20123242 is an even 8-digits composite number following 20123241
and preceding 20123243 . In scientific notation, it is written as 2.0123242 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 9502272 positive integers (up to 20123242) that are relatively prime to 20123242.
20123242 has 16 divisors, whose sum is 31872960
The reverse of 20123242 is 24232102
Previous prime number is 433
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred twenty-three thousand two hundred forty-two
Scientific notation
2.0123242 × 10^7
Engineering notation
2.0123242 × 10^6
Prime Factorization
2 × 19 × 433 × 1223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20123242
Product of the distinct prime numbers
The prime factorization of 20123242 is 2 × 19 × 433 × 1223.
Since it has a total of 4 prime factors.
8 , 2 , 91 , 17 , 918 , 894 , 5996 , 7462 , 9325 , 21297 , 26759 , 543682 , 75042 , 2439331 , 53059094 , 70680758 , 27569533 , 781144280 , 4398082938 , 3966557594
n×2
40246484
n×3
60369726
n×4
80492968
n×5
100616210
n÷2
10061621
n÷3
6707747.3333333
n÷3
5030810.5
n÷5
4024648.4
n2
404944868590564
n3
8.1488035873061E+21
n4
1.6398034659783E+29
n5
3.299816197832E+36
2 √n
4485.8936679328
3 √n
271.99817076336
4 √n
66.97681440568
5 √n
28.889471034867
1 , 2 , 19 , 38 , 433 , 866 , 1223 , 2446 , 8227 , 16454 , 23237 , 46474 , 529559 , 1059118 , 10061621 , 20123242
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
-20123241
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 20123242 can be divided by 16 positive divisors.
The sum of these divisors (counting 20123242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000111001101010
3
Ternary
1101212100220021
4
Quaternary
1030300321222
5
Quinary
20122420432
6
Senary
1555151054
8
Octal
114607152
10
Decimal
20123242
12
Duodecimal
68a548a
16
Hexadecimal
1330e6a
20
Vigesimal
65f822
36
Base36
bzb6y
md5
053742cecf535f73097d985faaa8ecc9
sha1
5062a89713021e7684681bdd502966441ce4c898
sha256
f336c480993bb55441282a7cc804926988b9b4d9dbd8608a6c44a61ca75b3a8b
sha512
ea9b319db359c0e66f63304b32e8a25e26166169007022eb65a31c7db439f2e990bee93cc65ff5dbd737e2771e32a6bb997c8579e54783ce989418702e20ec35
ripemd-160
e84e1803972f192b7e5568be81aa09558f2dd04f
Diameter
40246484
Circumference
126438058.46722
Area
1.272171824273E+15
Volume
3.4133628647236E+22
Surface area
5.088687297092E+15
Circumference
126438058.46722
Perimeter
80492968
Area
404944868590564
Diagonal
28458561.755316
Surface area
2429669211543384
Volume
8.1488035873061E+21
Space diagonal
34854477.557004
Perimeter
60369726
Area
1.7534627166579E+14
Altitude
17427238.778502
Surface area
1.7534627166579E+14
Volume
9.6034571252357E+20
Height
9486187.251772