20182642 is an even 8-digits composite number following 20182641
and preceding 20182643 . In scientific notation, it is written as 2.0182642 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10084944 positive integers (up to 20182642) that are relatively prime to 20182642.
20182642 has 8 divisors, whose sum is 30293100
The reverse of 20182642 is 24628102
Previous prime number is 2909
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred eighty-two thousand six hundred forty-two
Scientific notation
2.0182642 × 10^7
Engineering notation
2.0182642 × 10^6
Prime Factorization
2 × 2909 × 3469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20182642
Product of the distinct prime numbers
The prime factorization of 20182642 is 2 × 2909 × 3469.
Since it has a total of 3 prime factors.
1 , 8 , 58 , 37 , 881 , 61 , 4553 , 730 , 94133 , 36869 , 609629 , 213506 , 2309228 , 9515300 , 39074546 , 1881647 , 503730881 , 7604882 , 6985866182 , 9923647755
n×2
40365284
n×3
60547926
n×4
80730568
n×5
100913210
n÷2
10091321
n÷3
6727547.3333333
n÷3
5045660.5
n÷5
4036528.4
n2
407339038100164
n3
8.2211779786E+21
n4
1.6592509196037E+29
n5
3.3488067298532E+36
2 √n
4492.5095436738
3 √n
272.26553689647
4 √n
67.02618550741
5 √n
28.906506182553
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
-20182641
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 20182642 can be divided by 8 positive divisors.
The sum of these divisors (counting 20182642) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111011001110010
3
Ternary
1101222101101021
4
Quaternary
1030333121302
5
Quinary
20131321032
6
Senary
2000330054
8
Octal
114773162
10
Decimal
20182642
12
Duodecimal
691392a
16
Hexadecimal
133f672
20
Vigesimal
662gc2
36
Base36
c0l0y
md5
51a874ff8af500c9ded10d806695aa07
sha1
440528db8ca129d33a85bda190aed7141a1f5600
sha256
e736a0e1e2747d655ffcb3839fab70a60442649895339c1f301ca3d5b4cd01ec
sha512
4f8f4e2241d14331775ad471f6b999ae8a0643d3312b8b7335a25213f3d52f821a9957164893d5946330d866d875c7dfb38d06dac17226fbebc86003d804ff5c
ripemd-160
6cabbf25fa87f2782ce6a0489f335605828405c1
Diameter
40365284
Circumference
126811279.67447
Area
1.2796933296158E+15
Volume
3.4436789788565E+22
Surface area
5.1187733184632E+15
Circumference
126811279.67447
Perimeter
80730568
Area
407339038100164
Diagonal
28542566.040921
Surface area
2444034228600984
Volume
8.2211779786E+21
Space diagonal
34957361.374974
Perimeter
60547926
Area
1.7638297747393E+14
Altitude
17478680.687487
Surface area
1.7638297747393E+14
Volume
9.6887511633493E+20
Height
9514188.680307