20111 (number)

20111 is an odd 5-digits composite number following 20110 and preceding 20112. In scientific notation, it is written as 2.0111 × 10^4. The sum of its digits is 5. It has a total of 3 prime factors and 8 positive divisors. There are 14976 positive integers (up to 20111) that are relatively prime to 20111.

Interesting facts

Basic properties

Name

Name twenty thousand one hundred eleven

Notation

Scientific notation 2.0111 × 10^4
Engineering notation 2.0111 × 10^3

Prime Factorization of 20111

Prime Factorization 91 × 13 × 17

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20111
Product of the distinct prime numbers

The prime factorization of 20111 is 91 × 13 × 17. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 42, 32, 360, 824, 718, 1293, 91277, 37095, 381177, 312582, 7827439, 4914686, 52665434, 70344291, 733856335, 971078415, 3152219232, 6069689578

Basic calculations (n = 20111)

Multiplication

n×y
n×2 40222
n×3 60333
n×4 80444
n×5 100555

Division

n÷y
n÷2 10055.5
n÷3 6703.6666666667
n÷3 5027.75
n÷5 4022.2

Exponentiation

ny
n2 404452321
n3 8133940627631
n4 163581679962287041
n5 3.2897911657216E+21

Nth Root

y√n
2√n 141.81325749026
3√n 27.194300276302
4√n 11.908537168362
5√n 7.2558238902671

Divisors of 20111

1, 13, 17, 91, 221, 1183, 1547, 20111

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 -20110
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 20111 can be divided by 8 positive divisors. The sum of these divisors (counting 20111) is 1, the average is 0.125.

Base conversion 20111

Base System Value
2 Binary 100111010001111
3 Ternary 1000120212
4 Quaternary 10322033
5 Quinary 1120421
6 Senary 233035
8 Octal 47217
10 Decimal 20111
12 Duodecimal b77b
16 Hexadecimal 4e8f
20 Vigesimal 2a5b
36 Base36 fin

Cryptographic Hash Functions

md5 c94faaa101a638cffe3889f532b98b7c
sha1 c1797d749e027480e95d1cf354e93a5ecb8412e0
sha256 fb191b5a87e994fc286b26efeef99c68ea71d461a828212df76b5515c43e8d5d
sha512 895e7c5cbe0ff501f5b8600cbe7865b97ea10d9f74604fd055f419e11a836a8aa687d23c39fffab2609a8aa5134213286dc0e948558802b7ce753ca5868fc220
ripemd-160 0fb43f06ee232bfbbe01e8e98eafb005be8a7b69

20111 as geometric shapes

Circle

Radius = n
Diameter 40222
Circumference 126361.13971269
Area 1270624440.3809

Sphere

Radius = n
Volume 34071370827335
Surface area 5082497761.5238
Circumference 126361.13971269

Square

Length = n
Perimeter 80444
Area 404452321
Diagonal 28441.248952885

Cube

Length = n
Surface area 2426713926
Volume 8133940627631
Space diagonal 34833.273791018

Equilateral Triangle

Length = n
Perimeter 60333
Area 175132992.30279
Altitude 17416.636895509

Triangular Pyramid

Length = n
Surface area 175132992.30279
Volume 958594095927.77
Height 9480.4163176284