21241719 is an odd 8-digits composite number following 21241718
and preceding 21241720 . In scientific notation, it is written as 2.1241719 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 13381632 positive integers (up to 21241719) that are relatively prime to 21241719.
21241719 has 16 divisors, whose sum is 24926400
The reverse of 21241719 is 91714212
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million two hundred forty-one thousand seven hundred nineteen
Scientific notation
2.1241719 × 10^7
Engineering notation
2.1241719 × 10^6
Prime Factorization
9 × 23 × 89 × 1153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21241719
Product of the distinct prime numbers
The prime factorization of 21241719 is 9 × 23 × 89 × 1153.
Since it has a total of 4 prime factors.
9 , 6 , 48 , 57 , 388 , 295 , 9607 , 3225 , 47284 , 74027 , 83791 , 372439 , 8776732 , 8606039 , 85396144 , 75790901 , 665796290 , 6245931 , 3787531747 , 2319319536
n×2
42483438
n×3
63725157
n×4
84966876
n×5
106208595
n÷2
10620859.5
n÷3
7080573
n÷3
5310429.75
n÷5
4248343.8
n2
451210626074961
n3
9.5844893288984E+21
n4
2.0359102908296E+29
n5
4.324623430701E+36
2 √n
4608.8739405629
3 √n
276.94692862577
4 √n
67.888687868915
5 √n
29.203703594323
1 , 9 , 23 , 89 , 207 , 801 , 1153 , 2047 , 10377 , 18423 , 26519 , 102617 , 238671 , 923553 , 2360191 , 21241719
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21241718
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21241719 can be divided by 16 positive divisors.
The sum of these divisors (counting 21241719) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001000001111101110111
3
Ternary
1110222012011100
4
Quaternary
1101001331313
5
Quinary
20414213334
6
Senary
2035141143
8
Octal
121017567
10
Decimal
21241719
12
Duodecimal
71447b3
16
Hexadecimal
1441f77
20
Vigesimal
6cf45j
36
Base36
cna7r
md5
44163d0459e7baefdf2a39f3fece14d8
sha1
b7eb6fca3ac5ac572935f59756d3bf59c2793c96
sha256
565222e357700141acf28715fb506a5660e606f4b9a22e1b596437f8e1c93ef2
sha512
4e7c10395ca7a63f93e4be76db43740ddaf39003d3618a1a5d725b9ab073e23107730904c6f449de174b3914a1fe3c50473b9613186850ec276ca9807a37b0f2
ripemd-160
d64b40ea09295c6180b8f5174c2b85051813e4ff
Diameter
42483438
Circumference
133465656.72004
Area
1.4175199880987E+15
Volume
4.0147415018769E+22
Surface area
5.670079952395E+15
Circumference
133465656.72004
Perimeter
84966876
Area
451210626074961
Diagonal
30040327.097918
Surface area
2707263756449766
Volume
9.5844893288984E+21
Space diagonal
36791736.548101
Perimeter
63725157
Area
1.953799323192E+14
Altitude
18395868.274051
Surface area
1.953799323192E+14
Volume
1.129542899779E+21
Height
10013442.365973