12021639 is an odd 8-digits composite number following 12021638
and preceding 12021640 . In scientific notation, it is written as 1.2021639 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6709248 positive integers (up to 12021639) that are relatively prime to 12021639.
12021639 has 16 divisors, whose sum is 18746112
The reverse of 12021639 is 93612021
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million twenty-one thousand six hundred thirty-nine
Scientific notation
1.2021639 × 10^7
Engineering notation
1.2021639 × 10^6
Prime Factorization
7 × 3 × 43 × 13313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12021639
Product of the distinct prime numbers
The prime factorization of 12021639 is 7 × 3 × 43 × 13313.
Since it has a total of 4 prime factors.
7 , 8 , 79 , 21 , 160 , 604 , 1788 , 7487 , 92917 , 72157 , 619582 , 819895 , 9139504 , 3481497 , 326414 , 75238180 , 659508516 , 165893704 , 2877150411 , 421282043
n×2
24043278
n×3
36064917
n×4
48086556
n×5
60108195
n÷2
6010819.5
n÷3
4007213
n÷3
3005409.75
n÷5
2404327.8
n2
144519804246321
n3
1.7373649149999E+21
n4
2.0885973819395E+28
n5
2.5108363742022E+35
2 √n
3467.2235289926
3 √n
229.08037960664
4 √n
58.8831345038
5 √n
26.061099626804
1 , 3 , 7 , 21 , 43 , 129 , 301 , 903 , 13313 , 39939 , 93191 , 279573 , 572459 , 1717377 , 4007213 , 12021639
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
-12021638
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 12021639 can be divided by 16 positive divisors.
The sum of these divisors (counting 12021639) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101101110110111110000111
3
Ternary
211121202120220
4
Quaternary
231312332013
5
Quinary
11034143024
6
Senary
1105355423
8
Octal
55667607
10
Decimal
12021639
12
Duodecimal
4038b73
16
Hexadecimal
b76f87
20
Vigesimal
3f2e1j
36
Base36
75nyf
md5
23104faf859beb6953875457f3ab3f2b
sha1
aef62df56005aa575be458eb5d222330df2a1c3f
sha256
b5379b3736bc4b18110e1987b75bd3f38064a85b096ca699061ddc85d25bc362
sha512
5ada5cc5bf30b5dd3f6474e6c8eb37ba989dad324dc4997b45dcb49ba67de4045c40f25556256514249c1d2fb946298767ee778b72c577cde4a770941146f2d4
ripemd-160
1bd2df706455301c5ae9775942b328658b671d4e
Diameter
24043278
Circumference
75534185.533017
Area
4.5402235531848E+14
Volume
7.2774571380913E+21
Surface area
1.8160894212739E+15
Circumference
75534185.533017
Perimeter
48086556
Area
144519804246321
Diagonal
17001164.915753
Surface area
867118825477926
Volume
1.7373649149999E+21
Space diagonal
20822089.538252
Perimeter
36064917
Area
62578910913634
Altitude
10411044.769126
Surface area
62578910913634
Volume
2.0475041879867E+20
Height
5667054.9719178