12809311 (number)

12809311 is an odd 8-digits composite number following 12809310 and preceding 12809312. In scientific notation, it is written as 1.2809311 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 12629760 positive integers (up to 12809311) that are relatively prime to 12809311.

Interesting facts

Basic properties

Name

Name twelve million eight hundred nine thousand three hundred eleven

Notation

Scientific notation 1.2809311 × 10^7
Engineering notation 1.2809311 × 10^6

Prime Factorization of 12809311

Prime Factorization 36287 × 353

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12809311
Product of the distinct prime numbers

The prime factorization of 12809311 is 36287 × 353. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12809311)

Multiplication

n×y
n×2 25618622
n×3 38427933
n×4 51237244
n×5 64046555

Division

n÷y
n÷2 6404655.5
n÷3 4269770.3333333
n÷3 3202327.75
n÷5 2561862.2

Exponentiation

ny
n2 164078448294721
n3 2.1017318726045E+21
n4 2.6921737194803E+28
n5 3.448489043885E+35

Nth Root

y√n
2√n 3579.0097792546
3√n 233.97812516192
4√n 59.824825777052
5√n 26.393996454487

Divisors of 12809311

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12809310
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12809311 can be divided by 4 positive divisors. The sum of these divisors (counting 12809311) is 1, the average is 0.25.

Base conversion 12809311

Base System Value
2 Binary 110000110111010001011111
3 Ternary 220002210001221
4 Quaternary 300313101133
5 Quinary 11234344221
6 Senary 1134314211
8 Octal 60672137
10 Decimal 12809311
12 Duodecimal 4358967
16 Hexadecimal c3745f
20 Vigesimal 40135b
36 Base36 7mjq7

Cryptographic Hash Functions

md5 189bf269e9eb134ee3890d8aeecbf595
sha1 5a275618bd0d733d748d6cbf16688209069ac235
sha256 4c0b2fad212298e5ee348d20f2fce740b92b09b0c23f0d2db03a743be2a5393e
sha512 9092e8b2912fd968759a7795a48ebe4dbcc58ce872f98d3fb3f8badc4699d512eedefa9c8a1c74c476f342340a8a66320dc43e8944ac733bf3b689680804c90a
ripemd-160 6ebb4127808c2a664a98c2b52f8be25d1af3b285

12809311 as geometric shapes

Circle

Radius = n
Diameter 25618622
Circumference 80483274.670294
Area 5.1546764777511E+14

Sphere

Radius = n
Volume 8.8037138810531E+21
Surface area 2.0618705911004E+15
Circumference 80483274.670294

Square

Length = n
Perimeter 51237244
Area 164078448294721
Diagonal 18115101.340855

Cube

Length = n
Surface area 984470689768326
Volume 2.1017318726045E+21
Space diagonal 22186377.461951

Equilateral Triangle

Length = n
Perimeter 38427933
Area 71048052218380
Altitude 11093188.730975

Triangular Pyramid

Length = n
Surface area 71048052218380
Volume 2.4769147655909E+20
Height 6038367.1136183