21241817 is an odd 8-digits composite number following 21241816
and preceding 21241818 . In scientific notation, it is written as 2.1241817 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 20771712 positive integers (up to 21241817) that are relatively prime to 21241817.
21241817 has 8 divisors, whose sum is 21714696
The reverse of 21241817 is 71814212
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million two hundred forty-one thousand eight hundred seventeen
Scientific notation
2.1241817 × 10^7
Engineering notation
2.1241817 × 10^6
Prime Factorization
53 × 457 × 877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21241817
Product of the distinct prime numbers
The prime factorization of 21241817 is 53 × 457 × 877.
Since it has a total of 3 prime factors.
3 , 4 , 20 , 35 , 565 , 169 , 6859 , 8530 , 91003 , 91059 , 678483 , 553765 , 457617 , 5409082 , 18539630 , 58438508 , 899699337 , 581019212 , 769304541 , 5225015025
n×2
42483634
n×3
63725451
n×4
84967268
n×5
106209085
n÷2
10620908.5
n÷3
7080605.6666667
n÷3
5310454.25
n÷5
4248363.4
n2
451214789461489
n3
9.5846219854345E+21
n4
2.0359478622878E+29
n5
4.3247231912258E+36
2 √n
4608.8845722148
3 √n
276.94735452911
4 √n
67.888766170957
5 √n
29.203730540896
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
-21241816
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 21241817 can be divided by 8 positive divisors.
The sum of these divisors (counting 21241817) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000001111111011001
3
Ternary
1110222012021222
4
Quaternary
1101001333121
5
Quinary
20414214232
6
Senary
2035141425
8
Octal
121017731
10
Decimal
21241817
12
Duodecimal
7144875
16
Hexadecimal
1441fd9
20
Vigesimal
6cf4ah
36
Base36
cnaah
md5
10d310e5683288c775af9962f00cb786
sha1
7e88946af69d023a84cca18ccd7321dcac316532
sha256
19c024197e5e31cd71c922916d2e67792b0681fe6f836b5c4acd25dcc9544f2b
sha512
b800dc03eafe3be094633f3ba44ee9ac59d6858c85d79edfd06be31af12d9314a644ca62053e519faf5a6e5216662ee04483ce220bb513dbf9115e37952b2653
ripemd-160
188d57d6be8341b50dd8fb178783347166e6df51
Diameter
42483634
Circumference
133466272.4722
Area
1.4175330677633E+15
Volume
4.0147970689168E+22
Surface area
5.6701322710531E+15
Circumference
133466272.4722
Perimeter
84967268
Area
451214789461489
Diagonal
30040465.690847
Surface area
2707288736768934
Volume
9.5846219854345E+21
Space diagonal
36791906.28908
Perimeter
63725451
Area
1.9538173511845E+14
Altitude
18395953.14454
Surface area
1.9538173511845E+14
Volume
1.1295585335017E+21
Height
10013488.563616