1949794018 is an even 10-digits composite number following 1949794017
and preceding 1949794019 . In scientific notation, it is written as 1.949794018 × 10^9.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 963223696 positive integers (up to 1949794018) that are relatively prime to 1949794018.
1949794018 has 16 divisors, whose sum is 2959856640
The reverse of 1949794018 is 8104979491
Previous prime number is 383
Is Prime? no
Number parity even
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion nine hundred forty-nine million seven hundred ninety-four thousand eighteen
Scientific notation
1.949794018 × 10^9
Engineering notation
1.949794018 × 10^9
Prime Factorization
2 × 107 × 383 × 23789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1949794018
Product of the distinct prime numbers
The prime factorization of 1949794018 is 2 × 107 × 383 × 23789.
Since it has a total of 4 prime factors.
7 , 10 , 96 , 98 , 383 , 892 , 3037 , 3779 , 93940 , 23713 , 162763 , 251985 , 7873494 , 6665616 , 82557363 , 50324413 , 938076623 , 646035342 , 7097328880 , 6771367785
n×2
3899588036
n×3
5849382054
n×4
7799176072
n×5
9748970090
n÷2
974897009
n÷3
649931339.33333
n÷3
487448504.5
n÷5
389958803.6
n2
3801696712628584324
n3
7.4125255085335E+27
n4
1.4452897894811E+37
n5
2.8180173858067E+46
2 √n
44156.471983165
3 √n
1249.2889861508
4 √n
210.13441408576
5 √n
72.110373783218
1 , 2 , 107 , 214 , 383 , 766 , 23789 , 40981 , 47578 , 81962 , 2545423 , 5090846 , 9111187 , 18222374 , 974897009 , 1949794018
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1949794017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1949794018 can be divided by 16 positive divisors.
The sum of these divisors (counting 1949794018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100001101110111111011100010
3
Ternary
12000212212210120021
4
Quaternary
1310031313323202
5
Quinary
12443121402033
6
Senary
521250504054
8
Octal
16415677342
10
Decimal
1949794018
12
Duodecimal
464b9502a
16
Hexadecimal
74377ee2
20
Vigesimal
1a96450i
36
Base36
w8uuoy
md5
687b7d8b55774ddf061bda9d7b99ebd8
sha1
fa5dd7d8ab8fc2c633ca1666cbc14a62270f9a09
sha256
a6d39b1b1f5619fdd7b33a8759e691a67b8f7b12a7b2b89459e04c22442606e9
sha512
c84269c40da230fb29e216318c624affd749e227cb015846d6888d5408ef1a4092a327b4d195f93a8fdf6e072666f4848ef1c2357f875ae65d933e003fb4d7d6
ripemd-160
44d2901760b39d001a158845f70511b8980558cf
Diameter
3899588036
Circumference
12250917125.924
Area
1.194338246357E+19
Volume
3.1049514242874E+28
Surface area
4.7773529854282E+19
Circumference
12250917125.924
Perimeter
7799176072
Area
3801696712628584324
Diagonal
2757425144.0895
Surface area
2.2810180275772E+19
Volume
7.4125255085335E+27
Space diagonal
3377142303.4699
Perimeter
5849382054
Area
1.6461829653101E+18
Altitude
1688571151.7349
Surface area
1.6461829653101E+18
Volume
8.7357450880038E+26
Height
919141714.69651