20031889 (number)

20031889 is an odd 8-digits composite number following 20031888 and preceding 20031890. In scientific notation, it is written as 2.0031889 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 19926820 positive integers (up to 20031889) that are relatively prime to 20031889.

Interesting facts

Basic properties

Name

Name twenty million thirty-one thousand eight hundred eighty-nine

Notation

Scientific notation 2.0031889 × 10^7
Engineering notation 2.0031889 × 10^6

Prime Factorization of 20031889

Prime Factorization 191 × 104879

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20031889
Product of the distinct prime numbers

The prime factorization of 20031889 is 191 × 104879. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20031889)

Multiplication

n×y
n×2 40063778
n×3 60095667
n×4 80127556
n×5 100159445

Division

n÷y
n÷2 10015944.5
n÷3 6677296.3333333
n÷3 5007972.25
n÷5 4006377.8

Exponentiation

ny
n2 401276576908321
n3 8.0383278469274E+21
n4 1.6102289117526E+29
n5 3.2255926824819E+36

Nth Root

y√n
2√n 4475.6998335456
3√n 271.58595182425
4√n 66.900671398317
5√n 28.863193506838

Divisors of 20031889

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 -20031888
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 20031889 can be divided by 4 positive divisors. The sum of these divisors (counting 20031889) is 1, the average is 0.25.

Base conversion 20031889

Base System Value
2 Binary 1001100011010100110010001
3 Ternary 1101200201120211
4 Quaternary 1030122212101
5 Quinary 20112010024
6 Senary 1553204121
8 Octal 114324621
10 Decimal 20031889
12 Duodecimal 6860641
16 Hexadecimal 131a991
20 Vigesimal 653je9
36 Base36 bxcpd

Cryptographic Hash Functions

md5 bc704d7c59d7136c6b32f586742fccd2
sha1 76699f012e9ba6d2fa8aec1a084f6620f6fd654b
sha256 a685cc0b05f3600ebcec8735a48217711145e1e1300d758a398e4a59f976efa2
sha512 e89cff759ff8a2b91885b8167fa4f1ed89c202870b147b1f8ebc4fb36caf0690c26557ec3dc247cdc506ce97eee6b206b330403195289868845fbf66a63f6dbe
ripemd-160 6b44d21df574114cb21c4b3b84bee52535678980

20031889 as geometric shapes

Circle

Radius = n
Diameter 40063778
Circumference 125864070.63985
Area 1.2606475460728E+15

Sphere

Radius = n
Volume 3.3670868948071E+22
Surface area 5.0425901842914E+15
Circumference 125864070.63985

Square

Length = n
Perimeter 80127556
Area 401276576908321
Diagonal 28329369.103752

Cube

Length = n
Surface area 2407659461449926
Volume 8.0383278469274E+21
Space diagonal 34696249.51958

Equilateral Triangle

Length = n
Perimeter 60095667
Area 1.7375785477313E+14
Altitude 17348124.75979

Triangular Pyramid

Length = n
Surface area 1.7375785477313E+14
Volume 9.4732602166051E+20
Height 9443123.0345841