20111993 is an odd 8-digits composite number following 20111992
and preceding 20111994 . In scientific notation, it is written as 2.0111993 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 17371200 positive integers (up to 20111993) that are relatively prime to 20111993.
20111993 has 16 divisors, whose sum is 23060160
The reverse of 20111993 is 39911102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eleven thousand nine hundred ninety-three
Scientific notation
2.0111993 × 10^7
Engineering notation
2.0111993 × 10^6
Prime Factorization
11 × 29 × 67 × 941
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20111993
Product of the distinct prime numbers
The prime factorization of 20111993 is 11 × 29 × 67 × 941.
Since it has a total of 4 prime factors.
10 , 6 , 71 , 44 , 427 , 235 , 6728 , 1871 , 17246 , 87266 , 464130 , 483485 , 9059548 , 3108024 , 48043203 , 98406796 , 564300103 , 725932604 , 3097114162 , 2744798307
n×2
40223986
n×3
60335979
n×4
80447972
n×5
100559965
n÷2
10055996.5
n÷3
6703997.6666667
n÷3
5027998.25
n÷5
4022398.6
n2
404492262432049
n3
8.1351455505875E+21
n4
1.636139903674E+29
n5
3.2906034289712E+36
2 √n
4484.639673374
3 √n
271.94747850528
4 √n
66.967452343463
5 √n
28.886240438627
1 , 11 , 29 , 67 , 319 , 737 , 941 , 1943 , 10351 , 21373 , 27289 , 63047 , 300179 , 693517 , 1828363 , 20111993
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
-20111992
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 20111993 can be divided by 16 positive divisors.
The sum of these divisors (counting 20111993) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101110001001111001
3
Ternary
1101211210110122
4
Quaternary
1030232021321
5
Quinary
20122040433
6
Senary
1555023025
8
Octal
114561171
10
Decimal
20111993
12
Duodecimal
689aa75
16
Hexadecimal
132e279
20
Vigesimal
65djjd
36
Base36
bz2ih
md5
82ed56ada3b111fb62d14b5b9433eca7
sha1
a460f3176a183e33accfd7e2c8aeecef8f164039
sha256
29985a05c8e6f7185888528d70108826c2770437cd71b54a04c81cf85c502f9e
sha512
077152b55f124b9f27b053069a3fecb5058134e3277222f647c9076a2637c60c740bf9cfa7dadfdc6010e5642eb79ff852e66a68de015b3b84b6bab8eb6287c3
ripemd-160
2899715c0d7a3e637fa839e4aa687135dade4c6d
Diameter
40223986
Circumference
126367378.9157
Area
1.2707499200904E+15
Volume
3.4076417996813E+22
Surface area
5.0829996803618E+15
Circumference
126367378.9157
Perimeter
80447972
Area
404492262432049
Diagonal
28442653.266953
Surface area
2426953574592294
Volume
8.1351455505875E+21
Space diagonal
34834993.71747
Perimeter
60335979
Area
1.751502874502E+14
Altitude
17417496.858735
Surface area
1.751502874502E+14
Volume
9.5873609746E+20
Height
9480884.4223176