20003986 is an even 8-digits composite number following 20003985
and preceding 20003987 . In scientific notation, it is written as 2.0003986 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9989760 positive integers (up to 20003986) that are relatively prime to 20003986.
20003986 has 8 divisors, whose sum is 30042684
The reverse of 20003986 is 68930002
Previous prime number is 881
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million three thousand nine hundred eighty-six
Scientific notation
2.0003986 × 10^7
Engineering notation
2.0003986 × 10^6
Prime Factorization
2 × 881 × 11353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20003986
Product of the distinct prime numbers
The prime factorization of 20003986 is 2 × 881 × 11353.
Since it has a total of 3 prime factors.
1 , 9 , 56 , 82 , 977 , 899 , 5572 , 7939 , 76239 , 57785 , 234900 , 122741 , 6651054 , 1032063 , 20255697 , 7658926 , 245042040 , 88412566 , 7905879187 , 1156730252
n×2
40007972
n×3
60011958
n×4
80015944
n×5
100019930
n÷2
10001993
n÷3
6667995.3333333
n÷3
5000996.5
n÷5
4000797.2
n2
400159455888196
n3
8.0047841533551E+21
n4
1.6012759013674E+29
n5
3.203190071309E+36
2 √n
4472.5815811453
3 √n
271.45979324268
4 √n
66.877362247215
5 √n
28.855148146833
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
-20003985
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 20003986 can be divided by 8 positive divisors.
The sum of these divisors (counting 20003986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011110010010010
3
Ternary
1101122022022101
4
Quaternary
1030103302102
5
Quinary
20110111421
6
Senary
1552431014
8
Octal
114236222
10
Decimal
20003986
12
Duodecimal
684846a
16
Hexadecimal
1313c92
20
Vigesimal
6509j6
36
Base36
bwr6a
md5
465fd6e57f2a8152108ccce08e012ba2
sha1
28b53c7a6083fe7871087faf7d7e9109ba450af1
sha256
326cf56c60aabfd09e4542f7dc89b6375fca73bc24417d5442a25e909feaa6fd
sha512
8aa61ed57ab13058bb6f050af7ebab919e898c8b0e084ad242d2fb5688f2399d3d60cc3abad7cdce623b2da7c4ac5ed5a30f219a892154e7b5d474648149034a
ripemd-160
a2351ff7aa4098f53a2bd7f81c8d9de0fb0ad921
Diameter
40007972
Circumference
125688750.92023
Area
1.2571380068828E+15
Volume
3.3530361453003E+22
Surface area
5.0285520275314E+15
Circumference
125688750.92023
Perimeter
80015944
Area
400159455888196
Diagonal
28289908.302722
Surface area
2400956735329176
Volume
8.0047841533551E+21
Space diagonal
34647920.105897
Perimeter
60011958
Area
1.7327412718187E+14
Altitude
17323960.052948
Surface area
1.7327412718187E+14
Volume
9.43372859462E+20
Height
9429969.4342405