20041245 is an odd 8-digits composite number following 20041244
and preceding 20041246 . In scientific notation, it is written as 2.0041245 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 8951040 positive integers (up to 20041245) that are relatively prime to 20041245.
20041245 has 16 divisors, whose sum is 21390000
The reverse of 20041245 is 54214002
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million forty-one thousand two hundred forty-five
Scientific notation
2.0041245 × 10^7
Engineering notation
2.0041245 × 10^6
Prime Factorization
45 × 49 × 61 × 149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20041245
Product of the distinct prime numbers
The prime factorization of 20041245 is 45 × 49 × 61 × 149.
Since it has a total of 4 prime factors.
2 , 3 , 39 , 72 , 454 , 963 , 7673 , 9433 , 74918 , 37700 , 596151 , 582481 , 6824346 , 5545056 , 36638545 , 27847628 , 160926149 , 319348631 , 5747004371 , 341180842
n×2
40082490
n×3
60123735
n×4
80164980
n×5
100206225
n÷2
10020622.5
n÷3
6680415
n÷3
5010311.25
n÷5
4008249
n2
401651501150025
n3
8.0495961391654E+21
n4
1.6132392837607E+29
n5
3.2331323729472E+36
2 √n
4476.744911205
3 √n
271.62822712969
4 √n
66.908481608874
5 √n
28.865889144802
1 , 45 , 49 , 61 , 149 , 2205 , 2745 , 2989 , 6705 , 7301 , 9089 , 134505 , 328545 , 409005 , 445361 , 20041245
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
-20041244
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 20041245 can be divided by 16 positive divisors.
The sum of these divisors (counting 20041245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011100111000011101
3
Ternary
1101201012102100
4
Quaternary
1030130320131
5
Quinary
20112304440
6
Senary
1553315313
8
Octal
114347035
10
Decimal
20041245
12
Duodecimal
6865b39
16
Hexadecimal
131ce1d
20
Vigesimal
655325
36
Base36
bxjx9
md5
caf7c661fdd18717c90702faab51f405
sha1
1151b88f3f557ba82b5020c5aa342b27b6e31858
sha256
476456971a527e62976c8b5185d93c0446614205b7e92f8bca3eefe3badebbff
sha512
7d5c4123b2fb593fc0e40673aabc9eff940bae2590b826bed6c72acad732f9a694be1e0fb7589bee15a71fe792f0866fb5e4fbc1640a8b2790b631132d5d0b12
ripemd-160
aa3bd1358ea2bf55e006b3eaabb1deadfd843bfc
Diameter
40082490
Circumference
125922856.12159
Area
1.2618254053162E+15
Volume
3.3718069460223E+22
Surface area
5.0473016212649E+15
Circumference
125922856.12159
Perimeter
80164980
Area
401651501150025
Diagonal
28342600.485842
Surface area
2409909006900150
Volume
8.0495961391654E+21
Space diagonal
34712454.586936
Perimeter
60123735
Area
1.7392020173204E+14
Altitude
17356227.293468
Surface area
1.7392020173204E+14
Volume
9.4865400263615E+20
Height
9447533.4952807