20111993 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million one hundred eleven thousand nine hundred ninety-three

Notation

Scientific notation 2.0111993 × 10^7
Engineering notation 2.0111993 × 10^6

Prime Factorization of 20111993

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.

Most popular turbo-numbers

Basic calculations (n = 20111993)

Multiplication

n×y
n×2 40223986
n×3 60335979
n×4 80447972
n×5 100559965

Division

n÷y
n÷2 10055996.5
n÷3 6703997.6666667
n÷3 5027998.25
n÷5 4022398.6

Exponentiation

ny
n2 404492262432049
n3 8.1351455505875E+21
n4 1.636139903674E+29
n5 3.2906034289712E+36

Nth Root

y√n
2√n 4484.639673374
3√n 271.94747850528
4√n 66.967452343463
5√n 28.886240438627

Divisors of 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 conversion 20111993

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

Cryptographic Hash Functions

md5 82ed56ada3b111fb62d14b5b9433eca7
sha1 a460f3176a183e33accfd7e2c8aeecef8f164039
sha256 29985a05c8e6f7185888528d70108826c2770437cd71b54a04c81cf85c502f9e
sha512 077152b55f124b9f27b053069a3fecb5058134e3277222f647c9076a2637c60c740bf9cfa7dadfdc6010e5642eb79ff852e66a68de015b3b84b6bab8eb6287c3
ripemd-160 2899715c0d7a3e637fa839e4aa687135dade4c6d

20111993 as geometric shapes

Circle

Radius = n
Diameter 40223986
Circumference 126367378.9157
Area 1.2707499200904E+15

Sphere

Radius = n
Volume 3.4076417996813E+22
Surface area 5.0829996803618E+15
Circumference 126367378.9157

Square

Length = n
Perimeter 80447972
Area 404492262432049
Diagonal 28442653.266953

Cube

Length = n
Surface area 2426953574592294
Volume 8.1351455505875E+21
Space diagonal 34834993.71747

Equilateral Triangle

Length = n
Perimeter 60335979
Area 1.751502874502E+14
Altitude 17417496.858735

Triangular Pyramid

Length = n
Surface area 1.751502874502E+14
Volume 9.5873609746E+20
Height 9480884.4223176