20201181 is an odd 8-digits composite number following 20201180
and preceding 20201182 . In scientific notation, it is written as 2.0201181 × 10^7.
The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors.
There are 9374400 positive integers (up to 20201181) that are relatively prime to 20201181.
20201181 has 24 divisors, whose sum is 25054464
The reverse of 20201181 is 18110202
Previous prime number is 403
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million two hundred one thousand one hundred eighty-one
Scientific notation
2.0201181 × 10^7
Engineering notation
2.0201181 × 10^6
Prime Factorization
33 × 7 × 7 × 403 × 31
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2885883
Product of the distinct prime numbers
The prime factorization of 20201181 is 33 × 7 × 7 × 403 × 31.
Since it has a total of 5 prime factors.
1 , 6 , 20 , 37 , 213 , 961 , 6909 , 8526 , 53407 , 60863 , 569243 , 259805 , 8221366 , 2744054 , 94397251 , 64385251 , 399957640 , 541964746 , 3972307275 , 3539673251
n×2
40402362
n×3
60603543
n×4
80804724
n×5
101005905
n÷2
10100590.5
n÷3
6733727
n÷3
5050295.25
n÷5
4040236.2
n2
408087713794761
n3
8.2438537702442E+21
n4
1.6653558215023E+29
n5
3.3642154379573E+36
2 √n
4494.5723934541
3 √n
272.34887560715
4 √n
67.04157212845
5 √n
28.91181471376
1 , 7 , 31 , 33 , 49 , 217 , 231 , 403 , 1023 , 1519 , 1617 , 2821 , 7161 , 12493 , 13299 , 19747 , 50127 , 87451 , 93093 , 412269 , 612157 , 651651 , 2885883 , 20201181
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20201180
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20201181 can be divided by 24 positive divisors.
The sum of these divisors (counting 20201181) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000011111011011101
3
Ternary
1102000022210220
4
Quaternary
1031003323131
5
Quinary
20132414211
6
Senary
2000551553
8
Octal
115037335
10
Decimal
20201181
12
Duodecimal
69225b9
16
Hexadecimal
1343edd
20
Vigesimal
6652j1
36
Base36
c0zbx
md5
d6ee2541514ced7fa2eeeabc4ab28cac
sha1
96a6e03d9487115c2b518d9554ea167236470c03
sha256
5cbb39e811700914ed13d794413e66b2f7672fbe50552e38cc7c22916563a928
sha512
b277f09f728b1ace03092f14302fe9ccf0ee5de28ed8040cde57ebf0c567abe20198c98caafa42ccd9a78495a5ad952c77ace77a871b07e39c2d4b407334b7b4
ripemd-160
219ac67b500c6c40c1af3e023396f5f9d6bfa4c0
Diameter
40402362
Circumference
126927763.64688
Area
1.2820453636779E+15
Volume
3.453177392249E+22
Surface area
5.1281814547115E+15
Circumference
126927763.64688
Perimeter
80804724
Area
408087713794761
Diagonal
28568784.146154
Surface area
2448526282768566
Volume
8.2438537702442E+21
Space diagonal
34989471.864895
Perimeter
60603543
Area
1.7670716355929E+14
Altitude
17494735.932448
Surface area
1.7670716355929E+14
Volume
9.7154748400832E+20
Height
9522928.0487179