19749084 is an even 8-digits composite number following 19749083
and preceding 19749085 . In scientific notation, it is written as 1.9749084 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 6583024 positive integers (up to 19749084) that are relatively prime to 19749084.
19749084 has 12 divisors, whose sum is 46081224
The reverse of 19749084 is 48094791
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million seven hundred forty-nine thousand eighty-four
Scientific notation
1.9749084 × 10^7
Engineering notation
1.9749084 × 10^6
Prime Factorization
2 × 2 × 3 × 1645757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9874542
Product of the distinct prime numbers
The prime factorization of 19749084 is 2 × 2 × 3 × 1645757.
Since it has a total of 4 prime factors.
6 , 2 , 26 , 87 , 754 , 833 , 7398 , 9265 , 7487 , 77529 , 314323 , 420901 , 4646630 , 5259279 , 5750111 , 99445584 , 174233595 , 15871622 , 8753903430 , 2094434501
n×2
39498168
n×3
59247252
n×4
78996336
n×5
98745420
n÷2
9874542
n÷3
6583028
n÷3
4937271
n÷5
3949816.8
n2
390026318839056
n3
7.7026625329633E+21
n4
1.5212052938714E+29
n5
3.0042411129912E+36
2 √n
4443.9941494111
3 √n
270.30182981482
4 √n
66.66328936837
5 √n
28.781232738227
1 , 2 , 3 , 4 , 6 , 12 , 1645757 , 3291514 , 4937271 , 6583028 , 9874542 , 19749084
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19749083
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19749084 can be divided by 12 positive divisors.
The sum of these divisors (counting 19749084) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011010101100011011100
3
Ternary
1101011100122120
4
Quaternary
1023111203130
5
Quinary
20023432314
6
Senary
1543142540
8
Octal
113254334
10
Decimal
19749084
12
Duodecimal
6744a50
16
Hexadecimal
12d58dc
20
Vigesimal
638ce4
36
Base36
braho
md5
43a126df66d51d3b27a4cbd61c315b23
sha1
822196aa3fe87eedb54f7b69111e0ad67d1dcafd
sha256
c75e2bf5958b0403a07e582fc4430ca892bb69f6f5a9982fa2476f7507571aa6
sha512
57acc104776ebbf162effd887bb09a47b3cbe2b85088e59bbc8d97701bfaf89be6723c0cdeb3b4dc5af599cb6c93d3913e2bec65539a3b1d77e2d40dc78ba278
ripemd-160
2dab76baaff5262a5f5a5bda1c46973997c87ca7
Diameter
39498168
Circumference
124087154.41906
Area
1.2253038179714E+15
Volume
3.2264837368852E+22
Surface area
4.9012152718858E+15
Circumference
124087154.41906
Perimeter
78996336
Area
390026318839056
Diagonal
27929422.437245
Surface area
2340157913034336
Volume
7.7026625329633E+21
Space diagonal
34206416.890946
Perimeter
59247252
Area
1.6888635012958E+14
Altitude
17103208.445473
Surface area
1.6888635012958E+14
Volume
9.0776748504165E+20
Height
9309807.4790818