20090943 is an odd 8-digits composite number following 20090942
and preceding 20090944 . In scientific notation, it is written as 2.0090943 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 13066560 positive integers (up to 20090943) that are relatively prime to 20090943.
20090943 has 16 divisors, whose sum is 30492000
The reverse of 20090943 is 34909002
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million ninety thousand nine hundred forty-three
Scientific notation
2.0090943 × 10^7
Engineering notation
2.0090943 × 10^6
Prime Factorization
9 × 3 × 41 × 18149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20090943
Product of the distinct prime numbers
The prime factorization of 20090943 is 9 × 3 × 41 × 18149.
Since it has a total of 4 prime factors.
1 , 2 , 25 , 95 , 189 , 218 , 2846 , 9430 , 37009 , 99948 , 685386 , 468091 , 9684638 , 7428269 , 80600457 , 93564530 , 964183718 , 697407484 , 1197352029 , 7724909359
n×2
40181886
n×3
60272829
n×4
80363772
n×5
100454715
n÷2
10045471.5
n÷3
6696981
n÷3
5022735.75
n÷5
4018188.6
n2
403645990629249
n3
8.1096285899108E+21
n4
1.6293008575107E+29
n5
3.2734190658098E+36
2 √n
4482.2921591525
3 √n
271.85256842277
4 √n
66.949922771819
5 √n
28.880191211312
1 , 3 , 9 , 27 , 41 , 123 , 369 , 1107 , 18149 , 54447 , 163341 , 490023 , 744109 , 2232327 , 6696981 , 20090943
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
-20090942
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 20090943 can be divided by 16 positive divisors.
The sum of these divisors (counting 20090943) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101001000000111111
3
Ternary
1101210201121000
4
Quaternary
1030221000333
5
Quinary
20120402233
6
Senary
1554341343
8
Octal
114510077
10
Decimal
20090943
12
Duodecimal
688a853
16
Hexadecimal
132903f
20
Vigesimal
65b773
36
Base36
bym9r
md5
a9578a0c2c96f1a1d366b439ce562af6
sha1
a25056453cfd668f9d055109a4bc09284ac34d08
sha256
4d2d8d4d7738c16442a18ba87acc4272fc8b11bffb7e03a99d9e4d2096748c9b
sha512
0d2a5519ea749e69f55340bd19819a3e61d7837b82a543bacd0b99a9c0843207aa943fddde113c8495382d9ab8573de034336cf140dda5f9bcdbfed0ada2386e
ripemd-160
177f53b96356751251bc3cdea7d2296602b4d273
Diameter
40181886
Circumference
126235117.86498
Area
1.2680912788118E+15
Volume
3.3969532801874E+22
Surface area
5.0723651152473E+15
Circumference
126235117.86498
Perimeter
80363772
Area
403645990629249
Diagonal
28412884.071465
Surface area
2421875943775494
Volume
8.1096285899108E+21
Space diagonal
34798534.04797
Perimeter
60272829
Area
1.7478384101033E+14
Altitude
17399267.023985
Surface area
1.7478384101033E+14
Volume
9.5572889480503E+20
Height
9470961.3571549