19942009 is an odd 8-digits prime number following 19942008
and preceding 19942010 . In scientific notation, it is written as 1.9942009 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 19942008 positive integers (up to 19942009) that are relatively prime to 19942009.
19942009 has 2 divisors, whose sum is 19942010
The reverse of 19942009 is 90024991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
nineteen million nine hundred forty-two thousand nine
Scientific notation
1.9942009 × 10^7
Engineering notation
1.9942009 × 10^6
Prime Factorization
19942009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19942009
Product of the distinct prime numbers
The prime factorization of 19942009 is 19942009.
Since it has a total of 1 prime factors.
3 , 3 , 3 , 48 , 416 , 754 , 4624 , 3800 , 42535 , 31851 , 374683 , 854811 , 6654795 , 8615224 , 79595873 , 76014415 , 83852106 , 149801274 , 7669162429 , 3305117038
n×2
39884018
n×3
59826027
n×4
79768036
n×5
99710045
n÷2
9971004.5
n÷3
6647336.3333333
n÷3
4985502.25
n÷5
3988401.8
n2
397683722956081
n3
7.9306123823437E+21
n4
1.5815234350421E+29
n5
3.153875457532E+36
2 √n
4465.6476573953
3 √n
271.17915469503
4 √n
66.825501549897
5 √n
28.837245955318
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19942010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9971005
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4465.6477693611
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998997092
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19942009 can be divided by 2 positive divisors.
The sum of these divisors (counting 19942009) is 19942010, the average is 9971005.
Base
System
Value
2
Binary
1001100000100101001111001
3
Ternary
1101112011021221
4
Quaternary
1030010221321
5
Quinary
20101121014
6
Senary
1551232041
8
Octal
114045171
10
Decimal
19942009
12
Duodecimal
6818621
16
Hexadecimal
1304a79
20
Vigesimal
64cf09
36
Base36
bvfcp
md5
d4dac14fa73fd14f1473fb5d10408ec1
sha1
43c01133779bdfd47eb5bcab2d4e24d00673f026
sha256
97155e1ca13881b53b32b5dceae6bcaaf54f21e4243ae4c34c67fed98cb2aab4
sha512
a59a2fd729b259c0b3164360d28766c08b71077fe15fc45d6520845e7b570eeb2f3c8dcfc66828c4463603f7278c4aa823af1640cf9707030c484efaa9e19fd1
ripemd-160
371e942bd0d001fe65f09bd01959fc03d9c20fd5
Diameter
39884018
Circumference
125299337.94444
Area
1.2493602624911E+15
Volume
3.3219671465119E+22
Surface area
4.9974410499643E+15
Circumference
125299337.94444
Perimeter
79768036
Area
397683722956081
Diagonal
28202259.588766
Surface area
2386102337736486
Volume
7.9306123823437E+21
Space diagonal
34540572.792996
Perimeter
59826027
Area
1.7220210337577E+14
Altitude
17270286.396498
Surface area
1.7220210337577E+14
Volume
9.3463163241954E+20
Height
9400753.1962554