20189893 is an odd 8-digits composite number following 20189892
and preceding 20189894 . In scientific notation, it is written as 2.0189893 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 20176128 positive integers (up to 20189893) that are relatively prime to 20189893.
20189893 has 4 divisors, whose sum is 20203660
The reverse of 20189893 is 39898102
Previous prime number is 1669
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred eighty-nine thousand eight hundred ninety-three
Scientific notation
2.0189893 × 10^7
Engineering notation
2.0189893 × 10^6
Prime Factorization
1669 × 12097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20189893
Product of the distinct prime numbers
The prime factorization of 20189893 is 1669 × 12097.
Since it has a total of 2 prime factors.
6 , 7 , 53 , 10 , 932 , 218 , 2736 , 1110 , 84526 , 93384 , 598322 , 847305 , 3574111 , 3459860 , 30315595 , 5267162 , 456901536 , 724558439 , 477990887 , 2727163522
n×2
40379786
n×3
60569679
n×4
80759572
n×5
100949465
n÷2
10094946.5
n÷3
6729964.3333333
n÷3
5047473.25
n÷5
4037978.6
n2
407631779351449
n3
8.2300420085054E+21
n4
1.6616366753723E+29
n5
3.3548266680642E+36
2 √n
4493.3164811751
3 √n
272.29813852567
4 √n
67.032204806161
5 √n
28.908582927129
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
-20189892
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 20189893 can be divided by 4 positive divisors.
The sum of these divisors (counting 20189893) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001001011000101
3
Ternary
1101222202022211
4
Quaternary
1031001023011
5
Quinary
20132034033
6
Senary
2000423421
8
Octal
115011305
10
Decimal
20189893
12
Duodecimal
6917b71
16
Hexadecimal
13412c5
20
Vigesimal
663eed
36
Base36
c0qmd
md5
44bed26fcac5e525bd86d01113f0a7f8
sha1
7854edfeeacd3e93ccb157d4d1820b070f454517
sha256
e3340cebe916a8f8f969001a1ceb5d0b44d8e40efab19cede58364334bbf1ad3
sha512
7071999202d024728637b3f41123f5af3ff518b960a5833338116d3496bd2e02effa1cfdbe70915c8b9762e1283cfdc820a6081af67f24487e78df036cd25b36
ripemd-160
c477dfbf5b7379faa245f6a02b6bc6c0525f9f2a
Diameter
40379786
Circumference
126856839.05113
Area
1.2806130033802E+15
Volume
3.4473919350208E+22
Surface area
5.122452013521E+15
Circumference
126856839.05113
Perimeter
80759572
Area
407631779351449
Diagonal
28552820.503462
Surface area
2445790676108694
Volume
8.2300420085054E+21
Space diagonal
34969920.475379
Perimeter
60569679
Area
1.765097381541E+14
Altitude
17484960.23769
Surface area
1.765097381541E+14
Volume
9.6991975227738E+20
Height
9517606.8344872