20189843 is an odd 8-digits prime number following 20189842
and preceding 20189844 . In scientific notation, it is written as 2.0189843 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20189842 positive integers (up to 20189843) that are relatively prime to 20189843.
20189843 has 2 divisors, whose sum is 20189844
The reverse of 20189843 is 34898102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred eighty-nine thousand eight hundred forty-three
Scientific notation
2.0189843 × 10^7
Engineering notation
2.0189843 × 10^6
Prime Factorization
20189843
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20189843
Product of the distinct prime numbers
The prime factorization of 20189843 is 20189843.
Since it has a total of 1 prime factors.
8 , 4 , 42 , 70 , 872 , 446 , 3012 , 9287 , 58510 , 32484 , 41966 , 228200 , 6385350 , 8085754 , 530007 , 53429148 , 519534548 , 420961927 , 4858793354 , 2132916088
n×2
40379686
n×3
60569529
n×4
80759372
n×5
100949215
n÷2
10094921.5
n÷3
6729947.6666667
n÷3
5047460.75
n÷5
4037968.6
n2
407629760364649
n3
8.2299808638899E+21
n4
1.6616202153494E+29
n5
3.3547851273531E+36
2 √n
4493.3109173526
3 √n
272.29791374459
4 √n
67.032163305033
5 √n
28.908568608771
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20189844
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10094922
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.3110286291
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009403
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189843 can be divided by 2 positive divisors.
The sum of these divisors (counting 20189843) is 20189844, the average is 10094922.
Base
System
Value
2
Binary
1001101000001001010010011
3
Ternary
1101222202020222
4
Quaternary
1031001022103
5
Quinary
20132033333
6
Senary
2000423255
8
Octal
115011223
10
Decimal
20189843
12
Duodecimal
6917b2b
16
Hexadecimal
1341293
20
Vigesimal
663ec3
36
Base36
c0qkz
md5
e448152153f971cfb6e713a06edb24a0
sha1
1b98790225445bdf201dd9595640c819741dfda7
sha256
fb243f92ba40fe2b4efa15b4a31dade41dc41b74ff2ee7ec2f6b844c8cd2f86a
sha512
953ea24b6ae219bd566ce1b4e720422827e52e85793f902f7783c12464d7304b6aab13db34b29d13bbfcb3ea4d6b1a8a4bab2718b89387f5433a95ffd7f3961a
ripemd-160
208c0056c19611b597d9a6dbb3aefc7b3af7be2c
Diameter
40379686
Circumference
126856524.89186
Area
1.2806066605461E+15
Volume
3.4473663228241E+22
Surface area
5.1224266421846E+15
Circumference
126856524.89186
Perimeter
80759372
Area
407629760364649
Diagonal
28552749.792783
Surface area
2445778562187894
Volume
8.2299808638899E+21
Space diagonal
34969833.872839
Perimeter
60569529
Area
1.7650886390717E+14
Altitude
17484916.936419
Surface area
1.7650886390717E+14
Volume
9.6991254631534E+20
Height
9517583.2642612