2019939890 is an even 10-digits composite number following 2019939889
and preceding 2019939891 . In scientific notation, it is written as 2.019939890 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 786138624 positive integers (up to 2019939890) that are relatively prime to 2019939890.
2019939890 has 16 divisors, whose sum is 3734159832
The reverse of 2019939890 is 0989399102
Previous prime number is 37
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
two billion nineteen million nine hundred thirty-nine thousand eight hundred ninety
Scientific notation
2.019939890 × 10^9
Engineering notation
2.019939890 × 10^9
Prime Factorization
2 × 5 × 37 × 5459297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2019939890
Product of the distinct prime numbers
The prime factorization of 2019939890 is 2 × 5 × 37 × 5459297.
Since it has a total of 4 prime factors.
4 , 5 , 26 , 7 , 652 , 432 , 8780 , 7225 , 67167 , 44792 , 985350 , 139561 , 1518745 , 2134633 , 37758272 , 64892682 , 405035887 , 738477876 , 8188983900 , 5448185257
n×2
4039879780
n×3
6059819670
n×4
8079759560
n×5
10099699450
n÷2
1009969945
n÷3
673313296.66667
n÷3
504984972.5
n÷5
403987978
n2
4080157159213212100
n3
8.2416722033638E+27
n4
1.6647682443879E+37
n5
3.3627317844444E+46
2 √n
44943.74138854
3 √n
1264.0943258835
4 √n
211.99939006643
5 √n
72.62191371559
1 , 2 , 5 , 10 , 37 , 74 , 185 , 370 , 5459297 , 10918594 , 27296485 , 54592970 , 201993989 , 403987978 , 1009969945 , 2019939890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2019939889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2019939890 can be divided by 16 positive divisors.
The sum of these divisors (counting 2019939890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011001011101011000110010
3
Ternary
12012202212120121112
4
Quaternary
1320121131120302
5
Quinary
13114101034030
6
Senary
532234153322
8
Octal
17031353062
10
Decimal
2019939890
12
Duodecimal
484582842
16
Hexadecimal
7865d632
20
Vigesimal
1bb4c9ea
36
Base36
xemble
md5
260418bc4872bff7313cffe75ccccf4b
sha1
3d021377728faaceb66c7d022cfe3075a9d01cff
sha256
f82b3be5bbb3d755a8cc31814d76db3ef6af8ff9f7a118bd44792dcc7502a9ce
sha512
2c3135676c35bb68634c1dd9932d4941ea308b11bcf78c9520607981a3decb99b2eed29a6f22b7d2f844442197b050f58efa66644f53adff0f52ab0409e98939
ripemd-160
7d23a91a4d8e904acb366de2fb20bd0cdb87e29c
Diameter
4039879780
Circumference
12691656638.234
Area
1.2818191756876E+19
Volume
3.4522635796511E+28
Surface area
5.1272767027504E+19
Circumference
12691656638.234
Perimeter
8079759560
Area
4080157159213212100
Diagonal
2856626387.6164
Surface area
2.4480942955279E+19
Volume
8.2416722033638E+27
Space diagonal
3498638517.7151
Perimeter
6059819670
Area
1.7667598756558E+18
Altitude
1749319258.8575
Surface area
1.7667598756558E+18
Volume
9.7129038388588E+26
Height
952208795.87214