1900394309 is an odd 10-digits composite number following 1900394308
and preceding 1900394310 . In scientific notation, it is written as 1.900394309 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 1727631180 positive integers (up to 1900394309) that are relatively prime to 1900394309.
1900394309 has 4 divisors, whose sum is 2073157440
The reverse of 1900394309 is 9034930091
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion nine hundred million three hundred ninety-four thousand three hundred nine
Scientific notation
1.900394309 × 10^9
Engineering notation
1.900394309 × 10^9
Prime Factorization
11 × 172763119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1900394309
Product of the distinct prime numbers
The prime factorization of 1900394309 is 11 × 172763119.
Since it has a total of 2 prime factors.
3 , 2 , 16 , 12 , 675 , 284 , 857 , 9320 , 23881 , 1413 , 734924 , 554698 , 484520 , 8980355 , 44360538 , 15074305 , 739422445 , 645293014 , 7063765040 , 7405151838
n×2
3800788618
n×3
5701182927
n×4
7601577236
n×5
9501971545
n÷2
950197154.5
n÷3
633464769.66667
n÷3
475098577.25
n÷5
380078861.8
n2
3611498529679587481
n3
6.863271252765E+27
n4
1.3042921629878E+37
n5
2.4786694038153E+46
2 √n
43593.512235194
3 √n
1238.6480037518
4 √n
208.79059422109
5 √n
71.741217755501
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
-1900394308
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 1900394309 can be divided by 4 positive divisors.
The sum of these divisors (counting 1900394309) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001010001011011011101000101
3
Ternary
11220102221000220102
4
Quaternary
1301101123131011
5
Quinary
12343000104214
6
Senary
512324013445
8
Octal
16121333505
10
Decimal
1900394309
12
Duodecimal
450531285
16
Hexadecimal
7145b745
20
Vigesimal
19dh95f9
36
Base36
vfg1mt
md5
e512f229b6b6de29de51d9d6dc45590c
sha1
fe4e97dc4b7222a578abeb25163f29deda7cee5e
sha256
5c7b11a82016659a3652e468e66af0db49ac87923de33402a2648e0d5e0a84b8
sha512
df36e1ae89494c801d3e779792e7a9a9ec3e9cfbbfd0b640c22eaa76aa823dc78c001a95344b991df79ab86e3e1c2bc0566070f11ceecdbeed82b22f2b6ba7d2
ripemd-160
c4bd1444183a81df0d948051e3e89010da5ffc70
Diameter
3800788618
Circumference
11940529600.157
Area
1.1345857249292E+19
Volume
2.8748803396374E+28
Surface area
4.5383428997167E+19
Circumference
11940529600.157
Perimeter
7601577236
Area
3611498529679587481
Diagonal
2687563405.6444
Surface area
2.1668991178078E+19
Volume
6.863271252765E+27
Space diagonal
3291579497.6027
Perimeter
5701182927
Area
1.5638247362163E+18
Altitude
1645789748.8014
Surface area
1.5638247362163E+18
Volume
8.0884427399213E+26
Height
895854468.54815