21742297 is an odd 8-digits composite number following 21742296
and preceding 21742298 . In scientific notation, it is written as 2.1742297 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 21651840 positive integers (up to 21742297) that are relatively prime to 21742297.
21742297 has 4 divisors, whose sum is 21832756
The reverse of 21742297 is 79224712
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million seven hundred forty-two thousand two hundred ninety-seven
Scientific notation
2.1742297 × 10^7
Engineering notation
2.1742297 × 10^6
Prime Factorization
241 × 90217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21742297
Product of the distinct prime numbers
The prime factorization of 21742297 is 241 × 90217.
Since it has a total of 2 prime factors.
4 , 10 , 95 , 22 , 120 , 183 , 8279 , 6027 , 49295 , 93647 , 20915 , 963917 , 6781161 , 2782059 , 99839944 , 93287822 , 158832056 , 730473881 , 6454852733 , 1553479717
n×2
43484594
n×3
65226891
n×4
86969188
n×5
108711485
n÷2
10871148.5
n÷3
7247432.3333333
n÷3
5435574.25
n÷5
4348459.4
n2
472727478836209
n3
1.0278181244918E+22
n4
2.2347126924684E+29
n5
4.8587787069317E+36
2 √n
4662.8636051251
3 √n
279.10555137494
4 √n
68.285163872726
5 √n
29.340065887594
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
-21742296
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 21742297 can be divided by 4 positive divisors.
The sum of these divisors (counting 21742297) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010111100001011011001
3
Ternary
1111220121211021
4
Quaternary
1102330023121
5
Quinary
21031223142
6
Senary
2054002441
8
Octal
122741331
10
Decimal
21742297
12
Duodecimal
7346421
16
Hexadecimal
14bc2d9
20
Vigesimal
6fhfeh
36
Base36
cy0gp
md5
f00ad01e03be3849e5b9f1bc17e28c64
sha1
10597d46df0dea6ac6a22d33a57f8104d6abcdcb
sha256
9c4e965220a49bea2bf257bdfbfd0506c3d53a37a7dbb02590a677e74ee7d9bc
sha512
fc1134cb7396cb9c67a395331ef9fe451e92ccbd14d2b96dc2a02253a736e2f36a330558ab67b4b031ee7ad965f52907b0e18ed4cd7c6d7edf88b9d4fd4dcef3
ripemd-160
4f7405ade458eb7339ee860a6c74df77c328ef76
Diameter
43484594
Circumference
136610881.05473
Area
1.4851171746619E+15
Volume
4.3053144921732E+22
Surface area
5.9404686986474E+15
Circumference
136610881.05473
Perimeter
86969188
Area
472727478836209
Diagonal
30748251.294544
Surface area
2836364873017254
Volume
1.0278181244918E+22
Space diagonal
37658763.077252
Perimeter
65226891
Area
2.0469700286956E+14
Altitude
18829381.538626
Surface area
2.0469700286956E+14
Volume
1.211295276091E+21
Height
10249417.098181