20085580 is an even 8-digits composite number following 20085579
and preceding 20085581 . In scientific notation, it is written as 2.0085580 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 8034224 positive integers (up to 20085580) that are relatively prime to 20085580.
20085580 has 12 divisors, whose sum is 42179760
The reverse of 20085580 is 08558002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eighty-five thousand five hundred eighty
Scientific notation
2.0085580 × 10^7
Engineering notation
2.0085580 × 10^6
Prime Factorization
2 × 2 × 5 × 1004279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10042790
Product of the distinct prime numbers
The prime factorization of 20085580 is 2 × 2 × 5 × 1004279.
Since it has a total of 4 prime factors.
6 , 1 , 70 , 62 , 196 , 338 , 4235 , 1705 , 94211 , 83870 , 477846 , 649187 , 9413981 , 3788059 , 46436136 , 23735341 , 363953201 , 477012795 , 4422217067 , 1813452464
n×2
40171160
n×3
60256740
n×4
80342320
n×5
100427900
n÷2
10042790
n÷3
6695193.3333333
n÷3
5021395
n÷5
4017116
n2
403430523936400
n3
8.1031360629665E+21
n4
1.627561876436E+29
n5
3.2690524274105E+36
2 √n
4481.6938762035
3 √n
271.82837717285
4 √n
66.945454485002
5 √n
28.878649212951
1 , 2 , 4 , 5 , 10 , 20 , 1004279 , 2008558 , 4017116 , 5021395 , 10042790 , 20085580
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20085579
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20085580 can be divided by 12 positive divisors.
The sum of these divisors (counting 20085580) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100111101101001100
3
Ternary
1101210110020101
4
Quaternary
1030213231030
5
Quinary
20120214310
6
Senary
1554300444
8
Octal
114475514
10
Decimal
20085580
12
Duodecimal
6887724
16
Hexadecimal
1327b4c
20
Vigesimal
65adj0
36
Base36
byi4s
md5
d7669d498d52f7232b498de4601d5a7a
sha1
8937170699252e9f93e9484cbf0d4da0407f67ee
sha256
01e3cc1f7764be7651e51905248903b6ea7c64967bf635e1203e9daaf0a083b9
sha512
2599240b210eb1b171104d9b6deb91b3aff46b169deb94981896edc69884ef23400fdbb7a8f1f05c707397b00fc203f7b65e9c07cc71f91d0a8902d1d90e598f
ripemd-160
381b8f30f166f23bfed52d83c4c7074763f819dc
Diameter
40171160
Circumference
126201421.14218
Area
1.2674143702325E+15
Volume
3.3942336968605E+22
Surface area
5.0696574809299E+15
Circumference
126201421.14218
Perimeter
80342320
Area
403430523936400
Diagonal
28405299.64413
Surface area
2420583143618400
Volume
8.1031360629665E+21
Space diagonal
34789245.059489
Perimeter
60256740
Area
1.7469054119549E+14
Altitude
17394622.529745
Surface area
1.7469054119549E+14
Volume
9.5496374316681E+20
Height
9468433.2147099