19941744 is an even 8-digits composite number following 19941743
and preceding 19941745 . In scientific notation, it is written as 1.9941744 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors.
There are 6484480 positive integers (up to 19941744) that are relatively prime to 19941744.
19941744 has 20 divisors, whose sum is 38955096
The reverse of 19941744 is 44714991
Previous prime number is 123
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million nine hundred forty-one thousand seven hundred forty-four
Scientific notation
1.9941744 × 10^7
Engineering notation
1.9941744 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 123 × 10133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2492718
Product of the distinct prime numbers
The prime factorization of 19941744 is 2 × 2 × 2 × 2 × 123 × 10133.
Since it has a total of 6 prime factors.
4 , 3 , 12 , 44 , 730 , 896 , 1985 , 2707 , 83859 , 42167 , 476087 , 183955 , 958953 , 9550996 , 64850016 , 61958675 , 103696417 , 149006036 , 7676648923 , 2586124459
n×2
39883488
n×3
59825232
n×4
79766976
n×5
99708720
n÷2
9970872
n÷3
6647248
n÷3
4985436
n÷5
3988348.8
n2
397673153761536
n3
7.9302962279852E+21
n4
1.5814393722265E+29
n5
3.1536659112461E+36
2 √n
4465.6179863486
3 √n
271.17795349886
4 √n
66.825279545607
5 √n
28.837169313985
1 , 2 , 4 , 8 , 16 , 123 , 246 , 492 , 984 , 1968 , 10133 , 20266 , 40532 , 81064 , 162128 , 1246359 , 2492718 , 4985436 , 9970872 , 19941744
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19941743
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19941744 can be divided by 20 positive divisors.
The sum of these divisors (counting 19941744) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100000100100101110000
3
Ternary
1101112010221010
4
Quaternary
1030010211300
5
Quinary
20101113434
6
Senary
1551230520
8
Octal
114044560
10
Decimal
19941744
12
Duodecimal
6818440
16
Hexadecimal
1304970
20
Vigesimal
64ce74
36
Base36
bvf5c
md5
113d2e7d20252ea2ab772184ee73c3dd
sha1
215fd4d957f094644898a93faf0179fc436bdce3
sha256
4de8b4a52d49ad6685268a68786e4f37376896bd1a8dd316a14fafe85cb35dfb
sha512
56194e9fc8c0599d8fdb499c8bc07086c100cccae49fada0497685080536b7454bbb7e78d8febc2e146c964f985c92bcd5e592e5ab7d4b8070fb6a6d2a516dbc
ripemd-160
79292877de35bf0d604b901e560c2dbd0f2bbcac
Diameter
39883488
Circumference
125297672.90034
Area
1.2493270583871E+15
Volume
3.3218347160839E+22
Surface area
4.9973082335485E+15
Circumference
125297672.90034
Perimeter
79766976
Area
397673153761536
Diagonal
28201884.822172
Surface area
2386038922569216
Volume
7.9302962279852E+21
Space diagonal
34540113.799532
Perimeter
59825232
Area
1.7219752678028E+14
Altitude
17270056.899766
Surface area
1.7219752678028E+14
Volume
9.3459437327107E+20
Height
9400628.2740574