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.
12005405 has 8 divisors, whose sum is 14432472
The reverse of 12005405 is 50450021
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twelve million five thousand four hundred five
Scientific notation
1.2005405 × 10^7
Engineering notation
1.2005405 × 10^6
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.
1 , 4 , 24 , 51 , 857 , 927 , 4903 , 4403 , 14167 , 20422 , 510609 , 762806 , 712713 , 5362658 , 21436928 , 16802414 , 254170298 , 50214772 , 5044166280 , 7153829386
n×2
24010810
n×3
36016215
n×4
48021620
n×5
60027025
n÷2
6002702.5
n÷3
4001801.6666667
n÷3
3001351.25
n÷5
2401081
n2
144129749214025
n3
1.7303360118628E+21
n4
2.0773384608498E+28
n5
2.4939289544578E+35
2 √n
3464.8816718612
3 √n
228.97721657609
4 √n
58.863245509072
5 √n
26.05405724922
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
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
md5
71241fd5f4e54f0d51074a6aa95604de
sha1
f840c96bc33ec249a9ba37be3989c5b9e6407813
sha256
cc567b8e279e5fbe38a2911055839cad956c848699378a4be5c9e45be21d477b
sha512
a9ea7f3e6148d096c7160e2042c8b9943cb3db26c67f50ce65fe63e2d449d69bab22b8acb14bb72822122a3783ea321b88ca382198f13ad34f539955575955a6
ripemd-160
078eef6753a56c112498c829d3d1fb31ef2f22a2
Diameter
24010810
Circumference
75432184.30274
Area
4.5279696129452E+14
Volume
7.2480145374801E+21
Surface area
1.8111878451781E+15
Circumference
75432184.30274
Perimeter
48021620
Area
144129749214025
Diagonal
16978206.572782
Surface area
864778495284150
Volume
1.7303360118628E+21
Space diagonal
20793971.425441
Perimeter
36016215
Area
62410012130213
Altitude
10396985.712721
Surface area
62410012130213
Volume
2.0392205461991E+20
Height
5659402.1909273