21741431 is an odd 8-digits prime number following 21741430
and preceding 21741432 . In scientific notation, it is written as 2.1741431 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 21741430 positive integers (up to 21741431) that are relatively prime to 21741431.
21741431 has 2 divisors, whose sum is 21741432
The reverse of 21741431 is 13414712
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million seven hundred forty-one thousand four hundred thirty-one
Scientific notation
2.1741431 × 10^7
Engineering notation
2.1741431 × 10^6
Prime Factorization
21741431
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21741431
Product of the distinct prime numbers
The prime factorization of 21741431 is 21741431.
Since it has a total of 1 prime factors.
3 , 7 , 40 , 95 , 378 , 348 , 4855 , 4432 , 66747 , 35291 , 567629 , 52578 , 5466310 , 3886774 , 12112498 , 65781273 , 152594080 , 898970714 , 8217098925 , 393768704
n×2
43482862
n×3
65224293
n×4
86965724
n×5
108707155
n÷2
10870715.5
n÷3
7247143.6666667
n÷3
5435357.75
n÷5
4348286.2
n2
472689821927761
n3
1.0276953147845E+22
n4
2.234356677541E+29
n5
4.8578111534147E+36
2 √n
4662.7707428095
3 √n
279.10184571592
4 √n
68.284483909666
5 √n
29.339832159742
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21741432
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10870716
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4662.7708500419
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999080097
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21741431 can be divided by 2 positive divisors.
The sum of these divisors (counting 21741431) is 21741432, the average is 10870716.
Base
System
Value
2
Binary
1010010111011111101110111
3
Ternary
1111220120122012
4
Quaternary
1102323331313
5
Quinary
21031211211
6
Senary
2053554435
8
Octal
122737567
10
Decimal
21741431
12
Duodecimal
7345a1b
16
Hexadecimal
14bbf77
20
Vigesimal
6fhdbb
36
Base36
cxzsn
md5
28ba2442be2d319b1b25d636bd3201a3
sha1
fc625f02e659023494a985660a107d7d5400433e
sha256
15e8746746b8a8369d45ccf502d76cab02744ad0a039157e5ed80f8985f6fe44
sha512
73f2fb467f9f642b6e8f281f57c6fd2636e47c44b108876f6cbbe397f9cee9311dd474b0b680c82bb0873e0cce92f93742b74208ebd2ac233ee6126edb913300
ripemd-160
07720e5435ee452c189752643c2ca52c2cae8223
Diameter
43482862
Circumference
136605439.81626
Area
1.4849988719949E+15
Volume
4.3048000680741E+22
Surface area
5.9399954879797E+15
Circumference
136605439.81626
Perimeter
86965724
Area
472689821927761
Diagonal
30747026.585599
Surface area
2836138931566566
Volume
1.0276953147845E+22
Space diagonal
37657263.121253
Perimeter
65224293
Area
2.0468069694989E+14
Altitude
18828631.560627
Surface area
2.0468069694989E+14
Volume
1.2111505434629E+21
Height
10249008.861866