12809321 (number)

12809321 is an odd 8-digits composite number following 12809320 and preceding 12809322. In scientific notation, it is written as 1.2809321 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 10501920 positive integers (up to 12809321) that are relatively prime to 12809321.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2809321 × 10^7
Engineering notation 1.2809321 × 10^6

Prime Factorization of 12809321

Prime Factorization 7 × 23 × 79561

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12809321
Product of the distinct prime numbers

The prime factorization of 12809321 is 7 × 23 × 79561. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12809321)

Multiplication

n×y
n×2 25618642
n×3 38427963
n×4 51237284
n×5 64046605

Division

n÷y
n÷2 6404660.5
n÷3 4269773.6666667
n÷3 3202330.25
n÷5 2561864.2

Exponentiation

ny
n2 164078704481041
n3 2.1017367949618E+21
n4 2.6921821264177E+28
n5 3.4485025047747E+35

Nth Root

y√n
2√n 3579.0111762888
3√n 233.97818604941
4√n 59.824837453091
5√n 26.39400057555

Divisors of 12809321

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 -12809320
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 12809321 can be divided by 8 positive divisors. The sum of these divisors (counting 12809321) is 1, the average is 0.125.

Base conversion 12809321

Base System Value
2 Binary 110000110111010001101001
3 Ternary 220002210002022
4 Quaternary 300313101221
5 Quinary 11234344241
6 Senary 1134314225
8 Octal 60672151
10 Decimal 12809321
12 Duodecimal 4358975
16 Hexadecimal c37469
20 Vigesimal 401361
36 Base36 7mjqh

Cryptographic Hash Functions

md5 2c6dbc0116112afa9b34c9c6499cf2c5
sha1 54caa8d35c08b932829935b1552723540a4227c2
sha256 a200eb43095dc950f9e6254d5267fa27e47f00baf79843881c08ec4e945d4b4d
sha512 7092b89318f77a863291b137b171571df5e2233c8cf8623f32d80d612c4ba99d0a1bff1b4517b85d96aac657f0222a0b2e3bf4ca7f4a40f9c3607edcd3153c20
ripemd-160 1aa74b6de66e6a4282c380d2034980b4ac16ffbb

12809321 as geometric shapes

Circle

Radius = n
Diameter 25618642
Circumference 80483337.502147
Area 5.1546845260817E+14

Sphere

Radius = n
Volume 8.8037344997751E+21
Surface area 2.0618738104327E+15
Circumference 80483337.502147

Square

Length = n
Perimeter 51237284
Area 164078704481041
Diagonal 18115115.48299

Cube

Length = n
Surface area 984472226886246
Volume 2.1017367949618E+21
Space diagonal 22186394.782459

Equilateral Triangle

Length = n
Perimeter 38427963
Area 71048163150311
Altitude 11093197.391229

Triangular Pyramid

Length = n
Surface area 71048163150311
Volume 2.4769205666446E+20
Height 6038371.8276635