20004986 is an even 8-digits composite number following 20004985
and preceding 20004987 . In scientific notation, it is written as 2.0004986 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 8852976 positive integers (up to 20004986) that are relatively prime to 20004986.
20004986 has 16 divisors, whose sum is 31680960
The reverse of 20004986 is 68940002
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four thousand nine hundred eighty-six
Scientific notation
2.0004986 × 10^7
Engineering notation
2.0004986 × 10^6
Prime Factorization
2 × 1081 × 19 × 487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20004986
Product of the distinct prime numbers
The prime factorization of 20004986 is 2 × 1081 × 19 × 487.
Since it has a total of 4 prime factors.
7 , 1 , 93 , 84 , 396 , 899 , 6834 , 6989 , 48679 , 33701 , 319318 , 400506 , 7546670 , 7412631 , 12606481 , 54232838 , 787445542 , 717015839 , 947189504 , 3774341221
n×2
40009972
n×3
60014958
n×4
80019944
n×5
100024930
n÷2
10002493
n÷3
6668328.6666667
n÷3
5001246.5
n÷5
4000997.2
n2
400199464860196
n3
8.0059846917357E+21
n4
1.6015961167439E+29
n5
3.2039907893116E+36
2 √n
4472.6933720075
3 √n
271.46431659567
4 √n
66.878198032001
5 √n
28.855436635049
1 , 2 , 19 , 38 , 487 , 974 , 1081 , 2162 , 9253 , 18506 , 20539 , 41078 , 526447 , 1052894 , 10002493 , 20004986
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
-20004985
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 20004986 can be divided by 16 positive divisors.
The sum of these divisors (counting 20004986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010100000001111010
3
Ternary
1101122100200102
4
Quaternary
1030110001322
5
Quinary
20110124421
6
Senary
1552435402
8
Octal
114240172
10
Decimal
20004986
12
Duodecimal
6848b62
16
Hexadecimal
131407a
20
Vigesimal
650c96
36
Base36
bwry2
md5
118a40264c3b00a85a87ff46c222dc96
sha1
21e335b16c38160ac370eaff5cac4e85b762cff5
sha256
e12488aa96b5198933210acb7f6e512b7ecf99e8a1f3f7bc26b63ad8aa99b394
sha512
f3b6af4ee7cf29df56097a5d1805c0df1af498fe815669040ec1b77b10f7a13ece6856c25323208c9c4de2aab612ab388f000ed749f3eb832d692944229579d4
ripemd-160
7c810f2b8b9eadbcc69100d598d37d9131b6ea0c
Diameter
40009972
Circumference
125695034.10553
Area
1.2572636987754E+15
Volume
3.3535390256412E+22
Surface area
5.0290547951014E+15
Circumference
125695034.10553
Perimeter
80019944
Area
400199464860196
Diagonal
28291322.516284
Surface area
2401196789161176
Volume
8.0059846917357E+21
Space diagonal
34649652.156704
Perimeter
60014958
Area
1.7329145157493E+14
Altitude
17324826.078352
Surface area
1.7329145157493E+14
Volume
9.43514344267E+20
Height
9430440.8387613