21080162 is an even 8-digits composite number following 21080161
and preceding 21080163 . In scientific notation, it is written as 2.1080162 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 10540080 positive integers (up to 21080162) that are relatively prime to 21080162.
21080162 has 4 divisors, whose sum is 31620246
The reverse of 21080162 is 26108012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million eighty thousand one hundred sixty-two
Scientific notation
2.1080162 × 10^7
Engineering notation
2.1080162 × 10^6
Prime Factorization
2 × 10540081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21080162
Product of the distinct prime numbers
The prime factorization of 21080162 is 2 × 10540081.
Since it has a total of 2 prime factors.
5 , 3 , 27 , 73 , 397 , 738 , 7779 , 1421 , 83259 , 76922 , 793537 , 986416 , 8855796 , 4426350 , 68898598 , 67313768 , 584461234 , 58023890 , 8308657721 , 2501984403
n×2
42160324
n×3
63240486
n×4
84320648
n×5
105400810
n÷2
10540081
n÷3
7026720.6666667
n÷3
5270040.5
n÷5
4216032.4
n2
444373229946244
n3
9.3674596757301E+21
n4
1.9746756749286E+29
n5
4.1626483124954E+36
2 √n
4591.3137553428
3 √n
276.24302091935
4 √n
67.759233727536
5 √n
29.159145221625
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
-21080161
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 21080162 can be divided by 4 positive divisors.
The sum of these divisors (counting 21080162) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011010100001100010
3
Ternary
1110122222112202
4
Quaternary
1100122201202
5
Quinary
20344031122
6
Senary
2031453202
8
Octal
120324142
10
Decimal
21080162
12
Duodecimal
7087202
16
Hexadecimal
141a862
20
Vigesimal
6bf082
36
Base36
cjtk2
md5
1b580372911efc3982558f9d25c98a1b
sha1
5af68fee475dcf13bf51976f64b73b8fd744495d
sha256
362846c0bfd788b8b67266c706632b3363a5b0c564d425a0ccb7bd657e21db2b
sha512
de89fb69561184b1cd3a805e57271e10e43e0f3aa9c24cd386b78dc3719f071fd7712c54f70cb0b4bb016a4cd56cdc2d291f551ce0210376cdd267bf68f017e9
ripemd-160
763f067cf86f9293aaeed59329b0a66c1b1e9d6c
Diameter
42160324
Circumference
132450564.15137
Area
1.3960396746511E+15
Volume
3.923832333343E+22
Surface area
5.5841586986044E+15
Circumference
132450564.15137
Perimeter
84320648
Area
444373229946244
Diagonal
29811850.997422
Surface area
2666239379677464
Volume
9.3674596757301E+21
Space diagonal
36511911.615783
Perimeter
63240486
Area
1.924192529476E+14
Altitude
18255955.807891
Surface area
1.924192529476E+14
Volume
1.1039657098667E+21
Height
9937283.6658073