19993345 is an odd 8-digits composite number following 19993344
and preceding 19993346 . In scientific notation, it is written as 1.9993345 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 15994672 positive integers (up to 19993345) that are relatively prime to 19993345.
19993345 has 4 divisors, whose sum is 23992020
The reverse of 19993345 is 54339991
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million nine hundred ninety-three thousand three hundred forty-five
Scientific notation
1.9993345 × 10^7
Engineering notation
1.9993345 × 10^6
Prime Factorization
5 × 3998669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19993345
Product of the distinct prime numbers
The prime factorization of 19993345 is 5 × 3998669.
Since it has a total of 2 prime factors.
10 , 8 , 48 , 58 , 640 , 715 , 4122 , 3681 , 39299 , 45682 , 441450 , 665290 , 8302484 , 8256820 , 48087413 , 57952326 , 575298374 , 724840115 , 9277136807 , 1483004053
n×2
39986690
n×3
59980035
n×4
79973380
n×5
99966725
n÷2
9996672.5
n÷3
6664448.3333333
n÷3
4998336.25
n÷5
3998669
n2
399733844289025
n3
7.9920166570468E+21
n4
1.5978714627008E+29
n5
3.1946795419432E+36
2 √n
4471.391841474
3 √n
271.41165090406
4 √n
66.868466719927
5 √n
28.852077628935
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
-19993344
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 19993345 can be divided by 4 positive divisors.
The sum of these divisors (counting 19993345) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010001001100000001
3
Ternary
1101121202201021
4
Quaternary
1030101030001
5
Quinary
20104241340
6
Senary
1552305441
8
Octal
114211401
10
Decimal
19993345
12
Duodecimal
6842281
16
Hexadecimal
1311301
20
Vigesimal
64j375
36
Base36
bwiyp
md5
d5018b9d4bbbef30d525f28b87d0abbd
sha1
a0645e96ab40526c14a5c4cd9b25d5faf393878a
sha256
b14128a1bc159f5fc4313bcec2169d1405b3c1ecfc3ead5a54c13d0012e2582d
sha512
68a9d1be654cfabd8063bbdf2d034c7b60fd46110563012693491a2b353009c0bc73457d16759ed2a6243740494bc4e423883fe852ea486dfef230a719eab023
ripemd-160
2518402129ac7da1364832c7e47bab5f01478572
Diameter
39986690
Circumference
125621891.54537
Area
1.2558009086096E+15
Volume
3.3476881089527E+22
Surface area
5.0232036344384E+15
Circumference
125621891.54537
Perimeter
79973380
Area
399733844289025
Diagonal
28274859.656204
Surface area
2398403065734150
Volume
7.9920166570468E+21
Space diagonal
34629489.353253
Perimeter
59980035
Area
1.7308983195335E+14
Altitude
17314744.676627
Surface area
1.7308983195335E+14
Volume
9.4186819559227E+20
Height
9424953.2187348