20190043 is an odd 8-digits composite number following 20190042
and preceding 20190044 . In scientific notation, it is written as 2.0190043 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20061288 positive integers (up to 20190043) that are relatively prime to 20190043.
20190043 has 4 divisors, whose sum is 20318800
The reverse of 20190043 is 34009102
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred ninety thousand forty-three
Scientific notation
2.0190043 × 10^7
Engineering notation
2.0190043 × 10^6
Prime Factorization
157 × 128599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20190043
Product of the distinct prime numbers
The prime factorization of 20190043 is 157 × 128599.
Since it has a total of 2 prime factors.
9 , 1 , 69 , 48 , 602 , 43 , 7558 , 8766 , 83233 , 8826 , 784739 , 585211 , 8346223 , 8510012 , 77434010 , 71889484 , 576062969 , 351331344 , 6917613672 , 2696512260
n×2
40380086
n×3
60570129
n×4
80760172
n×5
100950215
n÷2
10095021.5
n÷3
6730014.3333333
n÷3
5047510.75
n÷5
4038008.6
n2
407637836341849
n3
8.2302254441689E+21
n4
1.6616860561746E+29
n5
3.3549512926666E+36
2 √n
4493.3331726014
3 √n
272.2988128667
4 √n
67.032329309083
5 √n
28.908625882033
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
-20190042
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 20190043 can be divided by 4 positive divisors.
The sum of these divisors (counting 20190043) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001001101011011
3
Ternary
1101222202112101
4
Quaternary
1031001031123
5
Quinary
20132040133
6
Senary
2000424231
8
Octal
115011533
10
Decimal
20190043
12
Duodecimal
6918077
16
Hexadecimal
134135b
20
Vigesimal
663f23
36
Base36
c0qqj
md5
e2572adf277e404ba29ab3278b9c9218
sha1
f7d9f0e32d41a4ff613207de807ca41537c448ca
sha256
11666329bad72ea54a9a3f46bfca318255bd5e2f5beb63cff492dd47f0b98eda
sha512
bb6b5b565329e4cb09949bfc8eb1cf0e95a7bf542e9bbad7c8e1df971595d7f61ad34759cb1c0f8e63d5e7babece0ad973ceb7c51836ed6913230554e964a10d
ripemd-160
084478acb9b53f6e27b8490643ebe8fbea20ad0c
Diameter
40380086
Circumference
126857781.52892
Area
1.2806320319768E+15
Volume
3.4474687723718E+22
Surface area
5.1225281279072E+15
Circumference
126857781.52892
Perimeter
80760172
Area
407637836341849
Diagonal
28553032.635496
Surface area
2445827018051094
Volume
8.2302254441689E+21
Space diagonal
34970180.283
Perimeter
60570129
Area
1.7651236090788E+14
Altitude
17485090.1415
Surface area
1.7651236090788E+14
Volume
9.6994137037765E+20
Height
9517677.5451653