21462239 is an odd 8-digits prime number following 21462238
and preceding 21462240 . In scientific notation, it is written as 2.1462239 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 21462238 positive integers (up to 21462239) that are relatively prime to 21462239.
21462239 has 2 divisors, whose sum is 21462240
The reverse of 21462239 is 93226412
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million four hundred sixty-two thousand two hundred thirty-nine
Scientific notation
2.1462239 × 10^7
Engineering notation
2.1462239 × 10^6
Prime Factorization
21462239
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21462239
Product of the distinct prime numbers
The prime factorization of 21462239 is 21462239.
Since it has a total of 1 prime factors.
5 , 7 , 67 , 99 , 891 , 324 , 8845 , 5932 , 94627 , 60276 , 246856 , 242581 , 4453531 , 4446950 , 544527 , 68386815 , 152984878 , 429831540 , 9328006814 , 4501886100
n×2
42924478
n×3
64386717
n×4
85848956
n×5
107311195
n÷2
10731119.5
n÷3
7154079.6666667
n÷3
5365559.75
n÷5
4292447.8
n2
460627702893121
n3
9.8861018495132E+21
n4
2.1217788067259E+29
n5
4.5538123855087E+36
2 √n
4632.7355849433
3 √n
277.90200210285
4 √n
68.064201934228
5 √n
29.264088758583
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21462240
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10731120
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4632.7356928709
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999068131
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21462239 can be divided by 2 positive divisors.
The sum of these divisors (counting 21462239) is 21462240, the average is 10731120.
Base
System
Value
2
Binary
1010001110111110011011111
3
Ternary
1111101101122202
4
Quaternary
1101313303133
5
Quinary
20443242424
6
Senary
2044002115
8
Octal
121676337
10
Decimal
21462239
12
Duodecimal
723033b
16
Hexadecimal
1477cdf
20
Vigesimal
6e2fbj
36
Base36
cs0db
md5
422afabea9011f61005aeb277da66d79
sha1
2133da52e2f8b233e105ffa174ba6832071431cf
sha256
321ef36c777f9d22d88053327da54c8a55c1f77b676a412a3d6cb91390d8fc6a
sha512
efc6c18e6c14ccc9bcd5ca7ed683166931625e573ce5c538f4647e78542d8d715b060517ffaa8aece6bb34a802b7bd2b3b755e97ffab3ca3df6c2efcfb426624
ripemd-160
b00e9339438be3a682fd95fe1492debe2a360f93
Diameter
42924478
Circumference
134851224.74398
Area
1.447104607449E+15
Volume
4.1410806590761E+22
Surface area
5.7884184297959E+15
Circumference
134851224.74398
Perimeter
85848956
Area
460627702893121
Diagonal
30352189.472693
Surface area
2763766217358726
Volume
9.8861018495132E+21
Space diagonal
37173688.392186
Perimeter
64386717
Area
1.9945764619616E+14
Altitude
18586844.196093
Surface area
1.9945764619616E+14
Volume
1.1650882762153E+21
Height
10117396.490898