20131585 is an odd 8-digits composite number following 20131584
and preceding 20131586 . In scientific notation, it is written as 2.0131585 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 16080624 positive integers (up to 20131585) that are relatively prime to 20131585.
20131585 has 8 divisors, whose sum is 24194880
The reverse of 20131585 is 58513102
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty-one thousand five hundred eighty-five
Scientific notation
2.0131585 × 10^7
Engineering notation
2.0131585 × 10^6
Prime Factorization
5 × 743 × 5419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20131585
Product of the distinct prime numbers
The prime factorization of 20131585 is 5 × 743 × 5419.
Since it has a total of 3 prime factors.
5 , 3 , 66 , 34 , 941 , 892 , 1048 , 9584 , 28431 , 66521 , 580343 , 577056 , 8584795 , 7043049 , 6831955 , 28325275 , 975743776 , 922725008 , 2057401829 , 9009733583
n×2
40263170
n×3
60394755
n×4
80526340
n×5
100657925
n÷2
10065792.5
n÷3
6710528.3333333
n÷3
5032896.25
n÷5
4026317
n2
405280714612225
n3
8.1589431550767E+21
n4
1.642524576366E+29
n5
3.30666231237E+36
2 √n
4486.8234866105
3 √n
272.03575528379
4 √n
66.983755393457
5 √n
28.891866125039
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
-20131584
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 20131585 can be divided by 8 positive divisors.
The sum of these divisors (counting 20131585) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010111100000001
3
Ternary
1101212210100021
4
Quaternary
1030302330001
5
Quinary
20123202320
6
Senary
1555253441
8
Octal
114627401
10
Decimal
20131585
12
Duodecimal
68aa281
16
Hexadecimal
1332f01
20
Vigesimal
65g8j5
36
Base36
bzhmp
md5
3c82e2be096c6e6e51d4023c568cd920
sha1
3e877151bda064ead57b699c2f18a685fc3ec691
sha256
452f7619faf5ae6acfb8d308bcfc704a163070df1a61a278d6e7432db1629641
sha512
fc836eda0dc9ee6e7c8159d8407019b20d93985c98160e82f84a16cb69b2ea8dafd2cd54323aa72925105c4783d216aaf3631e33aacc62284e56563483295fd0
ripemd-160
0d12565e106b88c05c7b3ae1c5a8cdb760ad404f
Diameter
40263170
Circumference
126490479.08224
Area
1.2732269156674E+15
Volume
3.4176101169394E+22
Surface area
5.0929076626696E+15
Circumference
126490479.08224
Perimeter
80526340
Area
405280714612225
Diagonal
28470360.539067
Surface area
2431684287673350
Volume
8.1589431550767E+21
Space diagonal
34868928.056891
Perimeter
60394755
Area
1.7549169725905E+14
Altitude
17434464.028446
Surface area
1.7549169725905E+14
Volume
9.6154067204506E+20
Height
9490120.1796889