20091889 (number)

20091889 is an odd 8-digits composite number following 20091888 and preceding 20091890. In scientific notation, it is written as 2.0091889 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 19583856 positive integers (up to 20091889) that are relatively prime to 20091889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0091889 × 10^7
Engineering notation 2.0091889 × 10^6

Prime Factorization of 20091889

Prime Factorization 47 × 293 × 1459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20091889
Product of the distinct prime numbers

The prime factorization of 20091889 is 47 × 293 × 1459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20091889)

Multiplication

n×y
n×2 40183778
n×3 60275667
n×4 80367556
n×5 100459445

Division

n÷y
n÷2 10045944.5
n÷3 6697296.3333333
n÷3 5022972.25
n÷5 4018377.8

Exponentiation

ny
n2 403684003588321
n3 8.1107741911721E+21
n4 1.629607747531E+29
n5 3.2741897976932E+36

Nth Root

y√n
2√n 4482.3976842757
3√n 271.85683516282
4√n 66.950710857135
5√n 28.88046317611

Divisors of 20091889

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 -20091888
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 20091889 can be divided by 8 positive divisors. The sum of these divisors (counting 20091889) is 1, the average is 0.125.

Base conversion 20091889

Base System Value
2 Binary 1001100101001001111110001
3 Ternary 1101210202220001
4 Quaternary 1030221033301
5 Quinary 20120420024
6 Senary 1554350001
8 Octal 114511761
10 Decimal 20091889
12 Duodecimal 688b301
16 Hexadecimal 13293f1
20 Vigesimal 65b9e9
36 Base36 byn01

Cryptographic Hash Functions

md5 4ee1fc0e309cd2bd5cf7df9c9b1b7392
sha1 e1550f2e05d73b12ef525c132f1c6adea53ae9fd
sha256 5bd1dfc27e2add2449d099953cf80c7b7410b95809eaccbb08c569c954d94482
sha512 5386208370e768f17fb9b7a490cac4b13a1138cdf4d1bc1ce8c8b2449ad6df3236669b6e595df23c74dd2b7a10529ae4369d564717a7a7379749715d90b375c6
ripemd-160 68ee77b1531537a9bab6a9ee2f86b465c7529982

20091889 as geometric shapes

Circle

Radius = n
Diameter 40183778
Circumference 126241061.75828
Area 1.2682107000448E+15

Sphere

Radius = n
Volume 3.3974331485216E+22
Surface area 5.0728428001791E+15
Circumference 126241061.75828

Square

Length = n
Perimeter 80367556
Area 403684003588321
Diagonal 28414221.917495

Cube

Length = n
Surface area 2422104021529926
Volume 8.1107741911721E+21
Space diagonal 34800172.568034

Equilateral Triangle

Length = n
Perimeter 60275667
Area 1.7480030110445E+14
Altitude 17400086.284017

Triangular Pyramid

Length = n
Surface area 1.7480030110445E+14
Volume 9.5586390520844E+20
Height 9471407.3058316