20081589 is an odd 8-digits composite number following 20081588
and preceding 20081590 . In scientific notation, it is written as 2.0081589 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 12104960 positive integers (up to 20081589) that are relatively prime to 20081589.
20081589 has 16 divisors, whose sum is 29367360
The reverse of 20081589 is 98518002
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eighty-one thousand five hundred eighty-nine
Scientific notation
2.0081589 × 10^7
Engineering notation
2.0081589 × 10^6
Prime Factorization
3 × 11 × 197 × 3089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20081589
Product of the distinct prime numbers
The prime factorization of 20081589 is 3 × 11 × 197 × 3089.
Since it has a total of 4 prime factors.
5 , 9 , 33 , 50 , 424 , 527 , 4957 , 574 , 90988 , 87584 , 159497 , 691169 , 412619 , 2425879 , 86331831 , 59789377 , 879896148 , 805513080 , 2744714170 , 4537332307
n×2
40163178
n×3
60244767
n×4
80326356
n×5
100407945
n÷2
10040794.5
n÷3
6693863
n÷3
5020397.25
n÷5
4016317.8
n2
403270216764921
n3
8.0983067490141E+21
n4
1.6262686772963E+29
n5
3.2658059181037E+36
2 √n
4481.2485983261
3 √n
271.81037190215
4 √n
66.942128725685
5 √n
28.877501485572
1 , 3 , 11 , 33 , 197 , 591 , 2167 , 3089 , 6501 , 9267 , 33979 , 101937 , 608533 , 1825599 , 6693863 , 20081589
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081588
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081589 can be divided by 16 positive divisors.
The sum of these divisors (counting 20081589) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100110101110110101
3
Ternary
1101210020202120
4
Quaternary
1030212232311
5
Quinary
20120102324
6
Senary
1554230153
8
Octal
114465665
10
Decimal
20081589
12
Duodecimal
6885359
16
Hexadecimal
1326bb5
20
Vigesimal
65a3j9
36
Base36
byf1x
md5
1e92eb3ae50fbd29587c79ac39a21c1f
sha1
37955dc180fb4816602f5d826b3f462c6acb22fb
sha256
fbd3b257351192eef540f2b08cd0e4586d494ddea13de28f5214aaaacd187954
sha512
fd2ef145b032432107e174cf5bd4bd0c642c9a01657b6fa649f75394578a3de2f322de1907a681d46008ff1dbe596d41ef84f18edd2c7f91e89394b1cce151c2
ripemd-160
d45f7d65acf6a599a7807aeaa05061a321fa4251
Diameter
40163178
Circumference
126176344.94962
Area
1.2669107504002E+15
Volume
3.3922107985626E+22
Surface area
5.067643001601E+15
Circumference
126176344.94962
Perimeter
80326356
Area
403270216764921
Diagonal
28399655.517802
Surface area
2419621300589526
Volume
8.0983067490141E+21
Space diagonal
34782332.444716
Perimeter
60244767
Area
1.7462112615404E+14
Altitude
17391166.222358
Surface area
1.7462112615404E+14
Volume
9.5439460305944E+20
Height
9466551.8392675