21137524 is an even 8-digits composite number following 21137523
and preceding 21137525 . In scientific notation, it is written as 2.1137524 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 10505144 positive integers (up to 21137524) that are relatively prime to 21137524.
21137524 has 12 divisors, whose sum is 37213344
The reverse of 21137524 is 42573112
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million one hundred thirty-seven thousand five hundred twenty-four
Scientific notation
2.1137524 × 10^7
Engineering notation
2.1137524 × 10^6
Prime Factorization
2 × 2 × 167 × 31643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10568762
Product of the distinct prime numbers
The prime factorization of 21137524 is 2 × 2 × 167 × 31643.
Since it has a total of 4 prime factors.
2 , 10 , 34 , 7 , 169 , 118 , 9620 , 2221 , 16282 , 20494 , 458474 , 720120 , 1331452 , 4357509 , 42098490 , 2600545 , 868924396 , 391069180 , 5910111672 , 5514643395
n×2
42275048
n×3
63412572
n×4
84550096
n×5
105687620
n÷2
10568762
n÷3
7045841.3333333
n÷3
5284381
n÷5
4227504.8
n2
446794920850576
n3
9.4441383625572E+21
n4
1.9962570129787E+29
n5
4.2195930522006E+36
2 √n
4597.5563074312
3 √n
276.49335898515
4 √n
67.805282297408
5 √n
29.174997180225
1 , 2 , 4 , 167 , 334 , 668 , 31643 , 63286 , 126572 , 5284381 , 10568762 , 21137524
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21137523
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21137524 can be divided by 12 positive divisors.
The sum of these divisors (counting 21137524) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000101000100001110100
3
Ternary
1110202220020021
4
Quaternary
1100220201310
5
Quinary
20402400044
6
Senary
2033014524
8
Octal
120504164
10
Decimal
21137524
12
Duodecimal
70b4444
16
Hexadecimal
1428874
20
Vigesimal
6c23g4
36
Base36
cl1tg
md5
33e5c74c7f34c9beb510eccb40cab8e2
sha1
0c949317a5dc3095ebe8e40496d7e72e67884319
sha256
5eed72bab46bfa4402d6beb4b67e65022770c34babc747b9fc5ccd0a1349ac9d
sha512
8c51ed4104994d220d6513999ac5f1ac2fdf00d379e4da4f4eb3e347a1fb09ef0f1d9610acb8a6b31242e129828c388b18a977a16836e3bf8a3a84e6538bf8b6
ripemd-160
dcb70d51bc4cc80484c3917dfe7d7cf2b60aba12
Diameter
42275048
Circumference
132810980.22696
Area
1.4036476410054E+15
Volume
3.9559514265727E+22
Surface area
5.6145905640216E+15
Circumference
132810980.22696
Perimeter
84550096
Area
446794920850576
Diagonal
29892973.115787
Surface area
2680769525103456
Volume
9.4441383625572E+21
Space diagonal
36611265.514207
Perimeter
63412572
Area
1.9346787586923E+14
Altitude
18305632.757103
Surface area
1.9346787586923E+14
Volume
1.1130023797714E+21
Height
9964324.3719289