19797966 is an even 8-digits composite number following 19797965
and preceding 19797967 . In scientific notation, it is written as 1.9797966 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 6566400 positive integers (up to 19797966) that are relatively prime to 19797966.
19797966 has 32 divisors, whose sum is 44215200
The reverse of 19797966 is 66979791
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
nineteen million seven hundred ninety-seven thousand nine hundred sixty-six
Scientific notation
1.9797966 × 10^7
Engineering notation
1.9797966 × 10^6
Prime Factorization
2 × 3 × 9 × 229 × 1601
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19797966
Product of the distinct prime numbers
The prime factorization of 19797966 is 2 × 3 × 9 × 229 × 1601.
Since it has a total of 5 prime factors.
8 , 3 , 44 , 32 , 740 , 580 , 330 , 663 , 16983 , 40125 , 766059 , 448741 , 9518465 , 5403483 , 32952358 , 74189653 , 595439542 , 171755137 , 2597577628 , 4177412600
n×2
39595932
n×3
59393898
n×4
79191864
n×5
98989830
n÷2
9898983
n÷3
6599322
n÷3
4949491.5
n÷5
3959593.2
n2
391959457737156
n3
7.7600000176587E+21
n4
1.5363221650961E+29
n5
3.0416053989618E+36
2 √n
4449.490532634
3 √n
270.52465884493
4 √n
66.704501591977
5 √n
28.795466242751
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 229 , 458 , 687 , 1374 , 1601 , 2061 , 3202 , 4122 , 4803 , 6183 , 9606 , 12366 , 14409 , 28818 , 43227 , 86454 , 366629 , 733258 , 1099887 , 2199774 , 3299661 , 6599322 , 9898983 , 19797966
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19797965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19797966 can be divided by 32 positive divisors.
The sum of these divisors (counting 19797966) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011100001011111001110
3
Ternary
1101020211201000
4
Quaternary
1023201133032
5
Quinary
20032013331
6
Senary
1544201130
8
Octal
113413716
10
Decimal
19797966
12
Duodecimal
67691a6
16
Hexadecimal
12e17ce
20
Vigesimal
63eei6
36
Base36
bsc7i
md5
09964a892eb94b0945ca8f6f127c60b3
sha1
fc8e8506ddab269f2d8b15759974d3599d909e31
sha256
d85ed4bc27cf4815a362bbb80862f386d22e72cdac8242f21a67cbf747ef842c
sha512
4bdb394fb9f04e2687e2b304af2f05c9d947654cd2c5919a4e45320a546eda39c1609fd789693b835542894f0da997967d1a41283ec7fd85914a90d1a9f25d2d
ripemd-160
79c767e801acaa59f73c92caec5b177319a8a48b
Diameter
39595932
Circumference
124394289.08324
Area
1.2313769529321E+15
Volume
3.2505012063111E+22
Surface area
4.9255078117284E+15
Circumference
124394289.08324
Perimeter
79191864
Area
391959457737156
Diagonal
27998552.024601
Surface area
2351756746422936
Volume
7.7600000176587E+21
Space diagonal
34291082.998521
Perimeter
59393898
Area
1.6972342382698E+14
Altitude
17145541.499261
Surface area
1.6972342382698E+14
Volume
9.1452477241569E+20
Height
9332850.6748671