20085551 is an odd 8-digits composite number following 20085550
and preceding 20085552 . In scientific notation, it is written as 2.0085551 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 18293760 positive integers (up to 20085551) that are relatively prime to 20085551.
20085551 has 8 divisors, whose sum is 21953664
The reverse of 20085551 is 15558002
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eighty-five thousand five hundred fifty-one
Scientific notation
2.0085551 × 10^7
Engineering notation
2.0085551 × 10^6
Prime Factorization
17 × 31 × 38113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20085551
Product of the distinct prime numbers
The prime factorization of 20085551 is 17 × 31 × 38113.
Since it has a total of 3 prime factors.
6 , 3 , 95 , 24 , 241 , 653 , 2412 , 7771 , 378 , 387 , 332266 , 250925 , 8602223 , 7297862 , 13961780 , 26687688 , 816356764 , 581731743 , 1220888913 , 8073924823
n×2
40171102
n×3
60256653
n×4
80342204
n×5
100427755
n÷2
10042775.5
n÷3
6695183.6666667
n÷3
5021387.75
n÷5
4017110.2
n2
403429358973601
n3
8.1031009645616E+21
n4
1.6275524768185E+29
n5
3.2690288278314E+36
2 √n
4481.6906408185
3 √n
271.82824634887
4 √n
66.945430320661
5 √n
28.878640873822
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
-20085550
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 20085551 can be divided by 8 positive divisors.
The sum of these divisors (counting 20085551) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100111101100101111
3
Ternary
1101210110012022
4
Quaternary
1030213230233
5
Quinary
20120214201
6
Senary
1554300355
8
Octal
114475457
10
Decimal
20085551
12
Duodecimal
68876bb
16
Hexadecimal
1327b2f
20
Vigesimal
65adhb
36
Base36
byi3z
md5
0a66e64dafc4d667d9ce786b9ca76be0
sha1
958eab621f862bd0fc8db0abb00d603d15dde11a
sha256
8ff41fac21613687e2c673b1929eae674cd1a74d35accbe4cfa4d475280216ab
sha512
26df719bb7c30ea83ecb18351402b5d8e4548e4e55905e67594afd148a4ec1fdca0c5c5e2840f2f37a28fee63473d94d32185da14aab1930551c463ae9baba21
ripemd-160
a3bf7eec66dc567e65099f9d72df3b42b0f7d489
Diameter
40171102
Circumference
126201238.92981
Area
1.2674107103939E+15
Volume
3.3942189948751E+22
Surface area
5.0696428415756E+15
Circumference
126201238.92981
Perimeter
80342204
Area
403429358973601
Diagonal
28405258.631936
Surface area
2420576153841606
Volume
8.1031009645616E+21
Space diagonal
34789194.830016
Perimeter
60256653
Area
1.7469003675181E+14
Altitude
17394597.415008
Surface area
1.7469003675181E+14
Volume
9.5495960678012E+20
Height
9468419.5439788