2019137987 is an odd 10-digits composite number following 2019137986
and preceding 2019137988 . In scientific notation, it is written as 2.019137987 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 2008428552 positive integers (up to 2019137987) that are relatively prime to 2019137987.
2019137987 has 8 divisors, whose sum is 2029863936
The reverse of 2019137987 is 7897319102
Previous prime number is 1327
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion nineteen million one hundred thirty-seven thousand nine hundred eighty-seven
Scientific notation
2.019137987 × 10^9
Engineering notation
2.019137987 × 10^9
Prime Factorization
227 × 1327 × 6703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2019137987
Product of the distinct prime numbers
The prime factorization of 2019137987 is 227 × 1327 × 6703.
Since it has a total of 3 prime factors.
2 , 4 , 57 , 37 , 813 , 132 , 3006 , 9602 , 94586 , 87530 , 837360 , 966587 , 9133196 , 7801107 , 82619127 , 4268641 , 292196860 , 784216859 , 7559221465 , 6125326251
n×2
4038275974
n×3
6057413961
n×4
8076551948
n×5
10095689935
n÷2
1009568993.5
n÷3
673045995.66667
n÷3
504784496.75
n÷5
403827597.4
n2
4076918210546412169
n3
8.2318604288063E+27
n4
1.6621262095485E+37
n5
3.3560621688877E+46
2 √n
44934.819316428
3 √n
1263.9270246669
4 √n
211.97834633855
5 √n
72.61614671424
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2019137986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2019137987 can be divided by 8 positive divisors.
The sum of these divisors (counting 2019137987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000010110011001100111000011
3
Ternary
12012201100211121102
4
Quaternary
1320112121213003
5
Quinary
13113344403422
6
Senary
532205045015
8
Octal
17026314703
10
Decimal
2019137987
12
Duodecimal
48425676b
16
Hexadecimal
785999c3
20
Vigesimal
1bajc4j7
36
Base36
xe54ub
md5
cc4f744accc4bb988167fdc51e3e3abe
sha1
ad5f5f98c959446b52dc7cd6247589684ceed918
sha256
b9808ea50ba361d1ca8ea9c47ebaa8141a3e262f12ac4cd868d572a0fcab923b
sha512
65317b284f9f59e168cac18d0510bb1ca9e78e71b70eb1d1fecfe41ddfe4f8591dcbfe4a50813188811238024ae8ca0a6a9ad014b2bccfa95c971fbb87a27c98
ripemd-160
7df2be44f9f7d70644c8c8d81dd53af5abe5bd36
Diameter
4038275974
Circumference
12686618133.087
Area
1.2808016299539E+19
Volume
3.4481536331353E+28
Surface area
5.1232065198156E+19
Circumference
12686618133.087
Perimeter
8076551948
Area
4076918210546412169
Diagonal
2855492325.5181
Surface area
2.4461509263278E+19
Volume
8.2318604288063E+27
Space diagonal
3497249580.9763
Perimeter
6057413961
Area
1.7653573697423E+18
Altitude
1748624790.4882
Surface area
1.7653573697423E+18
Volume
9.7013405516503E+26
Height
951830775.1727