12049905 is an odd 8-digits composite number following 12049904
and preceding 12049906 . In scientific notation, it is written as 1.2049905 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 5508480 positive integers (up to 12049905) that are relatively prime to 12049905.
12049905 has 16 divisors, whose sum is 22034304
The reverse of 12049905 is 50994021
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million forty-nine thousand nine hundred five
Scientific notation
1.2049905 × 10^7
Engineering notation
1.2049905 × 10^6
Prime Factorization
5 × 3 × 7 × 114761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12049905
Product of the distinct prime numbers
The prime factorization of 12049905 is 5 × 3 × 7 × 114761.
Since it has a total of 4 prime factors.
1 , 2 , 52 , 2 , 411 , 973 , 9933 , 8745 , 74254 , 22986 , 894548 , 735564 , 4776773 , 2532659 , 60143510 , 96407412 , 413095278 , 436105130 , 3977475523 , 3649418564
n×2
24099810
n×3
36149715
n×4
48199620
n×5
60249525
n÷2
6024952.5
n÷3
4016635
n÷3
3012476.25
n÷5
2409981
n2
145200210509025
n3
1.7496487426138E+21
n4
2.1083101131865E+28
n5
2.5404936574437E+35
2 √n
3471.2973079239
3 √n
229.25978159112
4 √n
58.917716418102
5 √n
26.073343401585
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 114761 , 344283 , 573805 , 803327 , 1721415 , 2409981 , 4016635 , 12049905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12049904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12049905 can be divided by 16 positive divisors.
The sum of these divisors (counting 12049905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101101111101110111110001
3
Ternary
211200012100210
4
Quaternary
231331313301
5
Quinary
11041044110
6
Senary
1110134333
8
Octal
55756761
10
Decimal
12049905
12
Duodecimal
40513a9
16
Hexadecimal
b7ddf1
20
Vigesimal
3f64f5
36
Base36
769rl
md5
8dcf97a91ae8f46cccc011798f5770b5
sha1
0e0feb0cd029099023cc5685efc995f56cad3d36
sha256
6d6db9d238b242f6717dfe9a35e659afeb431448e84701126d259e2157d801e1
sha512
7b8e00728356f75b826767eb595bbcc830c91762fba0e149387b260811bfab8aabcd166014b1390e10ead6585eca3ff1bfb8c72d084a41b00da495a8eb58af2b
ripemd-160
ee257615cba2135f990153c156c923943a2fd1f3
Diameter
24099810
Circumference
75711786.04891
Area
4.5615991463484E+14
Volume
7.3289115148773E+21
Surface area
1.8246396585394E+15
Circumference
75711786.04891
Perimeter
48199620
Area
145200210509025
Diagonal
17041139.076307
Surface area
871201263054150
Volume
1.7496487426138E+21
Space diagonal
20871047.686378
Perimeter
36149715
Area
62873535467832
Altitude
10435523.843189
Surface area
62873535467832
Volume
2.0619808176612E+20
Height
5680379.6921025