19938269 is an odd 8-digits composite number following 19938268
and preceding 19938270 . In scientific notation, it is written as 1.9938269 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 18404544 positive integers (up to 19938269) that are relatively prime to 19938269.
19938269 has 4 divisors, whose sum is 21471996
The reverse of 19938269 is 96283991
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred thirty-eight thousand two hundred sixty-nine
Scientific notation
1.9938269 × 10^7
Engineering notation
1.9938269 × 10^6
Prime Factorization
13 × 1533713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19938269
Product of the distinct prime numbers
The prime factorization of 19938269 is 13 × 1533713.
Since it has a total of 2 prime factors.
4 , 2 , 9 , 83 , 750 , 640 , 5911 , 6137 , 64641 , 3632 , 605011 , 281778 , 6600932 , 1569845 , 88422385 , 87528184 , 548738973 , 664358398 , 4600919439 , 1988131350
n×2
39876538
n×3
59814807
n×4
79753076
n×5
99691345
n÷2
9969134.5
n÷3
6646089.6666667
n÷3
4984567.25
n÷5
3987653.8
n2
397534570716361
n3
7.9261512077423E+21
n4
1.5803373491464E+29
n5
3.1509191178028E+36
2 √n
4465.2288855108
3 √n
271.16220097941
4 √n
66.822368152519
5 √n
28.836164224872
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
-19938268
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 19938269 can be divided by 4 positive divisors.
The sum of these divisors (counting 19938269) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100000011101111011101
3
Ternary
1101111222011102
4
Quaternary
1030003233131
5
Quinary
20101011034
6
Senary
1551202445
8
Octal
114035735
10
Decimal
19938269
12
Duodecimal
6816425
16
Hexadecimal
1303bdd
20
Vigesimal
64c5d9
36
Base36
bvcgt
md5
0dc35826c7cc0c2c6ec218dd1de9e472
sha1
3e23f3e1474782ef49ab8ed822562336ab80dd42
sha256
2d8c6fde864884146963080b5231f7bb0b446c2e87efdad5ee5049525673c317
sha512
618e64dc6bc9d0df5688a899d7a7092c57caca6cbee405126d27fdca0581035230256b3ad28874285beab794b6863b300c370a98f20ed1d4f32124e9a0040364
ripemd-160
1b2a9cd6b197461661518048988f9f470fbb4453
Diameter
39876538
Circumference
125275838.83139
Area
1.2488916869105E+15
Volume
3.3200984540647E+22
Surface area
4.995566747642E+15
Circumference
125275838.83139
Perimeter
79753076
Area
397534570716361
Diagonal
28196970.430043
Surface area
2385207424298166
Volume
7.9261512077423E+21
Space diagonal
34534094.922976
Perimeter
59814807
Area
1.7213751856146E+14
Altitude
17267047.461488
Surface area
1.7213751856146E+14
Volume
9.3410587795076E+20
Height
9398990.1433477