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.
20091889 has 8 divisors, whose sum is 20603520
The reverse of 20091889 is 98819002
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million ninety-one thousand eight hundred eighty-nine
Scientific notation
2.0091889 × 10^7
Engineering notation
2.0091889 × 10^6
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.
4 , 3 , 23 , 4 , 316 , 733 , 4788 , 8109 , 32076 , 41300 , 407844 , 978566 , 1473954 , 6010397 , 62742481 , 18299360 , 888299308 , 137346988 , 5037590551 , 8691841728
n×2
40183778
n×3
60275667
n×4
80367556
n×5
100459445
n÷2
10045944.5
n÷3
6697296.3333333
n÷3
5022972.25
n÷5
4018377.8
n2
403684003588321
n3
8.1107741911721E+21
n4
1.629607747531E+29
n5
3.2741897976932E+36
2 √n
4482.3976842757
3 √n
271.85683516282
4 √n
66.950710857135
5 √n
28.88046317611
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
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
md5
4ee1fc0e309cd2bd5cf7df9c9b1b7392
sha1
e1550f2e05d73b12ef525c132f1c6adea53ae9fd
sha256
5bd1dfc27e2add2449d099953cf80c7b7410b95809eaccbb08c569c954d94482
sha512
5386208370e768f17fb9b7a490cac4b13a1138cdf4d1bc1ce8c8b2449ad6df3236669b6e595df23c74dd2b7a10529ae4369d564717a7a7379749715d90b375c6
ripemd-160
68ee77b1531537a9bab6a9ee2f86b465c7529982
Diameter
40183778
Circumference
126241061.75828
Area
1.2682107000448E+15
Volume
3.3974331485216E+22
Surface area
5.0728428001791E+15
Circumference
126241061.75828
Perimeter
80367556
Area
403684003588321
Diagonal
28414221.917495
Surface area
2422104021529926
Volume
8.1107741911721E+21
Space diagonal
34800172.568034
Perimeter
60275667
Area
1.7480030110445E+14
Altitude
17400086.284017
Surface area
1.7480030110445E+14
Volume
9.5586390520844E+20
Height
9471407.3058316