20081588 is an even 8-digits composite number following 20081587
and preceding 20081589 . In scientific notation, it is written as 2.0081588 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 9984960 positive integers (up to 20081588) that are relatively prime to 20081588.
20081588 has 12 divisors, whose sum is 35338212
The reverse of 20081588 is 88518002
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eighty-one thousand five hundred eighty-eight
Scientific notation
2.0081588 × 10^7
Engineering notation
2.0081588 × 10^6
Prime Factorization
2 × 2 × 181 × 27737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10040794
Product of the distinct prime numbers
The prime factorization of 20081588 is 2 × 2 × 181 × 27737.
Since it has a total of 4 prime factors.
9 , 10 , 65 , 60 , 359 , 839 , 3190 , 5454 , 71984 , 21535 , 384940 , 206421 , 2260583 , 8044261 , 22307037 , 79199410 , 191108955 , 212971586 , 2329818427 , 6747153822
n×2
40163176
n×3
60244764
n×4
80326352
n×5
100407940
n÷2
10040794
n÷3
6693862.6666667
n÷3
5020397
n÷5
4016317.6
n2
403270176601744
n3
8.0983055392035E+21
n4
1.626268353364E+29
n5
3.2658051049695E+36
2 √n
4481.2484867501
3 √n
271.81036739038
4 √n
66.942127892308
5 √n
28.87750119797
1 , 2 , 4 , 181 , 362 , 724 , 27737 , 55474 , 110948 , 5020397 , 10040794 , 20081588
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
-20081587
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 20081588 can be divided by 12 positive divisors.
The sum of these divisors (counting 20081588) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100110101110110100
3
Ternary
1101210020202112
4
Quaternary
1030212232310
5
Quinary
20120102323
6
Senary
1554230152
8
Octal
114465664
10
Decimal
20081588
12
Duodecimal
6885358
16
Hexadecimal
1326bb4
20
Vigesimal
65a3j8
36
Base36
byf1w
md5
7cbf66f82e5435fd88a078b2c8fddee9
sha1
7f7c3b33a954eeabc8e1fbec8efeb93703883bb7
sha256
72b2d46b9d051c0fdbeda2ea9956b8edf8155c46de40ca8b900f2faac6d62071
sha512
8c131011a1457d67cd3f8d48fca766bc48c23191b6703c5149eb6ef0a1f0be4e0f1107594d3fed46404b2adb42770606569b1a771102558d28b9581a1c3cbe84
ripemd-160
06a07cbdc7677b7ee46acfa105a04a9657d9ebae
Diameter
40163176
Circumference
126176338.66643
Area
1.2669106242239E+15
Volume
3.3922102917983E+22
Surface area
5.0676424968956E+15
Circumference
126176338.66643
Perimeter
80326352
Area
403270176601744
Diagonal
28399654.103589
Surface area
2419621059610464
Volume
8.0983055392035E+21
Space diagonal
34782330.712665
Perimeter
60244764
Area
1.7462110876287E+14
Altitude
17391165.356333
Surface area
1.7462110876287E+14
Volume
9.5439446048189E+20
Height
9466551.3678629