20201131 is an odd 8-digits composite number following 20201130
and preceding 20201132 . In scientific notation, it is written as 2.0201131 × 10^7.
The sum of its digits is 10. It has a total of 3 prime factors and 8 positive divisors.
There are 19886592 positive integers (up to 20201131) that are relatively prime to 20201131.
20201131 has 8 divisors, whose sum is 20517840
The reverse of 20201131 is 13110202
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty million two hundred one thousand one hundred thirty-one
Scientific notation
2.0201131 × 10^7
Engineering notation
2.0201131 × 10^6
Prime Factorization
89 × 353 × 643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20201131
Product of the distinct prime numbers
The prime factorization of 20201131 is 89 × 353 × 643.
Since it has a total of 3 prime factors.
2 , 9 , 57 , 8 , 915 , 490 , 3055 , 4611 , 80170 , 15036 , 340853 , 457354 , 470443 , 2184383 , 81469045 , 93330775 , 104258004 , 754892995 , 9334604660 , 2213674938
n×2
40402262
n×3
60603393
n×4
80804524
n×5
101005655
n÷2
10100565.5
n÷3
6733710.3333333
n÷3
5050282.75
n÷5
4040226.2
n2
408085693679161
n3
8.2437925572386E+21
n4
1.665339333856E+29
n5
3.3641738042678E+36
2 √n
4494.5668311863
3 √n
272.34865090981
4 √n
67.041530644715
5 √n
28.911800401803
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
-20201130
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 20201131 can be divided by 8 positive divisors.
The sum of these divisors (counting 20201131) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011111010101011
3
Ternary
1102000022202001
4
Quaternary
1031003322223
5
Quinary
20132414011
6
Senary
2000551431
8
Octal
115037253
10
Decimal
20201131
12
Duodecimal
6922577
16
Hexadecimal
1343eab
20
Vigesimal
6652gb
36
Base36
c0zaj
md5
c5b76fe551b5185f10aed4c30370ef71
sha1
1fc0bc541d4aa479ac5f0a88444d0fff2a887884
sha256
46fcf81fcebe082476a824736786ffea4f4bff6f6ac80f555a21fdfbcaab1989
sha512
6a7efbe7365fc3c8b51f05c60be696414ce41fdabde4f03b91046e5fc2806f3b1168b8589eb8ae794d93a3d3969dd15a83b14168471c7822c4bc15cdc2411994
ripemd-160
d48c01e81e72d062429cb83a72f7975ae278fb14
Diameter
40402262
Circumference
126927449.48761
Area
1.2820390172975E+15
Volume
3.4531517514052E+22
Surface area
5.1281560691902E+15
Circumference
126927449.48761
Perimeter
80804524
Area
408085693679161
Diagonal
28568713.435476
Surface area
2448514162074966
Volume
8.2437925572386E+21
Space diagonal
34989385.262355
Perimeter
60603393
Area
1.7670628882357E+14
Altitude
17494692.631177
Surface area
1.7670628882357E+14
Volume
9.7154026998643E+20
Height
9522904.4784919