20090986 is an even 8-digits composite number following 20090985
and preceding 20090987 . In scientific notation, it is written as 2.0090986 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 10045492 positive integers (up to 20090986) that are relatively prime to 20090986.
20090986 has 4 divisors, whose sum is 30136482
The reverse of 20090986 is 68909002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million ninety thousand nine hundred eighty-six
Scientific notation
2.0090986 × 10^7
Engineering notation
2.0090986 × 10^6
Prime Factorization
2 × 10045493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20090986
Product of the distinct prime numbers
The prime factorization of 20090986 is 2 × 10045493.
Since it has a total of 2 prime factors.
10 , 8 , 89 , 100 , 489 , 738 , 9784 , 1626 , 45806 , 53105 , 899071 , 393236 , 5237018 , 2855711 , 80557320 , 78530421 , 12629876 , 292560114 , 5159557532 , 1134983756
n×2
40181972
n×3
60272958
n×4
80363944
n×5
100454930
n÷2
10045493
n÷3
6696995.3333333
n÷3
5022746.5
n÷5
4018197.2
n2
403647718452196
n3
8.109680660355E+21
n4
1.6293148061166E+29
n5
3.2734540959282E+36
2 √n
4482.2969558029
3 √n
271.85276236841
4 √n
66.949958594482
5 √n
28.88020357357
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20090985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20090986 can be divided by 4 positive divisors.
The sum of these divisors (counting 20090986) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101001000001101010
3
Ternary
1101210201122121
4
Quaternary
1030221001222
5
Quinary
20120402421
6
Senary
1554341454
8
Octal
114510152
10
Decimal
20090986
12
Duodecimal
688a88a
16
Hexadecimal
132906a
20
Vigesimal
65b796
36
Base36
bymay
md5
8139556d450392cd932a06fb8c408804
sha1
33435dac9042690779b3096055c38454a01070a3
sha256
c5f2d53d158a8eb6ae7eb1e747a8930a3c5f62d4d5685f0343bf68881d18dc02
sha512
156d61927bbab5edc94d6b89201e802ded290bfd8ee84a0c0df3bc9094ae49b88da3ca71b0b74d6e87f307a86813fbb197238a5ca6284eee7d9feb1f6dadd89f
ripemd-160
75f6bb5825539ff73afb7f1769b546e585e9d9bc
Diameter
40181972
Circumference
126235388.04195
Area
1.2680967069277E+15
Volume
3.3969750914041E+22
Surface area
5.0723868277108E+15
Circumference
126235388.04195
Perimeter
80363944
Area
403647718452196
Diagonal
28412944.882648
Surface area
2421886310713176
Volume
8.109680660355E+21
Space diagonal
34798608.526155
Perimeter
60272958
Area
1.7478458917962E+14
Altitude
17399304.263078
Surface area
1.7478458917962E+14
Volume
9.5573503136574E+20
Height
9470981.6275493