20111311 is an odd 8-digits composite number following 20111310
and preceding 20111312 . In scientific notation, it is written as 2.0111311 × 10^7.
The sum of its digits is 10. It has a total of 2 prime factors and 4 positive divisors.
There are 18283000 positive integers (up to 20111311) that are relatively prime to 20111311.
20111311 has 4 divisors, whose sum is 21939624
The reverse of 20111311 is 11311102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty million one hundred eleven thousand three hundred eleven
Scientific notation
2.0111311 × 10^7
Engineering notation
2.0111311 × 10^6
Prime Factorization
11 × 1828301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20111311
Product of the distinct prime numbers
The prime factorization of 20111311 is 11 × 1828301.
Since it has a total of 2 prime factors.
3 , 3 , 64 , 52 , 536 , 185 , 8125 , 2513 , 99788 , 90317 , 477423 , 54866 , 9820535 , 2085570 , 47299245 , 99717988 , 686520694 , 970589192 , 9820910046 , 3235338778
n×2
40222622
n×3
60333933
n×4
80445244
n×5
100556555
n÷2
10055655.5
n÷3
6703770.3333333
n÷3
5027827.75
n÷5
4022262.2
n2
404464830138721
n3
8.134317987482E+21
n4
1.6359179881914E+29
n5
3.2900455431012E+36
2 √n
4484.5636354053
3 √n
271.94440454709
4 √n
66.966884617737
5 √n
28.886044528821
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
-20111310
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 20111311 can be divided by 4 positive divisors.
The sum of these divisors (counting 20111311) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101111111001111
3
Ternary
1101211202112101
4
Quaternary
1030231333033
5
Quinary
20122030221
6
Senary
1555015531
8
Octal
114557717
10
Decimal
20111311
12
Duodecimal
689a5a7
16
Hexadecimal
132dfcf
20
Vigesimal
65di5b
36
Base36
bz1zj
md5
50389ea4f9f2f7913bbbceb442245bf0
sha1
fda212eeb6af3169c66a13d74f3b97a29ec6d208
sha256
c62743675c45de8a847f21018e7b9eea98331566e1bb47e92b10e422e89174d5
sha512
f9a24cd5cc4cdd0e14497eb2836199806abf772af0a25eec64af85a01b79606003d6e9089a6477460b10fee8ccc4b1ed113328859815307e7940a8c47a9046d2
ripemd-160
d7bc93c049d5b2daa1e4f29393063830dc68eb89
Diameter
40222622
Circumference
126363093.78332
Area
1.2706637389992E+15
Volume
3.4072951508582E+22
Surface area
5.082654955997E+15
Circumference
126363093.78332
Perimeter
80445244
Area
404464830138721
Diagonal
28441688.773303
Surface area
2426788980832326
Volume
8.134317987482E+21
Space diagonal
34833812.458819
Perimeter
60333933
Area
1.7513840891875E+14
Altitude
17416906.229409
Surface area
1.7513840891875E+14
Volume
9.586385682127E+20
Height
9480562.9244344