20761743 is an odd 8-digits composite number following 20761742
and preceding 20761744 . In scientific notation, it is written as 2.0761743 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12779520 positive integers (up to 20761743) that are relatively prime to 20761743.
20761743 has 16 divisors, whose sum is 29867616
The reverse of 20761743 is 34716702
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred sixty-one thousand seven hundred forty-three
Scientific notation
2.0761743 × 10^7
Engineering notation
2.0761743 × 10^6
Prime Factorization
3 × 53 × 17 × 7681
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20761743
Product of the distinct prime numbers
The prime factorization of 20761743 is 3 × 53 × 17 × 7681.
Since it has a total of 4 prime factors.
7 , 9 , 88 , 58 , 707 , 201 , 8504 , 9708 , 78230 , 41923 , 679776 , 413097 , 5446914 , 4070907 , 1417641 , 95856425 , 854556337 , 106237714 , 9293825533 , 4236954204
n×2
41523486
n×3
62285229
n×4
83046972
n×5
103808715
n÷2
10380871.5
n÷3
6920581
n÷3
5190435.75
n÷5
4152348.6
n2
431049972398049
n3
8.9493487470854E+21
n4
1.8580407870436E+29
n5
3.8576165304117E+36
2 √n
4556.505568964
3 √n
274.8450609308
4 √n
67.501893076891
5 √n
29.07051744724
1 , 3 , 17 , 51 , 53 , 159 , 901 , 2703 , 7681 , 23043 , 130577 , 391731 , 407093 , 1221279 , 6920581 , 20761743
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20761742
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20761743 can be divided by 16 positive divisors.
The sum of these divisors (counting 20761743) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001100110010001111
3
Ternary
1110001210202110
4
Quaternary
1033030302033
5
Quinary
20303333433
6
Senary
2020555103
8
Octal
117146217
10
Decimal
20761743
12
Duodecimal
6b52a93
16
Hexadecimal
13ccc8f
20
Vigesimal
69f473
36
Base36
cczv3
md5
ec3be10a8ae279c71fdeac34690060bf
sha1
7b78b6c0a161fb662414c59d50dcfbfc19637878
sha256
84a6d1fffb2f8d3e328d3ba000f0854c595e5e9b4f42c4cb7eaed118fa6d9faf
sha512
c7dc0b3643e0b43d074fe60c0b0088e4850acb41de8047d5f98d7c9df05ffb14dd83241fffbf35f8b5d6d9811ffd9e7e92d38912f71973c8b1970bc295e9ecfd
ripemd-160
fcafaa260571eb34b9acbba40f5a5e4722a3d3e7
Diameter
41523486
Circumference
130449878.56904
Area
1.3541834266158E+15
Volume
3.7486944371009E+22
Surface area
5.4167337064632E+15
Circumference
130449878.56904
Perimeter
83046972
Area
431049972398049
Diagonal
29361538.529105
Surface area
2586299834388294
Volume
8.9493487470854E+21
Space diagonal
35960393.729687
Perimeter
62285229
Area
1.8665011319865E+14
Altitude
17980196.864844
Surface area
1.8665011319865E+14
Volume
1.0546908643779E+21
Height
9787179.5097016