1900642439 is an odd 10-digits prime number following 1900642438
and preceding 1900642440 . In scientific notation, it is written as 1.900642439 × 10^9.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 1900642438 positive integers (up to 1900642439) that are relatively prime to 1900642439.
1900642439 has 2 divisors, whose sum is 1900642440
The reverse of 1900642439 is 9342460091
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 million six hundred forty-two thousand four hundred thirty-nine
Scientific notation
1.900642439 × 10^9
Engineering notation
1.900642439 × 10^9
Prime Factorization
1900642439
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1900642439
Product of the distinct prime numbers
The prime factorization of 1900642439 is 1900642439.
Since it has a total of 1 prime factors.
4 , 3 , 20 , 27 , 326 , 78 , 8142 , 3056 , 51131 , 33057 , 464343 , 187987 , 3447161 , 3044285 , 20371231 , 72472564 , 328250946 , 4683766 , 3851041170 , 817307993
n×2
3801284878
n×3
5701927317
n×4
7602569756
n×5
9503212195
n÷2
950321219.5
n÷3
633547479.66667
n÷3
475160609.75
n÷5
380128487.8
n2
3612441680927868721
n3
6.865959967184E+27
n4
1.3049734898105E+37
n5
2.4802879965038E+46
2 √n
43596.358093309
3 √n
1238.7019105212
4 √n
208.7974092112
5 √n
71.743091073964
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1900642440
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
950321220
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
43596.358104778
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999989477
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1900642439 can be divided by 2 positive divisors.
The sum of these divisors (counting 1900642439) is 1900642440, the average is 950321220.
Base
System
Value
2
Binary
1110001010010011000000010000111
3
Ternary
11220110101122021102
4
Quaternary
1301102120002013
5
Quinary
12343031024224
6
Senary
512333210315
8
Octal
16122300207
10
Decimal
1900642439
12
Duodecimal
45063099b
16
Hexadecimal
71498087
20
Vigesimal
19dj061j
36
Base36
vfld3b
md5
e8d2fa43e4b144eaf64480f46123e781
sha1
6b9ced500e68f33ffe690c86b0a9c60216be27c4
sha256
3180f9ba28baa955f2d4bb7e1f52fd1239a22155b173eb25780630615d002768
sha512
b55cd1fcd9782c752d5a1e2064f04dc48508410387cc1df2ffff763732bc91797e0d0cc6cdf7a4528e783855865e226df5870d038848e5a2421a5eb1fd4a8bb5
ripemd-160
1405145f803dbbc3dd59636c86336d6ddf0d30b7
Diameter
3801284878
Circumference
11942088646.927
Area
1.1348820246325E+19
Volume
2.8760065856996E+28
Surface area
4.5395280985298E+19
Circumference
11942088646.927
Perimeter
7602569756
Area
3612441680927868721
Diagonal
2687914314.4557
Surface area
2.1674650085567E+19
Volume
6.865959967184E+27
Space diagonal
3292009271.3696
Perimeter
5701927317
Area
1.5642331326866E+18
Altitude
1646004635.6848
Surface area
1.5642331326866E+18
Volume
8.091611420252E+26
Height
895971438.15189