19993509 is an odd 8-digits composite number following 19993508
and preceding 19993510 . In scientific notation, it is written as 1.9993509 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 12749352 positive integers (up to 19993509) that are relatively prime to 19993509.
19993509 has 8 divisors, whose sum is 23181120
The reverse of 19993509 is 90539991
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million nine hundred ninety-three thousand five hundred nine
Scientific notation
1.9993509 × 10^7
Engineering notation
1.9993509 × 10^6
Prime Factorization
9 × 23 × 96587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19993509
Product of the distinct prime numbers
The prime factorization of 19993509 is 9 × 23 × 96587.
Since it has a total of 3 prime factors.
9 , 4 , 59 , 93 , 203 , 770 , 6509 , 9851 , 53680 , 85039 , 475018 , 112220 , 9993995 , 2342167 , 29403893 , 98764225 , 202426408 , 63450814 , 908855685 , 9164890467
n×2
39987018
n×3
59980527
n×4
79974036
n×5
99967545
n÷2
9996754.5
n÷3
6664503
n÷3
4998377.25
n÷5
3998701.8
n2
399740402133081
n3
7.9922133277114E+21
n4
1.5979238909752E+29
n5
3.1948105695527E+36
2 √n
4471.4101802452
3 √n
271.41239300748
4 √n
66.868603845491
5 √n
28.852124961938
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19993508
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19993509 can be divided by 8 positive divisors.
The sum of these divisors (counting 19993509) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010001001110100101
3
Ternary
1101121202221100
4
Quaternary
1030101032211
5
Quinary
20104243014
6
Senary
1552310313
8
Octal
114211645
10
Decimal
19993509
12
Duodecimal
6842399
16
Hexadecimal
13113a5
20
Vigesimal
64j3f9
36
Base36
bwj39
md5
582eda4504fe3d6496373e5a77b0b7fb
sha1
a94cc480457b94caa004b6ea856f8dad702d57f4
sha256
faf00daec87a789c0168e3c7777f9b3caf030684dad277b799cda3ece4ff4537
sha512
15fde673141d29a5ce9315e500678e45a9ca166cd471d16a62f9fac905a38f5196d6ae3f441ccdb0aafb089adca7bb393377328c12014ba73e0bc02403e1494a
ripemd-160
a8b1186e169c706a567ce7f709d52a01b530525e
Diameter
39987018
Circumference
125622921.98776
Area
1.2558215106843E+15
Volume
3.3477704901681E+22
Surface area
5.0232860427373E+15
Circumference
125622921.98776
Perimeter
79974036
Area
399740402133081
Diagonal
28275091.587229
Surface area
2398442412798486
Volume
7.9922133277114E+21
Space diagonal
34629773.409586
Perimeter
59980527
Area
1.7309267158313E+14
Altitude
17314886.704793
Surface area
1.7309267158313E+14
Volume
9.4189137345237E+20
Height
9425030.5290762