21234511 is an odd 8-digits composite number following 21234510
and preceding 21234512 . In scientific notation, it is written as 2.1234511 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 20843328 positive integers (up to 21234511) that are relatively prime to 21234511.
21234511 has 8 divisors, whose sum is 21628080
The reverse of 21234511 is 11543212
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million two hundred thirty-four thousand five hundred eleven
Scientific notation
2.1234511 × 10^7
Engineering notation
2.1234511 × 10^6
Prime Factorization
67 × 557 × 569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21234511
Product of the distinct prime numbers
The prime factorization of 21234511 is 67 × 557 × 569.
Since it has a total of 3 prime factors.
7 , 2 , 11 , 12 , 468 , 447 , 6355 , 1793 , 47177 , 36318 , 568993 , 383639 , 6515777 , 1433286 , 11553754 , 36182570 , 342942783 , 626371575 , 2820380804 , 9610330639
n×2
42469022
n×3
63703533
n×4
84938044
n×5
106172555
n÷2
10617255.5
n÷3
7078170.3333333
n÷3
5308627.75
n÷5
4246902.2
n2
450904457409121
n3
9.574735660803E+21
n4
2.0331482971141E+29
n5
4.3172909879701E+36
2 √n
4608.0919044654
3 √n
276.91559940833
4 √n
67.882927930853
5 √n
29.201721373645
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21234510
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21234511 can be divided by 8 positive divisors.
The sum of these divisors (counting 21234511) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000000001101001111
3
Ternary
1110221211021101
4
Quaternary
1101000031033
5
Quinary
20414001021
6
Senary
2035043531
8
Octal
121001517
10
Decimal
21234511
12
Duodecimal
71405a7
16
Hexadecimal
144034f
20
Vigesimal
6ce65b
36
Base36
cn4nj
md5
ee235f7c1b6b7f95a5107dbc43b29717
sha1
49e041b9481e1efd1ec50ccdc6dbff41338f77e9
sha256
ada1c222a419e3a58cfdd78af7ccd0ef472e71b06c6e80b7facafcb54d6f13f9
sha512
9dec32ac921ac06c5f8329c0a552c2ee7407c154c66674464e5ff0671828d5f03638ceae812ee9522f6ae53b40093c9ff1f93f97f0d90a237f5a928c5e86e337
ripemd-160
3f9ac70e5a187190c10124d8a289668bcf982ed8
Diameter
42469022
Circumference
133420367.52034
Area
1.4165581308674E+15
Volume
4.0106558949391E+22
Surface area
5.6662325234695E+15
Circumference
133420367.52034
Perimeter
84938044
Area
450904457409121
Diagonal
30030133.446561
Surface area
2705426744454726
Volume
9.574735660803E+21
Space diagonal
36779251.92588
Perimeter
63703533
Area
1.9524735739797E+14
Altitude
18389625.96294
Surface area
1.9524735739797E+14
Volume
1.1283934189704E+21
Height
10010044.482187