20131311 is an odd 8-digits composite number following 20131310
and preceding 20131312 . In scientific notation, it is written as 2.0131311 × 10^7.
The sum of its digits is 12. It has a total of 2 prime factors and 4 positive divisors.
There are 13420872 positive integers (up to 20131311) that are relatively prime to 20131311.
20131311 has 4 divisors, whose sum is 26841752
The reverse of 20131311 is 11313102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million one hundred thirty-one thousand three hundred eleven
Scientific notation
2.0131311 × 10^7
Engineering notation
2.0131311 × 10^6
Prime Factorization
3 × 6710437
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20131311
Product of the distinct prime numbers
The prime factorization of 20131311 is 3 × 6710437.
Since it has a total of 2 prime factors.
9 , 2 , 82 , 47 , 488 , 831 , 8827 , 4141 , 85504 , 37607 , 806303 , 779639 , 8647429 , 3104003 , 34377592 , 50603899 , 550331459 , 865072271 , 3372618375 , 1806623807
n×2
40262622
n×3
60393933
n×4
80525244
n×5
100656555
n÷2
10065655.5
n÷3
6710437
n÷3
5032827.75
n÷5
4026262.2
n2
405269682578721
n3
8.1586100188635E+21
n4
1.6424351561746E+29
n5
3.3064372926284E+36
2 √n
4486.7929526556
3 √n
272.03452110153
4 √n
66.983527472473
5 √n
28.891787478331
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
-20131310
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 20131311 can be divided by 4 positive divisors.
The sum of these divisors (counting 20131311) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010110111101111
3
Ternary
1101212202222010
4
Quaternary
1030302313233
5
Quinary
20123200221
6
Senary
1555252303
8
Octal
114626757
10
Decimal
20131311
12
Duodecimal
68aa093
16
Hexadecimal
1332def
20
Vigesimal
65g85b
36
Base36
bzhf3
md5
00cfb00759456288a3eaa848e7790710
sha1
79838c7a0df0d7c4577b856923621cb632777761
sha256
72d356871ca15f86b92b0ad633999ad7f3f188047377d3f72e81ec0572b16091
sha512
37aecd5c97ebd7911c9f012e4dda04764254ee72e7689840b826efb35555c65175d7c8eda5f5f7384374c8c3535ddc353019e74dee44392858d6a9a57c381a41
ripemd-160
26daa235a35af569522dd26f55b939cdd32c6b0d
Diameter
40262622
Circumference
126488757.48946
Area
1.273192257512E+15
Volume
3.4174705731688E+22
Surface area
5.0927690300479E+15
Circumference
126488757.48946
Perimeter
80525244
Area
405269682578721
Diagonal
28469973.044551
Surface area
2431618095472326
Volume
8.1586100188635E+21
Space diagonal
34868453.47497
Perimeter
60393933
Area
1.7548692024841E+14
Altitude
17434226.737485
Surface area
1.7548692024841E+14
Volume
9.6150141156582E+20
Height
9489991.0148502