20089621 is an odd 8-digits composite number following 20089620
and preceding 20089622 . In scientific notation, it is written as 2.0089621 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19835244 positive integers (up to 20089621) that are relatively prime to 20089621.
20089621 has 4 divisors, whose sum is 20344000
The reverse of 20089621 is 12698002
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eighty-nine thousand six hundred twenty-one
Scientific notation
2.0089621 × 10^7
Engineering notation
2.0089621 × 10^6
Prime Factorization
79 × 254299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20089621
Product of the distinct prime numbers
The prime factorization of 20089621 is 79 × 254299.
Since it has a total of 2 prime factors.
8 , 5 , 75 , 26 , 179 , 685 , 3880 , 3094 , 26361 , 982 , 617866 , 45151 , 2578572 , 4320690 , 54847514 , 84882185 , 350970782 , 623353452 , 537630764 , 6926525439
n×2
40179242
n×3
60268863
n×4
80358484
n×5
100448105
n÷2
10044810.5
n÷3
6696540.3333333
n÷3
5022405.25
n÷5
4017924.2
n2
403592871923641
n3
8.1080278352475E+21
n4
1.6288720626757E+29
n5
3.2723422396644E+36
2 √n
4482.1446875352
3 √n
271.84660558704
4 √n
66.948821405124
5 √n
28.879811133406
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
-20089620
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 20089621 can be divided by 4 positive divisors.
The sum of these divisors (counting 20089621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101000101100010101
3
Ternary
1101210122210001
4
Quaternary
1030220230111
5
Quinary
20120331441
6
Senary
1554331301
8
Octal
114505425
10
Decimal
20089621
12
Duodecimal
6889b31
16
Hexadecimal
1328b15
20
Vigesimal
65b411
36
Base36
byl91
md5
d165a87bc595025fbabcc0b0285cb884
sha1
36a597becf5882354bc91f1269cc19d6fc8cbb0f
sha256
20e91c3c7cf043615992852158d4a70c9b6715fa4f8da318081a8800adffa348
sha512
ede4b0ef89a6fce4e2ab544f11962f6bfac8ae9afbf9b201cfb2b5386942c99695fb1ec9c07e7bad906e46074054666a9cf1ef182b85d46a95e12ad39cdd5df2
ripemd-160
e0af12a482bb46b1881b7f31d8e20544ce531fc4
Diameter
40179242
Circumference
126226811.49401
Area
1.2679244014765E+15
Volume
3.396282757642E+22
Surface area
5.0716976059061E+15
Circumference
126226811.49401
Perimeter
80358484
Area
403592871923641
Diagonal
28411014.481135
Surface area
2421557231541846
Volume
8.1080278352475E+21
Space diagonal
34796244.276803
Perimeter
60268863
Area
1.747608399361E+14
Altitude
17398122.138401
Surface area
1.747608399361E+14
Volume
9.555402440588E+20
Height
9470338.1603784