20205089 is an odd 8-digits composite number following 20205088
and preceding 20205090 . In scientific notation, it is written as 2.0205089 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20140224 positive integers (up to 20205089) that are relatively prime to 20205089.
20205089 has 4 divisors, whose sum is 20269956
The reverse of 20205089 is 98050202
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred five thousand eighty-nine
Scientific notation
2.0205089 × 10^7
Engineering notation
2.0205089 × 10^6
Prime Factorization
313 × 64553
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20205089
Product of the distinct prime numbers
The prime factorization of 20205089 is 313 × 64553.
Since it has a total of 2 prime factors.
3 , 6 , 7 , 27 , 795 , 367 , 1244 , 4683 , 67487 , 70822 , 530081 , 587647 , 5254779 , 2296841 , 5608049 , 1176743 , 55531268 , 803962100 , 3049486483 , 2201301756
n×2
40410178
n×3
60615267
n×4
80820356
n×5
101025445
n÷2
10102544.5
n÷3
6735029.6666667
n÷3
5051272.25
n÷5
4041017.8
n2
408245621497921
n3
8.2486391162258E+21
n4
1.6666448747222E+29
n5
3.3674708025157E+36
2 √n
4495.0071190155
3 √n
272.36643680452
4 √n
67.044814258938
5 √n
28.91293324866
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
-20205088
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 20205089 can be divided by 4 positive divisors.
The sum of these divisors (counting 20205089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000100111000100001
3
Ternary
1102000112011122
4
Quaternary
1031010320201
5
Quinary
20133030324
6
Senary
2001022025
8
Octal
115047041
10
Decimal
20205089
12
Duodecimal
6924915
16
Hexadecimal
1344e21
20
Vigesimal
665ce9
36
Base36
c12ch
md5
ad56eacfd3053573170b27763841e83a
sha1
27103c9779d85926e6a33e6924f79b2727e40918
sha256
3b1be81630e335dae2ef753bcf09e865268a236b8db4238d08b937fe27d8e655
sha512
c462319fa5dd18219e85b81c5f098e3e16a64c09887a0ae3a97872c012475a542aaa5bf7ae0b03148f127b451ebe8636df2cc6bbc106acc20009dc00d8c025f4
ripemd-160
d4f2c6aa88aeb4bca48e9f1702e2743c82e669f8
Diameter
40410178
Circumference
126952318.33506
Area
1.2825414453581E+15
Volume
3.4551818732865E+22
Surface area
5.1301657814323E+15
Circumference
126952318.33506
Perimeter
80820356
Area
408245621497921
Diagonal
28574310.892755
Surface area
2449473728987526
Volume
8.2486391162258E+21
Space diagonal
34996240.719451
Perimeter
60615267
Area
1.7677553960048E+14
Altitude
17498120.359726
Surface area
1.7677553960048E+14
Volume
9.7211144244065E+20
Height
9524770.2975851