20089921 is an odd 8-digits prime number following 20089920
and preceding 20089922 . In scientific notation, it is written as 2.0089921 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20089920 positive integers (up to 20089921) that are relatively prime to 20089921.
20089921 has 2 divisors, whose sum is 20089922
The reverse of 20089921 is 12998002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eighty-nine thousand nine hundred twenty-one
Scientific notation
2.0089921 × 10^7
Engineering notation
2.0089921 × 10^6
Prime Factorization
20089921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20089921
Product of the distinct prime numbers
The prime factorization of 20089921 is 20089921.
Since it has a total of 1 prime factors.
3 , 3 , 93 , 61 , 978 , 46 , 4995 , 6457 , 32272 , 72676 , 792086 , 785629 , 7950050 , 3082062 , 91201122 , 51298400 , 32984301 , 498148209 , 7276287758 , 2987313568
n×2
40179842
n×3
60269763
n×4
80359684
n×5
100449605
n÷2
10044960.5
n÷3
6696640.3333333
n÷3
5022480.25
n÷5
4017984.2
n2
403604925786241
n3
8.1083910742564E+21
n4
1.6289693611892E+29
n5
3.2725865777711E+36
2 √n
4482.1781535321
3 √n
271.84795874971
4 √n
66.94907134182
5 √n
28.87989738582
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20089922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10044961
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4482.178265085
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999004476
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20089921 can be divided by 2 positive divisors.
The sum of these divisors (counting 20089921) is 20089922, the average is 10044961.
Base
System
Value
2
Binary
1001100101000110001000001
3
Ternary
1101210200012011
4
Quaternary
1030220301001
5
Quinary
20120334141
6
Senary
1554332521
8
Octal
114506101
10
Decimal
20089921
12
Duodecimal
688a141
16
Hexadecimal
1328c41
20
Vigesimal
65b4g1
36
Base36
bylhd
md5
52366a38ab3c712ac20325589ab407f8
sha1
653928fc1f51fb498d44339d7c52baacecddcaf0
sha256
a0f32d270451715999296f062aa3b3e3bcc3e6296897979c6c9d0eed625960e0
sha512
91b00ab19a812bdead762e8a39a285621010876077836ab0baf6da8aceec41ce5a986767f416aac1792c2c4a6c5568af02dfcc634c721c8794b08740b820ef4f
ripemd-160
0c0119c17563a7e2741272b3081cf0ce2e5ed45b
Diameter
40179842
Circumference
126228696.4496
Area
1.2679622698027E+15
Volume
3.3964349108423E+22
Surface area
5.0718490792108E+15
Circumference
126228696.4496
Perimeter
80359684
Area
403604925786241
Diagonal
28411438.745204
Surface area
2421629554717446
Volume
8.1083910742564E+21
Space diagonal
34796763.892045
Perimeter
60269763
Area
1.7476605941171E+14
Altitude
17398381.946022
Surface area
1.7476605941171E+14
Volume
9.5558305218653E+20
Height
9470479.5817347