21238963 is an odd 8-digits prime number following 21238962
and preceding 21238964 . In scientific notation, it is written as 2.1238963 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 21238962 positive integers (up to 21238963) that are relatively prime to 21238963.
21238963 has 2 divisors, whose sum is 21238964
The reverse of 21238963 is 36983212
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 34 Digital Root 7
Name
twenty-one million two hundred thirty-eight thousand nine hundred sixty-three
Scientific notation
2.1238963 × 10^7
Engineering notation
2.1238963 × 10^6
Prime Factorization
21238963
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
21238963 Product of the distinct prime numbers
The prime factorization of 21238963 is 21238963.
Since it has a total of 1 prime factors.
4 , 6 , 39 , 65 , 520 , 776 , 4425 , 5806 , 8919 , 12179 , 808196 , 997747 , 4031146 , 3708940 , 44736696 , 92449914 , 469614911 , 487149606 , 5073841239 , 8551186925
n×2
42477926
n×3
63716889
n×4
84955852
n×5
106194815
n÷2
10619481.5
n÷3
7079654.3333333
n÷3
5309740.75
n÷5
4247792.6
n2
451093549315369
n3
9.5807592034478E+21
n4
2.0348539023394E+29
n5
4.3218186742192E+36
2 √n4608.5749424307
3 √n276.93495064433
4 √n67.886485712774
5 √n29.202945749965
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
21238964 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
10619482 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4608.5750509241 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999058334 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21238963 can be divided by 2 positive divisors.
The sum of these divisors (counting 21238963) is 21238964, the average is 10619482.
Base
System
Value
2
Binary
1010001000001010010110011
3
Ternary
1110222001101021
4
Quaternary
1101001102303
5
Quinary
20414121323
6
Senary
2035120311
8
Octal
121012263
10
Decimal
21238963
12
Duodecimal
7143097
16
Hexadecimal
14414b3
20
Vigesimal
6ceh83
36
Base36
cn837
md5
fda50e62dc170f7f3198aec96ef478ea
sha1
560c7328b320e33f97974198da2576470a678951
sha256
3894577f3d1df1b09c2b355402b997f760b90817833b0dabe14690f3371e5ba5
sha512
3ae275c0c460a73abb4fb7290558fa039ee8f919831f7e9599062e2098a6cea642b4ce99910f160e48eeac803d9dc5f284584329a5648eba065a9c1716df6e0d
ripemd-160
14d285733ccebe048e33b7f205fe070e0d2b7270
Diameter
42477926
Circumference
133448340.26133
Area
1.4171521806109E+15
Volume
4.0131790305819E+22
Surface area
5.6686087224436E+15
Circumference
133448340.26133
Perimeter
84955852
Area
451093549315369
Diagonal
30036429.52534
Surface area
2706561295892214
Volume
9.5807592034478E+21
Space diagonal
36786963.016075
Perimeter
63716889
Area
1.953292365952E+14
Altitude
18393481.508038
Surface area
1.953292365952E+14
Volume
1.1291033002789E+21
Height
10012143.175113