21741427 is an odd 8-digits composite number following 21741426
and preceding 21741428 . In scientific notation, it is written as 2.1741427 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 21725320 positive integers (up to 21741427) that are relatively prime to 21741427.
21741427 has 4 divisors, whose sum is 21757536
The reverse of 21741427 is 72414712
Previous prime number is 1487
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million seven hundred forty-one thousand four hundred twenty-seven
Scientific notation
2.1741427 × 10^7
Engineering notation
2.1741427 × 10^6
Prime Factorization
1487 × 14621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21741427
Product of the distinct prime numbers
The prime factorization of 21741427 is 1487 × 14621.
Since it has a total of 2 prime factors.
8 , 2 , 48 , 11 , 560 , 745 , 9232 , 3824 , 63540 , 1985 , 494922 , 24803 , 2190887 , 7238326 , 11387464 , 19641744 , 869242570 , 533799481 , 6119735783 , 5094254009
n×2
43482854
n×3
65224281
n×4
86965708
n×5
108707135
n÷2
10870713.5
n÷3
7247142.3333333
n÷3
5435356.75
n÷5
4348285.4
n2
472689647996329
n3
1.0276947475568E+22
n4
2.2343550332289E+29
n5
4.8578066847029E+36
2 √n
4662.7703138799
3 √n
279.10182859949
4 √n
68.284480768912
5 √n
29.339831080151
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
-21741426
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 21741427 can be divided by 4 positive divisors.
The sum of these divisors (counting 21741427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010111011111101110011
3
Ternary
1111220120122001
4
Quaternary
1102323331303
5
Quinary
21031211202
6
Senary
2053554431
8
Octal
122737563
10
Decimal
21741427
12
Duodecimal
7345a17
16
Hexadecimal
14bbf73
20
Vigesimal
6fhdb7
36
Base36
cxzsj
md5
2e3b7adffb8e13b1baa915f83d1b4f05
sha1
dea4630c4a8a2f574e211794e9764c017663cd40
sha256
7dbcab02056afe5c1d01efa11bd2d481a1145f65ca159775b94f33251cd2d855
sha512
d5f3903a188abf8750c3686f7192f756064a3d16100aa9b67b5e30bf867bf42c164779a4cdedab5cc2014de89f207df37c170256ff97e9c5d7d87e502e058b99
ripemd-160
3cca15e9f0818a64475e8f668a5ee8f18916d5c3
Diameter
43482854
Circumference
136605414.68352
Area
1.4849983255732E+15
Volume
4.3047976920763E+22
Surface area
5.9399933022928E+15
Circumference
136605414.68352
Perimeter
86965708
Area
472689647996329
Diagonal
30747020.928745
Surface area
2836137887977974
Volume
1.0276947475568E+22
Space diagonal
37657256.19305
Perimeter
65224281
Area
2.0468062163537E+14
Altitude
18828628.096525
Surface area
2.0468062163537E+14
Volume
1.2111498749787E+21
Height
10249006.976248