20081590 is an even 8-digits composite number following 20081589
and preceding 20081591 . In scientific notation, it is written as 2.0081590 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 7560064 positive integers (up to 20081590) that are relatively prime to 20081590.
20081590 has 8 divisors, whose sum is 30477024
The reverse of 20081590 is 09518002
Previous prime number is 85
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eighty-one thousand five hundred ninety
Scientific notation
2.0081590 × 10^7
Engineering notation
2.0081590 × 10^6
Prime Factorization
2 × 85 × 118127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20081590
Product of the distinct prime numbers
The prime factorization of 20081590 is 2 × 85 × 118127.
Since it has a total of 3 prime factors.
5 , 10 , 43 , 68 , 539 , 13 , 8325 , 579 , 76116 , 44001 , 261361 , 490603 , 7606270 , 7611586 , 52414053 , 60937210 , 807392532 , 763970806 , 5939926236 , 304995393
n×2
40163180
n×3
60244770
n×4
80326360
n×5
100407950
n÷2
10040795
n÷3
6693863.3333333
n÷3
5020397.5
n÷5
4016318
n2
403270256928100
n3
8.0983079588248E+21
n4
1.6262690012286E+29
n5
3.2658067312381E+36
2 √n
4481.2487099022
3 √n
271.81037641391
4 √n
66.942129559062
5 √n
28.877501773173
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
-20081589
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 20081590 can be divided by 8 positive divisors.
The sum of these divisors (counting 20081590) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110101110110110
3
Ternary
1101210020202121
4
Quaternary
1030212232312
5
Quinary
20120102330
6
Senary
1554230154
8
Octal
114465666
10
Decimal
20081590
12
Duodecimal
688535a
16
Hexadecimal
1326bb6
20
Vigesimal
65a3ja
36
Base36
byf1y
md5
ae46ace762448015beca2f274a6c251a
sha1
52021d66b582123ba1374af729bf2da2b16ac12f
sha256
db06d8ea1ae092bf8d3075f6b7f44f034438836db83565a4518345fd0508429b
sha512
8d330ed5bfb83bd682fb990709c4cd4fa10272b902d13638fd0824e90f4e813e7dd60f47fbdc20c9fdc9b932144dae96a9652ea96ba314386b7411f996bfbd8a
ripemd-160
4540d1ace4486e04218803b50277c8a2caf77168
Diameter
40163180
Circumference
126176351.2328
Area
1.2669108765766E+15
Volume
3.3922113053269E+22
Surface area
5.0676435063063E+15
Circumference
126176351.2328
Perimeter
80326360
Area
403270256928100
Diagonal
28399656.932016
Surface area
2419621541568600
Volume
8.0983079588248E+21
Space diagonal
34782334.176767
Perimeter
60244770
Area
1.7462114354521E+14
Altitude
17391167.088384
Surface area
1.7462114354521E+14
Volume
9.54394745637E+20
Height
9466552.310672