19904943 is an odd 8-digits composite number following 19904942
and preceding 19904944 . In scientific notation, it is written as 1.9904943 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 12435456 positive integers (up to 19904943) that are relatively prime to 19904943.
19904943 has 16 divisors, whose sum is 28222560
The reverse of 19904943 is 34940991
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million nine hundred four thousand nine hundred forty-three
Scientific notation
1.9904943 × 10^7
Engineering notation
1.9904943 × 10^6
Prime Factorization
3 × 277 × 17 × 1409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19904943
Product of the distinct prime numbers
The prime factorization of 19904943 is 3 × 277 × 17 × 1409.
Since it has a total of 4 prime factors.
1 , 4 , 92 , 100 , 74 , 199 , 5409 , 7674 , 96572 , 19455 , 121759 , 515131 , 3007781 , 8164068 , 48633755 , 37857329 , 613214068 , 477574547 , 8972853004 , 1980964053
n×2
39809886
n×3
59714829
n×4
79619772
n×5
99524715
n÷2
9952471.5
n÷3
6634981
n÷3
4976235.75
n÷5
3980988.6
n2
396206755833249
n3
7.8864728910757E+21
n4
1.5697979336791E+29
n5
3.12467383914E+36
2 √n
4461.495601253
3 √n
271.01103788958
4 √n
66.794427920696
5 √n
28.826518079974
1 , 3 , 17 , 51 , 277 , 831 , 1409 , 4227 , 4709 , 14127 , 23953 , 71859 , 390293 , 1170879 , 6634981 , 19904943
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
-19904942
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 19904943 can be divided by 16 positive divisors.
The sum of these divisors (counting 19904943) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011111011100110101111
3
Ternary
1101110021110010
4
Quaternary
1023323212233
5
Quinary
20043424233
6
Senary
1550344303
8
Octal
113734657
10
Decimal
19904943
12
Duodecimal
67bb093
16
Hexadecimal
12fb9af
20
Vigesimal
648273
36
Base36
bumr3
md5
f7297a2755673a4a9c5886d4e4770d16
sha1
2a59cd3a363d809634e14db69fa7731b11a5e6b7
sha256
edae3264f2daa75fa9d403118af93cfad5177c962a3c99544f51a130b31d1db2
sha512
eb6c4bbcd03e85d93b95c687f0eb185510657dde578f4f23635eb2beacd1620d1f82e44c636f78fe137a9639a7bfea6e5b3201cb32108ba8f319d8971af0c1c4
ripemd-160
b30032164bc303dcebd0bb9f470a7c24a25b2e27
Diameter
39809886
Circumference
125066445.39785
Area
1.2447202334284E+15
Volume
3.3034780396451E+22
Surface area
4.9788809337135E+15
Circumference
125066445.39785
Perimeter
79619772
Area
396206755833249
Diagonal
28149840.348863
Surface area
2377240534999494
Volume
7.8864728910757E+21
Space diagonal
34476372.597762
Perimeter
59714829
Area
1.7156255785131E+14
Altitude
17238186.298881
Surface area
1.7156255785131E+14
Volume
9.2942974348726E+20
Height
9383280.1162878