21244513 is an odd 8-digits composite number following 21244512
and preceding 21244514 . In scientific notation, it is written as 2.1244513 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 21126960 positive integers (up to 21244513) that are relatively prime to 21244513.
21244513 has 4 divisors, whose sum is 21362068
The reverse of 21244513 is 31544212
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million two hundred forty-four thousand five hundred thirteen
Scientific notation
2.1244513 × 10^7
Engineering notation
2.1244513 × 10^6
Prime Factorization
181 × 117373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21244513
Product of the distinct prime numbers
The prime factorization of 21244513 is 181 × 117373.
Since it has a total of 2 prime factors.
1 , 10 , 31 , 34 , 169 , 12 , 2212 , 8799 , 48250 , 44097 , 480473 , 804037 , 6779852 , 5932198 , 12938135 , 44089237 , 953858807 , 16705294 , 724250656 , 7649682964
n×2
42489026
n×3
63733539
n×4
84978052
n×5
106222565
n÷2
10622256.5
n÷3
7081504.3333333
n÷3
5311128.25
n÷5
4248902.6
n2
451329332607169
n3
9.5882718738543E+21
n4
2.0369816647163E+29
n5
4.3274683456828E+36
2 √n
4609.1770415119
3 √n
276.95907070326
4 √n
67.890920169871
5 √n
29.204471807622
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
-21244512
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 21244513 can be divided by 4 positive divisors.
The sum of these divisors (counting 21244513) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001000010101001100001
3
Ternary
1110222022222211
4
Quaternary
1101002221201
5
Quinary
20414311023
6
Senary
2035202121
8
Octal
121025141
10
Decimal
21244513
12
Duodecimal
7146341
16
Hexadecimal
1442a61
20
Vigesimal
6cfb5d
36
Base36
cncdd
md5
8c96e6b3205736a0c40b0142c672971c
sha1
b8d8682a276f0f8e4dad46df2d903cf2c327da41
sha256
3719bdd74a2c56095bc137c7f11b2ac83e7c647444dda71730754d3297f6a42e
sha512
7043ae6ccb2c4f9a647a5cb9962de88cbe31f591668e9f125bea66b3520f3f806c9c4591af7e4e782f835bde5fa053c02fb6da3c4b15f9fad800a1e8afa62105
ripemd-160
43941befee15d40acb44b510b8281301ad045099
Diameter
42489026
Circumference
133483211.93979
Area
1.4178929156683E+15
Volume
4.016325930603E+22
Surface area
5.6715716626731E+15
Circumference
133483211.93979
Perimeter
84978052
Area
451329332607169
Diagonal
30044278.410612
Surface area
2707975995643014
Volume
9.5882718738543E+21
Space diagonal
36796575.898058
Perimeter
63733539
Area
1.9543133375544E+14
Altitude
18398287.949029
Surface area
1.9543133375544E+14
Volume
1.1299886769771E+21
Height
10014759.470204