1997011019 is an odd 10-digits prime number following 1997011018
and preceding 1997011020 . In scientific notation, it is written as 1.997011019 × 10^9.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 1997011018 positive integers (up to 1997011019) that are relatively prime to 1997011019.
1997011019 has 2 divisors, whose sum is 1997011020
The reverse of 1997011019 is 9101107991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion nine hundred ninety-seven million eleven thousand nineteen
Scientific notation
1.997011019 × 10^9
Engineering notation
1.997011019 × 10^9
Prime Factorization
1997011019
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1997011019
Product of the distinct prime numbers
The prime factorization of 1997011019 is 1997011019.
Since it has a total of 1 prime factors.
4 , 10 , 8 , 1 , 190 , 748 , 8033 , 1828 , 54653 , 60127 , 278183 , 963680 , 4517482 , 9365152 , 7610317 , 93885327 , 996469848 , 5197194 , 6295481253 , 5989644241
n×2
3994022038
n×3
5991033057
n×4
7988044076
n×5
9985055095
n÷2
998505509.5
n÷3
665670339.66667
n÷3
499252754.75
n÷5
399402203.8
n2
3988053010007418361
n3
7.9641858053409E+27
n4
1.5904566810629E+37
n5
3.1761595173248E+46
2 √n
44687.929231505
3 √n
1259.2930902844
4 √n
211.3951968033
5 √n
72.456289879332
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1997011020
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
998505510
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44687.929242694
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999989985
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1997011019 can be divided by 2 positive divisors.
The sum of these divisors (counting 1997011019) is 1997011020, the average is 998505510.
Base
System
Value
2
Binary
1110111000001111111100001001011
3
Ternary
12011011201200010002
4
Quaternary
1313001333201023
5
Quinary
13042213323034
6
Senary
530054513215
8
Octal
16701774113
10
Decimal
1997011019
12
Duodecimal
47896580b
16
Hexadecimal
7707f84b
20
Vigesimal
1b4167aj
36
Base36
x0yvkb
md5
fe5aefb97391025a909c820099141837
sha1
be638d1cbf2d7b1b7b6d5fdd9766ffb6369258cc
sha256
ba4eceeae211c4f04ec30f4d7db3c39e4cca8ffae2c30ca7e11d8b8ee0f1baaf
sha512
857fbd4e4f9af0031c724a98a9edea06abbf1e76252fe9dfbfea49b1a8fe49bc5e1d53cf780e75f8ef92f1ad2e1e1027aadcaa7bc5f1a22e9512c6fd5dbdb10a
ripemd-160
70199df86b7e7f9a8c378bb201e75689ff8e7e94
Diameter
3994022038
Circumference
12547590292.857
Area
1.2528838038366E+19
Volume
3.3360303490511E+28
Surface area
5.0115352153464E+19
Circumference
12547590292.857
Perimeter
7988044076
Area
3988053010007418361
Diagonal
2824200067.2783
Surface area
2.3928318060045E+19
Volume
7.9641858053409E+27
Space diagonal
3458924548.1829
Perimeter
5991033057
Area
1.7268776091527E+18
Altitude
1729462274.0914
Surface area
1.7268776091527E+18
Volume
9.3858829826437E+26
Height
941400022.42611