20749124 is an even 8-digits composite number following 20749123
and preceding 20749125 . In scientific notation, it is written as 2.0749124 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 9431400 positive integers (up to 20749124) that are relatively prime to 20749124.
20749124 has 12 divisors, whose sum is 39612048
The reverse of 20749124 is 42194702
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seven hundred forty-nine thousand one hundred twenty-four
Scientific notation
2.0749124 × 10^7
Engineering notation
2.0749124 × 10^6
Prime Factorization
2 × 2 × 11 × 471571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10374562
Product of the distinct prime numbers
The prime factorization of 20749124 is 2 × 2 × 11 × 471571.
Since it has a total of 4 prime factors.
4 , 10 , 1 , 84 , 486 , 362 , 4935 , 585 , 8623 , 45897 , 301180 , 807139 , 3436607 , 8620820 , 16839353 , 32949396 , 983120243 , 258021183 , 5915532387 , 7402259895
n×2
41498248
n×3
62247372
n×4
82996496
n×5
103745620
n÷2
10374562
n÷3
6916374.6666667
n÷3
5187281
n÷5
4149824.8
n2
430526146767376
n3
8.9330404045185E+21
n4
1.8535276305036E+29
n5
3.8459074642746E+36
2 √n
4555.1206350656
3 √n
274.7893659805
4 √n
67.491633815352
5 √n
29.066982772154
1 , 2 , 4 , 11 , 22 , 44 , 471571 , 943142 , 1886284 , 5187281 , 10374562 , 20749124
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
-20749123
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 20749124 can be divided by 12 positive divisors.
The sum of these divisors (counting 20749124) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111001001101101000100
3
Ternary
1110001011110002
4
Quaternary
1033021231010
5
Quinary
20302432444
6
Senary
2020420432
8
Octal
117115504
10
Decimal
20749124
12
Duodecimal
6b47718
16
Hexadecimal
13c9b44
20
Vigesimal
69dcg4
36
Base36
ccq4k
md5
6b169e6f2eb8ff7481a50927118cf654
sha1
1878426e9c0c0965a9eafe79387a8eb60d888bb8
sha256
de325cb9b3a767903587448c3fa005f1f1a5520befe441396b3bbc73891f4dbf
sha512
0542f85bc6dbe804eaa19da1188bf198d20b5b7f7187624ae635a33f6e99a7d1cf3df93236a5fec87af3a2e0e5a9a9ef616a6755923491ec051000862b6c2470
ripemd-160
9e8a4dd8136513a350eb4ede303eb5ad93ccb321
Diameter
41498248
Circumference
130370591.05365
Area
1.3525377798627E+15
Volume
3.7418632145408E+22
Surface area
5.4101511194508E+15
Circumference
130370591.05365
Perimeter
82996496
Area
430526146767376
Diagonal
29343692.568161
Surface area
2583156880604256
Volume
8.9330404045185E+21
Space diagonal
35938536.980547
Perimeter
62247372
Area
1.8642329004699E+14
Altitude
17969268.490273
Surface area
1.8642329004699E+14
Volume
1.0527689077747E+21
Height
9781230.8560537