19940189 is an odd 8-digits composite number following 19940188
and preceding 19940190 . In scientific notation, it is written as 1.9940189 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 19925724 positive integers (up to 19940189) that are relatively prime to 19940189.
19940189 has 4 divisors, whose sum is 19954656
The reverse of 19940189 is 98104991
Previous prime number is 1543
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million nine hundred forty thousand one hundred eighty-nine
Scientific notation
1.9940189 × 10^7
Engineering notation
1.9940189 × 10^6
Prime Factorization
1543 × 12923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19940189
Product of the distinct prime numbers
The prime factorization of 19940189 is 1543 × 12923.
Since it has a total of 2 prime factors.
2 , 3 , 66 , 47 , 766 , 249 , 8425 , 9449 , 44964 , 44703 , 290640 , 107155 , 3021914 , 4190351 , 52351762 , 96187683 , 879027521 , 885691509 , 6004112036 , 6889191089
n×2
39880378
n×3
59820567
n×4
79760756
n×5
99700945
n÷2
9970094.5
n÷3
6646729.6666667
n÷3
4985047.25
n÷5
3988037.8
n2
397611137355721
n3
7.928441227378E+21
n4
1.5809461654931E+29
n5
3.1524365338758E+36
2 √n
4465.4438749132
3 √n
271.17090475597
4 √n
66.823976796605
5 √n
28.836719572007
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
-19940188
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 19940189 can be divided by 4 positive divisors.
The sum of these divisors (counting 19940189) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100000100001101011101
3
Ternary
1101112001210112
4
Quaternary
1030010031131
5
Quinary
20101041224
6
Senary
1551215405
8
Octal
114041535
10
Decimal
19940189
12
Duodecimal
6817565
16
Hexadecimal
130435d
20
Vigesimal
64ca99
36
Base36
bvdy5
md5
d707ccc159cc23c520aa61bd01216c71
sha1
e7b156a2c353ad07cbf6831b186b0165004f1f45
sha256
07acfcabe6c6249d00d1ae08ee07e54f6e3f1532adac85f27d9b248a915e8d48
sha512
85443774d8085bd0f6d19c5a5edd051753144997ffa4e65472d811c8b9e0913e0604f8205bbb385ecd8c837a135452d1b686c35cf23baea49c612337760cd094
ripemd-160
37da2f7bd6e5f9f1198e3bb60fa8c0ac6d2ae137
Diameter
39880378
Circumference
125287902.54718
Area
1.2491322281022E+15
Volume
3.3210576952466E+22
Surface area
4.9965289124089E+15
Circumference
125287902.54718
Perimeter
79760756
Area
397611137355721
Diagonal
28199685.720083
Surface area
2385666824134326
Volume
7.928441227378E+21
Space diagonal
34537420.460526
Perimeter
59820567
Area
1.7217067288884E+14
Altitude
17268710.230263
Surface area
1.7217067288884E+14
Volume
9.34375759353E+20
Height
9399895.2400276