21741941 is an odd 8-digits composite number following 21741940
and preceding 21741942 . In scientific notation, it is written as 2.1741941 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20069472 positive integers (up to 21741941) that are relatively prime to 21741941.
21741941 has 4 divisors, whose sum is 23414412
The reverse of 21741941 is 14914712
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million seven hundred forty-one thousand nine hundred forty-one
Scientific notation
2.1741941 × 10^7
Engineering notation
2.1741941 × 10^6
Prime Factorization
13 × 1672457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21741941
Product of the distinct prime numbers
The prime factorization of 21741941 is 13 × 1672457.
Since it has a total of 2 prime factors.
10 , 2 , 100 , 44 , 776 , 426 , 8021 , 4475 , 16429 , 24377 , 981574 , 238938 , 1666824 , 442157 , 62754725 , 5608339 , 37271791 , 252138073 , 5574449752 , 397453657
n×2
43483882
n×3
65225823
n×4
86967764
n×5
108709705
n÷2
10870970.5
n÷3
7247313.6666667
n÷3
5435485.25
n÷5
4348388.2
n2
472711998447481
n3
1.0277676380237E+22
n4
2.2345663347621E+29
n5
4.8583809410984E+36
2 √n
4662.8254310021
3 √n
279.10402804434
4 √n
68.284884352264
5 √n
29.339969806377
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21741940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21741941 can be divided by 4 positive divisors.
The sum of these divisors (counting 21741941) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010111100000101110101
3
Ternary
1111220121100002
4
Quaternary
1102330011311
5
Quinary
21031220231
6
Senary
2054001045
8
Octal
122740565
10
Decimal
21741941
12
Duodecimal
7346185
16
Hexadecimal
14bc175
20
Vigesimal
6fheh1
36
Base36
cy06t
md5
1806b0d17b4bbec294afd99ace50765e
sha1
818e2049f903e05b6ec7f104e4796ce3c05b7a6d
sha256
ce2388daff69ea99fc9e1b40d55aaf82667db2eb08b0cee23d3946a18a8ddc76
sha512
084712ce9efc814994cb6ef8f66f206f678a3e5bc467bb3449565fb37212f109159596157fbf1ae07d69ca4abb8b975c00584d0714222b89a8d3d80325654c07
ripemd-160
122a6427ba6dce33fb72ab75481e6974df41492c
Diameter
43483882
Circumference
136608644.24077
Area
1.4850685415864E+15
Volume
4.3051030149502E+22
Surface area
5.9402741663454E+15
Circumference
136608644.24077
Perimeter
86967764
Area
472711998447481
Diagonal
30747747.834516
Surface area
2836271990684886
Volume
1.0277676380237E+22
Space diagonal
37658146.467165
Perimeter
65225823
Area
2.0469029966461E+14
Altitude
18829073.233582
Surface area
2.0469029966461E+14
Volume
1.2112357772178E+21
Height
10249249.278172