20112493 is an odd 8-digits composite number following 20112492
and preceding 20112494 . In scientific notation, it is written as 2.0112493 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 19406400 positive integers (up to 20112493) that are relatively prime to 20112493.
20112493 has 8 divisors, whose sum is 20831256
The reverse of 20112493 is 39421102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twelve thousand four hundred ninety-three
Scientific notation
2.0112493 × 10^7
Engineering notation
2.0112493 × 10^6
Prime Factorization
53 × 61 × 6221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20112493
Product of the distinct prime numbers
The prime factorization of 20112493 is 53 × 61 × 6221.
Since it has a total of 3 prime factors.
10 , 8 , 91 , 39 , 640 , 890 , 1811 , 2590 , 99056 , 53042 , 90993 , 488877 , 2276919 , 1295383 , 27198115 , 85813223 , 488454916 , 900919871 , 4695187400 , 3500349809
n×2
40224986
n×3
60337479
n×4
80449972
n×5
100562465
n÷2
10056246.5
n÷3
6704164.3333333
n÷3
5028123.25
n÷5
4022498.6
n2
404512374675049
n3
8.1357523040653E+21
n4
1.6363026126525E+29
n5
3.2910124842855E+36
2 √n
4484.6954188663
3 √n
271.94973209616
4 √n
66.967868555497
5 √n
28.88638406414
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
-20112492
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 20112493 can be divided by 8 positive divisors.
The sum of these divisors (counting 20112493) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101110010001101101
3
Ternary
1101211211011011
4
Quaternary
1030232101231
5
Quinary
20122044433
6
Senary
1555025221
8
Octal
114562155
10
Decimal
20112493
12
Duodecimal
689b211
16
Hexadecimal
132e46d
20
Vigesimal
65e14d
36
Base36
bz2wd
md5
1063f888b0ecd6acfb0661e42849dc33
sha1
371c357e1bff79f728ba6f2c9377b9009472dbe9
sha256
85be5af848bef9ca3505e862c79c15fb46d540c55a08e82a1dc1b076f805683b
sha512
faf56f1bc65615652bdbead6825cbfc8cc939ca6f0755a5c9b57387d1feb60d0af5f889e9aff2cac502f81d8a24c265d5c050fd634b7d2a569c5bd7f6295e777
ripemd-160
2c28c6b3d258f0c628dda6c515b15edac289f943
Diameter
40224986
Circumference
126370520.50835
Area
1.2708131045653E+15
Volume
3.4078959559837E+22
Surface area
5.0832524182612E+15
Circumference
126370520.50835
Perimeter
80449972
Area
404512374675049
Diagonal
28443360.373734
Surface area
2427074248050294
Volume
8.1357523040653E+21
Space diagonal
34835859.742873
Perimeter
60337479
Area
1.7515899630688E+14
Altitude
17417929.871437
Surface area
1.7515899630688E+14
Volume
9.5880760404311E+20
Height
9481120.124578