19993149 is an odd 8-digits composite number following 19993148
and preceding 19993150 . In scientific notation, it is written as 1.9993149 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 11469600 positive integers (up to 19993149) that are relatively prime to 19993149.
19993149 has 16 divisors, whose sum is 28178880
The reverse of 19993149 is 94139991
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million nine hundred ninety-three thousand one hundred forty-nine
Scientific notation
1.9993149 × 10^7
Engineering notation
1.9993149 × 10^6
Prime Factorization
297 × 3 × 19 × 1181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19993149
Product of the distinct prime numbers
The prime factorization of 19993149 is 297 × 3 × 19 × 1181.
Since it has a total of 4 prime factors.
5 , 6 , 82 , 94 , 952 , 248 , 3151 , 3904 , 60717 , 5939 , 892440 , 686445 , 1011627 , 3631762 , 26263071 , 39458559 , 888708015 , 24866917 , 4719054993 , 9242772320
n×2
39986298
n×3
59979447
n×4
79972596
n×5
99965745
n÷2
9996574.5
n÷3
6664383
n÷3
4998287.25
n÷5
3998629.8
n2
399726006936201
n3
7.9917816158505E+21
n4
1.5978088062116E+29
n5
3.1945229536101E+36
2 √n
4471.3699243073
3 √n
271.41076399465
4 √n
66.868302837049
5 √n
28.852021059818
1 , 3 , 19 , 57 , 297 , 891 , 1181 , 3543 , 5643 , 16929 , 22439 , 67317 , 350757 , 1052271 , 6664383 , 19993149
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19993148
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19993149 can be divided by 16 positive divisors.
The sum of these divisors (counting 19993149) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010001001000111101
3
Ternary
1101121202110000
4
Quaternary
1030101020331
5
Quinary
20104240044
6
Senary
1552304513
8
Octal
114211075
10
Decimal
19993149
12
Duodecimal
6842139
16
Hexadecimal
131123d
20
Vigesimal
64j2h9
36
Base36
bwit9
md5
4ae7896122ef0dd2d7df65f3bc5db21c
sha1
7c7c7d4075f18eae5a8984ffc09376d588744b2d
sha256
c7e9d76b111df91dd657d106f09ebcc51894502f2186019161619fa1fb25bd82
sha512
bcd9b27dfef53f21fef38016b73f711995d34efe9d3a6d5f5a25e198423ec8aaac7de9e57e84afa9908130d9e051d21c662b3768dedd842e0fff703c49738da2
ripemd-160
3eaf8447ff91e9cbd7fe190389988d7067b97170
Diameter
39986298
Circumference
125620660.04105
Area
1.2557762868396E+15
Volume
3.3475896551267E+22
Surface area
5.0231051473582E+15
Circumference
125620660.04105
Perimeter
79972596
Area
399726006936201
Diagonal
28274582.470346
Surface area
2398356041617206
Volume
7.9917816158505E+21
Space diagonal
34629149.871295
Perimeter
59979447
Area
1.7308643828003E+14
Altitude
17314574.935647
Surface area
1.7308643828003E+14
Volume
9.4184049572165E+20
Height
9424860.8234487