39c7ff08

12821371 as geometric shapes

Circle

Radius = n
Diameter 25642742
Circumference 80559049.885098
Area 5.1643873299218E+14

Sphere

Radius = n
Volume 8.8286034592835E+21
Surface area 2.0657549319687E+15
Circumference 80559049.885098

Square

Length = n
Perimeter 51285484
Area 164387554319641
Diagonal 18132156.756417

Cube

Length = n
Surface area 986325325917846
Volume 2.1076738217148E+21
Space diagonal 22207265.99469

Equilateral Triangle

Length = n
Perimeter 38464113
Area 71181899053402
Altitude 11103632.997345

Triangular Pyramid

Length = n
Surface area 71181899053402
Volume 2.4839174197731E+20
Height 6044052.252139