12821321 (number)

12821321 is an odd 8-digits composite number following 12821320 and preceding 12821322. In scientific notation, it is written as 1.2821321 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 12220560 positive integers (up to 12821321) that are relatively prime to 12821321.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2821321 × 10^7
Engineering notation 1.2821321 × 10^6

Prime Factorization of 12821321

Prime Factorization 31 × 67 × 6173

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12821321
Product of the distinct prime numbers

The prime factorization of 12821321 is 31 × 67 × 6173. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821321)

Multiplication

n×y
n×2 25642642
n×3 38463963
n×4 51285284
n×5 64106605

Division

n÷y
n÷2 6410660.5
n÷3 4273773.6666667
n÷3 3205330.25
n÷5 2564264.2

Exponentiation

ny
n2 164386272185041
n3 2.1076491636778E+21
n4 2.7022846482894E+28
n5 3.4646858909091E+35

Nth Root

y√n
2√n 3580.6872245422
3√n 234.05122822208
4√n 59.838843776783
5√n 26.398943997406

Divisors of 12821321

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 -12821320
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 12821321 can be divided by 8 positive divisors. The sum of these divisors (counting 12821321) is 1, the average is 0.125.

Base conversion 12821321

Base System Value
2 Binary 110000111010001101001001
3 Ternary 220010101112202
4 Quaternary 300322031021
5 Quinary 11240240241
6 Senary 1134445545
8 Octal 60721511
10 Decimal 12821321
12 Duodecimal 43638b5
16 Hexadecimal c3a349
20 Vigesimal 402d61
36 Base36 7mszt

Cryptographic Hash Functions

md5 f2b78ef5b32f2ed6447c328f556c5d24
sha1 1f5f5ee750da4a85ddda1c09042404c6e0fa31a1
sha256 29717f083f8cd85889e6a15d10d5a25e010a629d7f0c51550c2e9c3175d7eca0
sha512 3ecac9ec3d71609b38a8f62b8d046b4bd2a910d658bbf06f36a9a1f94339d53961d4adc365e0a6d8f620a71859692ef2d852f4125c625a5e8f30929e0f0f36c7
ripemd-160 6f60b6c886357956dfc0ee11111a597acc86c761

12821321 as geometric shapes

Circle

Radius = n
Diameter 25642642
Circumference 80558735.725833
Area 5.1643470504754E+14

Sphere

Radius = n
Volume 8.8285001719397E+21
Surface area 2.0657388201901E+15
Circumference 80558735.725833

Square

Length = n
Perimeter 51285284
Area 164386272185041
Diagonal 18132086.045739

Cube

Length = n
Surface area 986317633110246
Volume 2.1076491636778E+21
Space diagonal 22207179.39215

Equilateral Triangle

Length = n
Perimeter 38463963
Area 71181343872834
Altitude 11103589.696075

Triangular Pyramid

Length = n
Surface area 71181343872834
Volume 2.4838883599979E+20
Height 6044028.681913