1900491889 is an odd 10-digits composite number following 1900491888
and preceding 1900491890 . In scientific notation, it is written as 1.900491889 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 1886373600 positive integers (up to 1900491889) that are relatively prime to 1900491889.
1900491889 has 4 divisors, whose sum is 1900717056
The reverse of 1900491889 is 9881940091
Previous prime number is 216383
Is Prime? no Number parity odd Number length 10 Sum of Digits 49 Digital Root 4
Name
one billion nine hundred million four hundred ninety-one thousand eight hundred eighty-nine
Scientific notation
1.900491889 × 10^9
Engineering notation
1.900491889 × 10^9
Prime Factorization
216383 × 8783
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1900491889 Product of the distinct prime numbers
The prime factorization of 1900491889 is 216383 × 8783.
Since it has a total of 2 prime factors.
9 , 5 , 17 , 69 , 30 , 226 , 3067 , 4480 , 10150 , 59407 , 371995 , 788983 , 2975841 , 3951111 , 90366063 , 35941781 , 152199203 , 201456655 , 3442918976 , 2011722606
n×2
3800983778
n×3
5701475667
n×4
7601967556
n×5
9502459445
n÷2
950245944.5
n÷3
633497296.33333
n÷3
475122972.25
n÷5
380098377.8
n2
3611869420154788321
n3
6.8643285371313E+27
n4
1.3045600708249E+37
n5
2.479305833316E+46
2 √n43594.631424064
3 √n1238.6692037738
4 √n208.79327437459
5 √n71.741954483055
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
-1900491888 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 1900491889 can be divided by 4 positive divisors.
The sum of these divisors (counting 1900491889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001010001110011010001110001
3
Ternary
11220110002222202111
4
Quaternary
1301101303101301
5
Quinary
12343011220024
6
Senary
512330045321
8
Octal
16121632161
10
Decimal
1900491889
12
Duodecimal
450579841
16
Hexadecimal
71473471
20
Vigesimal
19di19e9
36
Base36
vfi4xd
md5
4d20482a273d5629f42b69745a8f4fa2
sha1
fa03b099170dcbf6ebd44bcb409487ac49efd49a
sha256
9e77ca4191ca88499cbd45311538193f0fe308ef02f948401f9ac9d84f2bfdfb
sha512
e615d0f34d5233158cc8d9ebdb2210ab5c17a747de0df9c264410a8afbaaaaff78d97b5a8eba1ae25fd078080e2feae1cc6fa4a31f191749f6158a730252963c
ripemd-160
11fa410572b201326ca3d6d56a5af26773f8c50a
Diameter
3800983778
Circumference
11941142713.379
Area
1.1347022436084E+19
Volume
2.8753232138771E+28
Surface area
4.5388089744336E+19
Circumference
11941142713.379
Perimeter
7601967556
Area
3611869420154788321
Diagonal
2687701404.6039
Surface area
2.1671216520929E+19
Volume
6.8643285371313E+27
Space diagonal
3291748511.1206
Perimeter
5701475667
Area
1.5639853365031E+18
Altitude
1645874255.5603
Surface area
1.5639853365031E+18
Volume
8.0896887614965E+26
Height
895900468.20129