1900998509 is an odd 10-digits composite number following 1900998508
and preceding 1900998510 . In scientific notation, it is written as 1.900998509 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 1886486940 positive integers (up to 1900998509) that are relatively prime to 1900998509.
1900998509 has 4 divisors, whose sum is 1915510080
The reverse of 1900998509 is 9058990091
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion nine hundred million nine hundred ninety-eight thousand five hundred nine
Scientific notation
1.900998509 × 10^9
Engineering notation
1.900998509 × 10^9
Prime Factorization
131 × 14511439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1900998509
Product of the distinct prime numbers
The prime factorization of 1900998509 is 131 × 14511439.
Since it has a total of 2 prime factors.
8 , 1 , 96 , 10 , 548 , 247 , 8582 , 5014 , 48643 , 31179 , 677737 , 674661 , 1720160 , 2131069 , 25621001 , 22713366 , 85352517 , 506604445 , 68494059 , 2144696828
n×2
3801997018
n×3
5702995527
n×4
7603994036
n×5
9504992545
n÷2
950499254.5
n÷3
633666169.66667
n÷3
475249627.25
n÷5
380199701.8
n2
3613795331220223081
n3
6.8698195364808E+27
n4
1.3059516695949E+37
n5
2.482612176726E+46
2 √n
43600.441614736
3 √n
1238.7792592885
4 √n
208.80718765104
5 √n
71.745778970207
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
-1900998508
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 1900998509 can be divided by 4 positive divisors.
The sum of these divisors (counting 1900998509) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001010011101110111101101101
3
Ternary
11220111001201201012
4
Quaternary
1301103232331231
5
Quinary
12343123423014
6
Senary
512344555005
8
Octal
16123567555
10
Decimal
1900998509
12
Duodecimal
450782a65
16
Hexadecimal
714eef6d
20
Vigesimal
19e14g59
36
Base36
vfszu5
md5
292fd4533c207a0f0263fdd73326bc9d
sha1
bebc00d05fa3c5418e43be9928050a8779624f78
sha256
62c9e27d0bb3351002f4f98d92eca11701e5f830b8a3c3f9138193b813b02642
sha512
6aac88f5d8252989da4261e34029f81c4641d301efed612c3a7e910602610d9f2a5a6dbef3fa5def8995fe85d2158d278257654270c94799d0ccad65dd90fc9a
ripemd-160
c9b95781bf65050a4b76b2d54b855d57311581a8
Diameter
3801997018
Circumference
11944325900.719
Area
1.1353072864139E+19
Volume
2.8776232783061E+28
Surface area
4.5412291456554E+19
Circumference
11944325900.719
Perimeter
7603994036
Area
3613795331220223081
Diagonal
2688417873.4788
Surface area
2.1682771987321E+19
Volume
6.8698195364808E+27
Space diagonal
3292626002.7007
Perimeter
5702995527
Area
1.5648192804572E+18
Altitude
1646313001.3503
Surface area
1.5648192804572E+18
Volume
8.096159966289E+26
Height
896139291.15961