21744539 is an odd 8-digits prime number following 21744538
and preceding 21744540 . In scientific notation, it is written as 2.1744539 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 21744538 positive integers (up to 21744539) that are relatively prime to 21744539.
21744539 has 2 divisors, whose sum is 21744540
The reverse of 21744539 is 93544712
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 35 Digital Root 8
Name
twenty-one million seven hundred forty-four thousand five hundred thirty-nine
Scientific notation
2.1744539 × 10^7
Engineering notation
2.1744539 × 10^6
Prime Factorization
21744539
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
21744539 Product of the distinct prime numbers
The prime factorization of 21744539 is 21744539.
Since it has a total of 1 prime factors.
10 , 4 , 92 , 81 , 860 , 109 , 478 , 4658 , 60271 , 42128 , 289145 , 871489 , 2096731 , 2465310 , 49750617 , 51573887 , 27609258 , 138508495 , 2358327722 , 4391647631
n×2
43489078
n×3
65233617
n×4
86978156
n×5
108722695
n÷2
10872269.5
n÷3
7248179.6666667
n÷3
5436134.75
n÷5
4348907.8
n2
472824976322521
n3
1.0281361137819E+22
n4
2.2356345823439E+29
n5
4.8612843365526E+36
2 √n4663.1040091338
3 √n279.11514455237
4 √n68.286924144625
5 √n29.340670954434
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
21744540 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
10872270 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4663.1041163585 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999080229 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21744539 can be divided by 2 positive divisors.
The sum of these divisors (counting 21744539) is 21744540, the average is 10872270.
Base
System
Value
2
Binary
1010010111100101110011011
3
Ternary
1111220201220022
4
Quaternary
1102330232123
5
Quinary
21031311124
6
Senary
2054021055
8
Octal
122745633
10
Decimal
21744539
12
Duodecimal
734778b
16
Hexadecimal
14bcb9b
20
Vigesimal
6fi16j
36
Base36
cy26z
md5
9953941ef11d3c8cb62b1a548899341b
sha1
ba497e5dface08362322c9cba9e10b85bfeed498
sha256
716c4a3ece1bb3bf2565e0ace24baa03ec3bab16de7c3bb7d7a07e89aa01e151
sha512
fa5f76ab2cb0d072d29cf58288892512a4db6f5f51b7be77239597fb1bea49093dc06145c4e700d0695a00ddb8e3b947b0499ce5d35d117c2631a9d335fef996
ripemd-160
0238ea6a137a331e1661b48451e475d7ab80647f
Diameter
43489078
Circumference
136624967.95619
Area
1.4854234720486E+15
Volume
4.3066464825968E+22
Surface area
5.9416938881944E+15
Circumference
136624967.95619
Perimeter
86978156
Area
472824976322521
Diagonal
30751421.961351
Surface area
2836949857935126
Volume
1.0281361137819E+22
Space diagonal
37662646.335163
Perimeter
65233617
Area
2.0473922051954E+14
Altitude
18831323.167581
Surface area
2.0473922051954E+14
Volume
1.2116700300633E+21
Height
10250473.987117