19993205 is an odd 8-digits composite number following 19993204
and preceding 19993206 . In scientific notation, it is written as 1.9993205 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 15994560 positive integers (up to 19993205) that are relatively prime to 19993205.
19993205 has 4 divisors, whose sum is 23991852
The reverse of 19993205 is 50239991
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million nine hundred ninety-three thousand two hundred five
Scientific notation
1.9993205 × 10^7
Engineering notation
1.9993205 × 10^6
Prime Factorization
5 × 3998641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19993205
Product of the distinct prime numbers
The prime factorization of 19993205 is 5 × 3998641.
Since it has a total of 2 prime factors.
1 , 1 , 35 , 13 , 255 , 241 , 6956 , 3994 , 58086 , 76988 , 645113 , 915518 , 9380051 , 4011112 , 26871335 , 92307358 , 655270678 , 120406222 , 1887249229 , 9793513074
n×2
39986410
n×3
59979615
n×4
79972820
n×5
99966025
n÷2
9996602.5
n÷3
6664401.6666667
n÷3
4998301.25
n÷5
3998641
n2
399728246172025
n3
7.9918487700078E+21
n4
1.5978267078776E+29
n5
3.1945676925073E+36
2 √n
4471.3761863659
3 √n
271.41101739793
4 √n
66.868349660851
5 √n
28.852037222468
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19993204
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19993205 can be divided by 4 positive divisors.
The sum of these divisors (counting 19993205) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010001001001110101
3
Ternary
1101121202112002
4
Quaternary
1030101021311
5
Quinary
20104240310
6
Senary
1552305045
8
Octal
114211165
10
Decimal
19993205
12
Duodecimal
6842185
16
Hexadecimal
1311275
20
Vigesimal
64j305
36
Base36
bwiut
md5
3ae761fcf83ebb31add65b9351c2bb39
sha1
e9a008cafd7f23e6fc8be2ef2f43f59e598c7ae0
sha256
c603e7a2dc931f4fe7db386a84f339f404be442e352e1abe8d0f0e1b9287078e
sha512
784d00af4b18df89b7f68e7f0878061db4bbe46bbd9d465d2177817d6cd203c0b72f465546e885b2aae543651630f2fde3df365cbd51a9523edbffda9be66a6a
ripemd-160
ff8ab7ddfc1312fd40c61e08450d5484098182e8
Diameter
39986410
Circumference
125621011.89943
Area
1.2557833216064E+15
Volume
3.3476177845943E+22
Surface area
5.0231332864255E+15
Circumference
125621011.89943
Perimeter
79972820
Area
399728246172025
Diagonal
28274661.666306
Surface area
2398369477032150
Volume
7.9918487700078E+21
Space diagonal
34629246.86614
Perimeter
59979615
Area
1.7308740789759E+14
Altitude
17314623.43307
Surface area
1.7308740789759E+14
Volume
9.4184840991498E+20
Height
9424887.2221019