21742235 is an odd 8-digits composite number following 21742234
and preceding 21742236 . In scientific notation, it is written as 2.1742235 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 16267776 positive integers (up to 21742235) that are relatively prime to 21742235.
21742235 has 8 divisors, whose sum is 23063040
The reverse of 21742235 is 53224712
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million seven hundred forty-two thousand two hundred thirty-five
Scientific notation
2.1742235 × 10^7
Engineering notation
2.1742235 × 10^6
Prime Factorization
895 × 17 × 1429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21742235
Product of the distinct prime numbers
The prime factorization of 21742235 is 895 × 17 × 1429.
Since it has a total of 3 prime factors.
8 , 1 , 74 , 10 , 440 , 580 , 2282 , 4229 , 77007 , 5527 , 256079 , 41983 , 1245000 , 8504070 , 95287191 , 34812867 , 854324606 , 105653642 , 8291809220 , 7459055842
n×2
43484470
n×3
65226705
n×4
86968940
n×5
108711175
n÷2
10871117.5
n÷3
7247411.6666667
n÷3
5435558.75
n÷5
4348447
n2
472724782795225
n3
1.0278093317858E+22
n4
2.2346872026879E+29
n5
4.8587094312334E+36
2 √n
4662.8569568452
3 √n
279.10528607698
4 √n
68.285115192443
5 √n
29.340049154439
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21742234
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21742235 can be divided by 8 positive divisors.
The sum of these divisors (counting 21742235) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010111100001010011011
3
Ternary
1111220121201222
4
Quaternary
1102330022123
5
Quinary
21031222420
6
Senary
2054002255
8
Octal
122741233
10
Decimal
21742235
12
Duodecimal
734638b
16
Hexadecimal
14bc29b
20
Vigesimal
6fhfbf
36
Base36
cy0ez
md5
126aa03091bfe241cecba4b29308c050
sha1
2e8560b039391f270612d0b963f8cfb6f725be9c
sha256
fac051d321223710d06aa429cce056fd3293adccd85d0ceae0d1c254b81186da
sha512
d4b964b2c2c168bd9507568eb75f3b46799e5c2caf458457151d210a720f398033076d672ca1cf01d51c9b8fc3a1d52f8d5649692ef891f769513ee89ae868e5
ripemd-160
bd3ca79c75f2e6d1a15e2ed01a50e058aa618122
Diameter
43484470
Circumference
136610491.49725
Area
1.4851087047993E+15
Volume
4.3052776613723E+22
Surface area
5.9404348191972E+15
Circumference
136610491.49725
Perimeter
86968940
Area
472724782795225
Diagonal
30748163.613303
Surface area
2836348696771350
Volume
1.0278093317858E+22
Space diagonal
37658655.690102
Perimeter
65226705
Area
2.0469583544957E+14
Altitude
18829327.845051
Surface area
2.0469583544957E+14
Volume
1.2112849137876E+21
Height
10249387.871101