19388213 is an odd 8-digits composite number following 19388212
and preceding 19388214 . In scientific notation, it is written as 1.9388213 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 17896800 positive integers (up to 19388213) that are relatively prime to 19388213.
19388213 has 4 divisors, whose sum is 20879628
The reverse of 19388213 is 31288391
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
nineteen million three hundred eighty-eight thousand two hundred thirteen
Scientific notation
1.9388213 × 10^7
Engineering notation
1.9388213 × 10^6
Prime Factorization
13 × 1491401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19388213
Product of the distinct prime numbers
The prime factorization of 19388213 is 13 × 1491401.
Since it has a total of 2 prime factors.
7 , 7 , 32 , 28 , 899 , 71 , 3362 , 3990 , 65892 , 97561 , 928685 , 18021 , 9153412 , 1898807 , 86137156 , 69738353 , 429864222 , 33034077 , 9903064251 , 2023322381
n×2
38776426
n×3
58164639
n×4
77552852
n×5
96941065
n÷2
9694106.5
n÷3
6462737.6666667
n÷3
4847053.25
n÷5
3877642.6
n2
375902803333369
n3
7.2880836183245E+21
n4
1.4130291755389E+29
n5
2.7396110630562E+36
2 √n
4403.2048555569
3 √n
268.64530856478
4 √n
66.356648917474
5 √n
28.675272683266
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
-19388212
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 19388213 can be divided by 4 positive divisors.
The sum of these divisors (counting 19388213) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001111101011100110101
3
Ternary
1100111000121222
4
Quaternary
1021331130311
5
Quinary
14430410323
6
Senary
1531320125
8
Octal
111753465
10
Decimal
19388213
12
Duodecimal
65b0045
16
Hexadecimal
127d735
20
Vigesimal
613aad
36
Base36
bjk1h
md5
58cc83ee4404b127545db97d8e0923f2
sha1
56f0f13bba67e34528ca848131785e2c08d4e986
sha256
19055bb6dd0afe500bb5e9ffe95de10add45b8eca5f2e163202e3ce50fab74dc
sha512
b2066d0afa50361c9d1a6eafe7532458dd7d49b8afe95c0739cfa61908afc1820658db9e3a2ffb6f71f9927a5b38ab507e64ef43acd3b8d911cfcc161a36f1fc
ripemd-160
f8a136c7bad3e97a0bfd6ff1af7cd945861a25d2
Diameter
38776426
Circumference
121819735.05407
Area
1.1809334854159E+15
Volume
3.0528253272102E+22
Surface area
4.7237339416637E+15
Circumference
121819735.05407
Perimeter
77552852
Area
375902803333369
Diagonal
27419073.774778
Surface area
2255416820000214
Volume
7.2880836183245E+21
Space diagonal
33581369.983967
Perimeter
58164639
Area
1.6277068852024E+14
Altitude
16790684.991984
Surface area
1.6277068852024E+14
Volume
8.589088913953E+20
Height
9139691.2582595