20111994 is an even 8-digits composite number following 20111993
and preceding 20111995 . In scientific notation, it is written as 2.0111994 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 5248800 positive integers (up to 20111994) that are relatively prime to 20111994.
20111994 has 16 divisors, whose sum is 30812160
The reverse of 20111994 is 49911102
Previous prime number is 589
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred eleven thousand nine hundred ninety-four
Scientific notation
2.0111994 × 10^7
Engineering notation
2.0111994 × 10^6
Prime Factorization
2 × 63 × 589 × 271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20111994
Product of the distinct prime numbers
The prime factorization of 20111994 is 2 × 63 × 589 × 271.
Since it has a total of 4 prime factors.
4 , 7 , 87 , 78 , 362 , 824 , 7933 , 6541 , 35031 , 99110 , 434985 , 435864 , 2264528 , 6450918 , 23628008 , 29820157 , 178984531 , 356402272 , 8492980112 , 541393133
n×2
40223988
n×3
60335982
n×4
80447976
n×5
100559970
n÷2
10055997
n÷3
6703998
n÷3
5027998.5
n÷5
4022398.8
n2
404492302656036
n3
8.1351467640644E+21
n4
1.6361402290798E+29
n5
3.2906042470412E+36
2 √n
4484.6397848657
3 √n
271.94748301249
4 √n
66.967453175895
5 √n
28.88624072588
1 , 2 , 63 , 126 , 271 , 542 , 589 , 1178 , 17073 , 34146 , 37107 , 74214 , 159619 , 319238 , 10055997 , 20111994
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20111993
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20111994 can be divided by 16 positive divisors.
The sum of these divisors (counting 20111994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101110001001111010
3
Ternary
1101211210110200
4
Quaternary
1030232021322
5
Quinary
20122040434
6
Senary
1555023030
8
Octal
114561172
10
Decimal
20111994
12
Duodecimal
689aa76
16
Hexadecimal
132e27a
20
Vigesimal
65djje
36
Base36
bz2ii
md5
971d5dfe9456864ddd7b6589ff4c4ff6
sha1
9b7508e452f954e42129c58a94026a5661315317
sha256
a576a81567af37a297aa6ae0e27a474eac722f92229b1c8b920f5414ed9740bb
sha512
d24393cf67e4c838915d564d2c1d3d3f93fa58d223ab58a2fde6d2e1654573fe228fecfb89cd612b812c92ca88fbdd3bf12b96dffc58831a3449f794d0693069
ripemd-160
f2d65445af0ff2540cb0527767eb3f75e593cde4
Diameter
40223988
Circumference
126367385.19888
Area
1.2707500464578E+15
Volume
3.4076423079813E+22
Surface area
5.0830001858313E+15
Circumference
126367385.19888
Perimeter
80447976
Area
404492302656036
Diagonal
28442654.681166
Surface area
2426953815936216
Volume
8.1351467640644E+21
Space diagonal
34834995.44952
Perimeter
60335982
Area
1.751503048677E+14
Altitude
17417497.72476
Surface area
1.751503048677E+14
Volume
9.5873624046962E+20
Height
9480884.8937221