12005405 (number)

12005405 is an odd 8-digits composite number following 12005404 and preceding 12005406. In scientific notation, it is written as 1.2005405 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 9587008 positive integers (up to 12005405) that are relatively prime to 12005405.

Interesting facts

Basic properties

Name

Name twelve million five thousand four hundred five

Notation

Scientific notation 1.2005405 × 10^7
Engineering notation 1.2005405 × 10^6

Prime Factorization of 12005405

Prime Factorization 5 × 653 × 3677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12005405
Product of the distinct prime numbers

The prime factorization of 12005405 is 5 × 653 × 3677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12005405)

Multiplication

n×y
n×2 24010810
n×3 36016215
n×4 48021620
n×5 60027025

Division

n÷y
n÷2 6002702.5
n÷3 4001801.6666667
n÷3 3001351.25
n÷5 2401081

Exponentiation

ny
n2 144129749214025
n3 1.7303360118628E+21
n4 2.0773384608498E+28
n5 2.4939289544578E+35

Nth Root

y√n
2√n 3464.8816718612
3√n 228.97721657609
4√n 58.863245509072
5√n 26.05405724922

Divisors of 12005405

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 -12005404
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 12005405 can be divided by 8 positive divisors. The sum of these divisors (counting 12005405) is 1, the average is 0.125.

Base conversion 12005405

Base System Value
2 Binary 101101110011000000011101
3 Ternary 211120221022122
4 Quaternary 231303000131
5 Quinary 11033133110
6 Senary 1105152325
8 Octal 55630035
10 Decimal 12005405
12 Duodecimal 402b6a5
16 Hexadecimal b7301d
20 Vigesimal 3f0da5
36 Base36 75bfh

Cryptographic Hash Functions

md5 71241fd5f4e54f0d51074a6aa95604de
sha1 f840c96bc33ec249a9ba37be3989c5b9e6407813
sha256 cc567b8e279e5fbe38a2911055839cad956c848699378a4be5c9e45be21d477b
sha512 a9ea7f3e6148d096c7160e2042c8b9943cb3db26c67f50ce65fe63e2d449d69bab22b8acb14bb72822122a3783ea321b88ca382198f13ad34f539955575955a6
ripemd-160 078eef6753a56c112498c829d3d1fb31ef2f22a2

12005405 as geometric shapes

Circle

Radius = n
Diameter 24010810
Circumference 75432184.30274
Area 4.5279696129452E+14

Sphere

Radius = n
Volume 7.2480145374801E+21
Surface area 1.8111878451781E+15
Circumference 75432184.30274

Square

Length = n
Perimeter 48021620
Area 144129749214025
Diagonal 16978206.572782

Cube

Length = n
Surface area 864778495284150
Volume 1.7303360118628E+21
Space diagonal 20793971.425441

Equilateral Triangle

Length = n
Perimeter 36016215
Area 62410012130213
Altitude 10396985.712721

Triangular Pyramid

Length = n
Surface area 62410012130213
Volume 2.0392205461991E+20
Height 5659402.1909273