19993009 is an odd 8-digits composite number following 19993008
and preceding 19993010 . In scientific notation, it is written as 1.9993009 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 19970560 positive integers (up to 19993009) that are relatively prime to 19993009.
19993009 has 4 divisors, whose sum is 20015460
The reverse of 19993009 is 90039991
Previous prime number is 929
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million nine hundred ninety-three thousand nine
Scientific notation
1.9993009 × 10^7
Engineering notation
1.9993009 × 10^6
Prime Factorization
929 × 21521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19993009
Product of the distinct prime numbers
The prime factorization of 19993009 is 929 × 21521.
Since it has a total of 2 prime factors.
4 , 1 , 87 , 40 , 778 , 253 , 2329 , 2826 , 59595 , 87799 , 335303 , 324376 , 3668485 , 1259867 , 44301272 , 14380070 , 963876766 , 227496383 , 4090113434 , 4599178094
n×2
39986018
n×3
59979027
n×4
79972036
n×5
99965045
n÷2
9996504.5
n÷3
6664336.3333333
n÷3
4998252.25
n÷5
3998601.8
n2
399720408874081
n3
7.9916137321032E+21
n4
1.5977640527046E+29
n5
3.19441110856E+36
2 √n
4471.3542691225
3 √n
271.41013048438
4 √n
66.868185777113
5 √n
28.851980653034
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
-19993008
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 19993009 can be divided by 4 positive divisors.
The sum of these divisors (counting 19993009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010001000110110001
3
Ternary
1101121202020211
4
Quaternary
1030101012301
5
Quinary
20104234014
6
Senary
1552304121
8
Octal
114210661
10
Decimal
19993009
12
Duodecimal
6842041
16
Hexadecimal
13111b1
20
Vigesimal
64j2a9
36
Base36
bwipd
md5
4d704952b1cc889e0e6041726889e337
sha1
8ac680cbed02345c4495b944a581e642d9887135
sha256
1638f80a41462bafb778012c8cca33428f3ef4935db8fd49ace84909124e1cd2
sha512
f22ea90ce1f77e0a322ffce1eb1d4633750b3bc3603267b56b5b703741c35c36e396f9b6dff879598d0ecd972c4a67a6b1d444c73a47290a4a8185f0cad78d7e
ripemd-160
fd421aa4dd4f2ffca329332740fb01a6b41eaaca
Diameter
39986018
Circumference
125619780.39511
Area
1.2557587000087E+15
Volume
3.347519332147E+22
Surface area
5.0230348000349E+15
Circumference
125619780.39511
Perimeter
79972036
Area
399720408874081
Diagonal
28274384.480447
Surface area
2398322453244486
Volume
7.9916137321032E+21
Space diagonal
34628907.384182
Perimeter
59979027
Area
1.7308401424803E+14
Altitude
17314453.692091
Surface area
1.7308401424803E+14
Volume
9.4182071043228E+20
Height
9424794.8268158