2019490489 is an odd 10-digits composite number following 2019490488
and preceding 2019490490 . In scientific notation, it is written as 2.019490489 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 2011040500 positive integers (up to 2019490489) that are relatively prime to 2019490489.
2019490489 has 4 divisors, whose sum is 2027940480
The reverse of 2019490489 is 9840949102
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion nineteen million four hundred ninety thousand four hundred eighty-nine
Scientific notation
2.019490489 × 10^9
Engineering notation
2.019490489 × 10^9
Prime Factorization
239 × 8449751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2019490489
Product of the distinct prime numbers
The prime factorization of 2019490489 is 239 × 8449751.
Since it has a total of 2 prime factors.
8 , 8 , 82 , 16 , 906 , 88 , 994 , 1536 , 40974 , 54663 , 926030 , 750495 , 713502 , 3422669 , 48365172 , 16856271 , 644017140 , 49088914 , 4365498322 , 9256434433
n×2
4038980978
n×3
6058471467
n×4
8077961956
n×5
10097452445
n÷2
1009745244.5
n÷3
673163496.33333
n÷3
504872622.25
n÷5
403898097.8
n2
4078341835161459121
n3
8.2361725469994E+27
n4
1.6632872124428E+37
n5
3.3589927060036E+46
2 √n
44938.741515534
3 √n
1264.0005726994
4 √n
211.98759755121
5 √n
72.618682008983
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
-2019490488
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 2019490489 can be divided by 4 positive divisors.
The sum of these divisors (counting 2019490489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000010111101111101010111001
3
Ternary
12012202000202011001
4
Quaternary
1320113233222321
5
Quinary
13113442143424
6
Senary
532220405001
8
Octal
17027575271
10
Decimal
2019490489
12
Duodecimal
4843a6761
16
Hexadecimal
785efab9
20
Vigesimal
1bb1g649
36
Base36
xecou1
md5
47f3964bf577be0ee268fb5082497118
sha1
b9ae23ce6bbb5fc982506cfbf9d664506ad623ce
sha256
13aa61e8a3e4b4451d1ae9564f5a6bf09f2c4bb5e445db242444469ad157cacd
sha512
ed89262a05c73ca2ab03ea7c6799009cda0cc972d01f2fce76552c73babde77c47cb27c69d2e3b1c3a76a4a747186d52f9f1bea13505a3af509f76faafe4a2fd
ripemd-160
43dba111bfb05366ba7c1710f3202c685dcbd21c
Diameter
4038980978
Circumference
12688832968.474
Area
1.2812488748171E+19
Volume
3.4499598889802E+28
Surface area
5.1249954992685E+19
Circumference
12688832968.474
Perimeter
8077961956
Area
4078341835161459121
Diagonal
2855990838.6273
Surface area
2.4470051010969E+19
Volume
8.2361725469994E+27
Space diagonal
3497860132.3501
Perimeter
6058471467
Area
1.7659738172833E+18
Altitude
1748930066.1751
Surface area
1.7659738172833E+18
Volume
9.7064224316762E+26
Height
951996946.20909