20081983 is an odd 8-digits composite number following 20081982
and preceding 20081984 . In scientific notation, it is written as 2.0081983 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 19979848 positive integers (up to 20081983) that are relatively prime to 20081983.
20081983 has 4 divisors, whose sum is 20184120
The reverse of 20081983 is 38918002
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eighty-one thousand nine hundred eighty-three
Scientific notation
2.0081983 × 10^7
Engineering notation
2.0081983 × 10^6
Prime Factorization
197 × 101939
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20081983
Product of the distinct prime numbers
The prime factorization of 20081983 is 197 × 101939.
Since it has a total of 2 prime factors.
6 , 2 , 41 , 33 , 573 , 211 , 219 , 7243 , 75473 , 41434 , 449814 , 671692 , 9186064 , 6741913 , 19907143 , 33811606 , 325619309 , 422725288 , 8735311871 , 8173758004
n×2
40163966
n×3
60245949
n×4
80327932
n×5
100409915
n÷2
10040991.5
n÷3
6693994.3333333
n÷3
5020495.75
n÷5
4016396.6
n2
403286041212289
n3
8.0987834237625E+21
n4
1.6263963103668E+29
n5
3.2661263056049E+36
2 √n
4481.2925590727
3 √n
271.81214952685
4 √n
66.942457073763
5 √n
28.877614799775
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081982
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081983 can be divided by 4 positive divisors.
The sum of these divisors (counting 20081983) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110110100111111
3
Ternary
1101210021022011
4
Quaternary
1030212310333
5
Quinary
20120110413
6
Senary
1554232051
8
Octal
114466477
10
Decimal
20081983
12
Duodecimal
6885627
16
Hexadecimal
1326d3f
20
Vigesimal
65a4j3
36
Base36
byfcv
md5
2a595b5d7b2fb044651310c29f4912fa
sha1
090043e6661a22f37ee797b3cbd605397725fbb7
sha256
bfe079a9f6bcd302498c08f2f1f74b8d3ae3677b8ddeb06972e1c3f1bbd16a91
sha512
022f4db1e9cf595efa997f9e6a64ddca8e15d051d2397c76219f89a2e53835792a66821465e411bc626a953c4bf1689b231dabca3f4215e758362f565e4ddd28
ripemd-160
7af89cfaf70b2379967337e15dece0294205a225
Diameter
40163966
Circumference
126178820.52463
Area
1.2669604643678E+15
Volume
3.3924104676143E+22
Surface area
5.0678418574714E+15
Circumference
126178820.52463
Perimeter
80327932
Area
403286041212289
Diagonal
28400212.717946
Surface area
2419716247273734
Volume
8.0987834237625E+21
Space diagonal
34783014.872734
Perimeter
60245949
Area
1.7462797834075E+14
Altitude
17391507.436367
Surface area
1.7462797834075E+14
Volume
9.5445077971728E+20
Height
9466737.5726486