20205589 is an odd 8-digits composite number following 20205588
and preceding 20205590 . In scientific notation, it is written as 2.0205589 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 19659456 positive integers (up to 20205589) that are relatively prime to 20205589.
20205589 has 4 divisors, whose sum is 20751724
The reverse of 20205589 is 98550202
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred five thousand five hundred eighty-nine
Scientific notation
2.0205589 × 10^7
Engineering notation
2.0205589 × 10^6
Prime Factorization
37 × 546097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20205589
Product of the distinct prime numbers
The prime factorization of 20205589 is 37 × 546097.
Since it has a total of 2 prime factors.
3 , 4 , 25 , 44 , 463 , 88 , 2898 , 9900 , 22760 , 30579 , 683653 , 474491 , 2014180 , 1035620 , 24489075 , 88432965 , 775820413 , 749821189 , 9215783647 , 2803630231
n×2
40411178
n×3
60616767
n×4
80822356
n×5
101027945
n÷2
10102794.5
n÷3
6735196.3333333
n÷3
5051397.25
n÷5
4041117.8
n2
408265826836921
n3
8.249251499812E+21
n4
1.6668098536283E+29
n5
3.3678874843565E+36
2 √n
4495.062735936
3 √n
272.3686834678
4 √n
67.04522903187
5 √n
28.913076344525
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20205588
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20205589 can be divided by 4 positive divisors.
The sum of these divisors (counting 20205589) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000101000000010101
3
Ternary
1102000112212011
4
Quaternary
1031011000111
5
Quinary
20133034324
6
Senary
2001024221
8
Octal
115050025
10
Decimal
20205589
12
Duodecimal
6925071
16
Hexadecimal
1345015
20
Vigesimal
665dj9
36
Base36
c12qd
md5
cf962b4b11db769f5202d6d734887cf3
sha1
a8a58b39803d0a1d7f5c4cddd085d2b5713a2b74
sha256
4f70267cc5e3a8d0d3cad574e978cc0fecdc9d48ac2acc2b2c5537718063284b
sha512
1da9f42042b090f208e5ffa82aae2c8b923bb9f65f6db8de96ca3c786ec83bdfd40bc45ff5893045a1fe2a80b690173e5a22fa21ac59bd609d89e190537ec391
ripemd-160
0e8474e7fb61a29321fde88adb163e42af4e156f
Diameter
40411178
Circumference
126955459.92771
Area
1.2826049223026E+15
Volume
3.4554383879232E+22
Surface area
5.1304196892105E+15
Circumference
126955459.92771
Perimeter
80822356
Area
408265826836921
Diagonal
28575017.999537
Surface area
2449594961021526
Volume
8.249251499812E+21
Space diagonal
34997106.744855
Perimeter
60616767
Area
1.7678428876892E+14
Altitude
17498553.372427
Surface area
1.7678428876892E+14
Volume
9.7218361253839E+20
Height
9525005.9998455