21301139 is an odd 8-digits composite number following 21301138
and preceding 21301140 . In scientific notation, it is written as 2.1301139 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20951880 positive integers (up to 21301139) that are relatively prime to 21301139.
21301139 has 4 divisors, whose sum is 21650400
The reverse of 21301139 is 93110312
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million three hundred one thousand one hundred thirty-nine
Scientific notation
2.1301139 × 10^7
Engineering notation
2.1301139 × 10^6
Prime Factorization
61 × 349199
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21301139
Product of the distinct prime numbers
The prime factorization of 21301139 is 61 × 349199.
Since it has a total of 2 prime factors.
4 , 7 , 19 , 38 , 394 , 599 , 9373 , 8174 , 71466 , 5889 , 323428 , 489833 , 4084818 , 3457941 , 43842277 , 44874032 , 297886853 , 190251900 , 6380001049 , 8241213803
n×2
42602278
n×3
63903417
n×4
85204556
n×5
106505695
n÷2
10650569.5
n÷3
7100379.6666667
n÷3
5325284.75
n÷5
4260227.8
n2
453738522697321
n3
9.6651473416303E+21
n4
2.0587864697955E+29
n5
4.3854496764433E+36
2 √n
4615.3156988444
3 √n
277.20492510061
4 √n
67.93611483478
5 √n
29.2200237957
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
-21301138
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 21301139 can be divided by 4 positive divisors.
The sum of these divisors (counting 21301139) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001010000011110010011
3
Ternary
1111002012200002
4
Quaternary
1101100132103
5
Quinary
20423114024
6
Senary
2040320215
8
Octal
121203623
10
Decimal
21301139
12
Duodecimal
717306b
16
Hexadecimal
1450793
20
Vigesimal
6d2cgj
36
Base36
cok2b
md5
ee640a1a3d702a20d61abe20f4e2c075
sha1
9582ba3d3657d9d65980a486637dc25d3fb1a944
sha256
e24f7bc3a6b0b760cb0deadf9b02a7167f986aad92d9ecba2c4e834b4a457640
sha512
e3b6d6bb49d834d9e530e099c97889919af6c865c6327218c50bb48cf42412393c9dada3535263b1b99010f5a4c8e92549f425e879b040fe31e8076caadffac9
ripemd-160
e94905d3c765e955a0c4abbc3e5bc43e9c80a505
Diameter
42602278
Circumference
133839003.59099
Area
1.4254616095566E+15
Volume
4.0485274512438E+22
Surface area
5.7018464382264E+15
Circumference
133839003.59099
Perimeter
85204556
Area
453738522697321
Diagonal
30124359.667794
Surface area
2722431136183926
Volume
9.6651473416303E+21
Space diagonal
36894655.007087
Perimeter
63903417
Area
1.9647454366575E+14
Altitude
18447327.503543
Surface area
1.9647454366575E+14
Volume
1.139048537739E+21
Height
10041453.222598