19993445 is an odd 8-digits composite number following 19993444
and preceding 19993446 . In scientific notation, it is written as 1.9993445 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 14684160 positive integers (up to 19993445) that are relatively prime to 19993445.
19993445 has 8 divisors, whose sum is 20725656
The reverse of 19993445 is 54439991
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
nineteen million nine hundred ninety-three thousand four hundred forty-five
Scientific notation
1.9993445 × 10^7
Engineering notation
1.9993445 × 10^6
Prime Factorization
85 × 41 × 5737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19993445
Product of the distinct prime numbers
The prime factorization of 19993445 is 85 × 41 × 5737.
Since it has a total of 3 prime factors.
9 , 10 , 64 , 26 , 5 , 26 , 2378 , 5901 , 82736 , 7817 , 147626 , 916773 , 284283 , 4847853 , 60853706 , 18292606 , 80577866 , 430859679 , 8839152403 , 1469875504
n×2
39986890
n×3
59980335
n×4
79973780
n×5
99967225
n÷2
9996722.5
n÷3
6664481.6666667
n÷3
4998361.25
n÷5
3998689
n2
399737842968025
n3
7.9921365777998E+21
n4
1.5979034310073E+29
n5
3.1947594363156E+36
2 √n
4471.4030236605
3 √n
271.41210340663
4 √n
66.868550333176
5 √n
28.852106490559
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
-19993444
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 19993445 can be divided by 8 positive divisors.
The sum of these divisors (counting 19993445) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010001001101100101
3
Ternary
1101121202211222
4
Quaternary
1030101031211
5
Quinary
20104242240
6
Senary
1552310125
8
Octal
114211545
10
Decimal
19993445
12
Duodecimal
6842345
16
Hexadecimal
1311365
20
Vigesimal
64j3c5
36
Base36
bwj1h
md5
46dba9f66c8dfb5192afdb9d7bbabc37
sha1
b8f86d91566d7f9e0af4acbf07704cd4147b6f85
sha256
dc96ae78da5fcbffb0a3133f05889761002ed82401d4b6fddb6d52a0bbd8e894
sha512
efc3edef5e51f545c28075ce0125ebb1e4e2f43cc327cc28993e441c276cf0de485066c5b5335d106f947a260224f2690124f7e8524119243eb612b20ffb91d2
ripemd-160
98b83f06b4571fed5eee0e5017512ade258b9c6d
Diameter
39986890
Circumference
125622519.8639
Area
1.2558134708302E+15
Volume
3.3477383412403E+22
Surface area
5.0232538833207E+15
Circumference
125622519.8639
Perimeter
79973780
Area
399737842968025
Diagonal
28275001.077561
Surface area
2398427057808150
Volume
7.9921365777998E+21
Space diagonal
34629662.558334
Perimeter
59980335
Area
1.7309156343215E+14
Altitude
17314831.279167
Surface area
1.7309156343215E+14
Volume
9.4188232838855E+20
Height
9425000.3591868