20201081 is an odd 8-digits composite number following 20201080
and preceding 20201082 . In scientific notation, it is written as 2.0201081 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 19312272 positive integers (up to 20201081) that are relatively prime to 20201081.
20201081 has 8 divisors, whose sum is 21103680
The reverse of 20201081 is 18010202
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million two hundred one thousand eighty-one
Scientific notation
2.0201081 × 10^7
Engineering notation
2.0201081 × 10^6
Prime Factorization
103 × 29 × 6763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20201081
Product of the distinct prime numbers
The prime factorization of 20201081 is 103 × 29 × 6763.
Since it has a total of 3 prime factors.
2 , 2 , 60 , 47 , 210 , 464 , 5377 , 5384 , 76055 , 57251 , 966218 , 524032 , 6484081 , 794224 , 14538802 , 43340309 , 11456605 , 22924691 , 6624157032 , 4986604810
n×2
40402162
n×3
60603243
n×4
80804324
n×5
101005405
n÷2
10100540.5
n÷3
6733693.6666667
n÷3
5050270.25
n÷5
4040216.2
n2
408083673568561
n3
8.2437313445361E+21
n4
1.6653228463321E+29
n5
3.3641321709906E+36
2 √n
4494.5612689116
3 √n
272.3484262121
4 √n
67.041489160904
5 √n
28.911786089818
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20201080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20201081 can be divided by 8 positive divisors.
The sum of these divisors (counting 20201081) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011111001111001
3
Ternary
1102000022200012
4
Quaternary
1031003321321
5
Quinary
20132413311
6
Senary
2000551305
8
Octal
115037171
10
Decimal
20201081
12
Duodecimal
6922535
16
Hexadecimal
1343e79
20
Vigesimal
6652e1
36
Base36
c0z95
md5
dd4eb9b99ce416f1409ba77a1c13e00e
sha1
70b9681c526f7e5ab9055715396fe2cd819ffbda
sha256
46c475fed30e4806d045952e8a8949981ea2d10f0385e78d4f3be4430472744f
sha512
4771f13f16a8fae3e04a293ef4fd2c8fc61b4c32830895717970abcf68d3177d521c552f8ec0eb56c6a01d65803f9eacabb940be0d36010c6a955cf85be02869
ripemd-160
f96a6512740341cb8cc6a35801d9f916fe8e2098
Diameter
40402162
Circumference
126927135.32834
Area
1.2820326709329E+15
Volume
3.4531261106883E+22
Surface area
5.1281306837317E+15
Circumference
126927135.32834
Perimeter
80804324
Area
408083673568561
Diagonal
28568642.724797
Surface area
2448502041411366
Volume
8.2437313445361E+21
Space diagonal
34989298.659814
Perimeter
60603243
Area
1.7670541409003E+14
Altitude
17494649.329907
Surface area
1.7670541409003E+14
Volume
9.7153305600026E+20
Height
9522880.9082658