21244531 is an odd 8-digits composite number following 21244530
and preceding 21244532 . In scientific notation, it is written as 2.1244531 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 16279200 positive integers (up to 21244531) that are relatively prime to 21244531.
21244531 has 8 divisors, whose sum is 21878064
The reverse of 21244531 is 13544212
Previous prime number is 61
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 thirty-one
Scientific notation
2.1244531 × 10^7
Engineering notation
2.1244531 × 10^6
Prime Factorization
77 × 61 × 4523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21244531
Product of the distinct prime numbers
The prime factorization of 21244531 is 77 × 61 × 4523.
Since it has a total of 3 prime factors.
8 , 8 , 19 , 7 , 117 , 705 , 6525 , 6644 , 8903 , 56842 , 230550 , 847678 , 7313241 , 5689157 , 99216472 , 64534436 , 870671120 , 286105876 , 4381634773 , 9011889138
n×2
42489062
n×3
63733593
n×4
84978124
n×5
106222655
n÷2
10622265.5
n÷3
7081510.3333333
n÷3
5311132.75
n÷5
4248906.2
n2
451330097409961
n3
9.5882962456589E+21
n4
2.0369885682808E+29
n5
4.3274866785488E+36
2 √n
4609.1789941377
3 √n
276.95914892364
4 √n
67.890934550481
5 √n
29.204476756479
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
-21244530
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 21244531 can be divided by 8 positive divisors.
The sum of these divisors (counting 21244531) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000010101001110011
3
Ternary
1110222100000111
4
Quaternary
1101002221303
5
Quinary
20414311111
6
Senary
2035202151
8
Octal
121025163
10
Decimal
21244531
12
Duodecimal
7146357
16
Hexadecimal
1442a73
20
Vigesimal
6cfb6b
36
Base36
cncdv
md5
8e22fe0c33ddca00d0875aa612392703
sha1
4c0039653fcee3438999114c5e8431c5211ff326
sha256
c9e6577d9c7b5a2e48c8816856dfe769956e6b655333fdee055d254731c380d0
sha512
6d1675201ba287f45b21c0ce708e345338aaf5a7c738ff6b027fd22da1c0aee56e2d4f591b93712a5553939996fbf0323598a47fac1abe2e92315a2b9e81fd9f
ripemd-160
504209b412811f1ed3ec8ab32d993bf2d4b50671
Diameter
42489062
Circumference
133483325.03712
Area
1.4178953183671E+15
Volume
4.0163361394406E+22
Surface area
5.6715812734684E+15
Circumference
133483325.03712
Perimeter
84978124
Area
451330097409961
Diagonal
30044303.866456
Surface area
2707980584459766
Volume
9.5882962456589E+21
Space diagonal
36796607.074972
Perimeter
63733593
Area
1.9543166492477E+14
Altitude
18398303.537486
Surface area
1.9543166492477E+14
Volume
1.1299915492218E+21
Height
10014767.955485