19490812 is an even 8-digits composite number following 19490811
and preceding 19490813 . In scientific notation, it is written as 1.9490812 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 8859440 positive integers (up to 19490812) that are relatively prime to 19490812.
19490812 has 12 divisors, whose sum is 37209816
The reverse of 19490812 is 21809491
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
nineteen million four hundred ninety thousand eight hundred twelve
Scientific notation
1.9490812 × 10^7
Engineering notation
1.9490812 × 10^6
Prime Factorization
2 × 2 × 11 × 442973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9745406
Product of the distinct prime numbers
The prime factorization of 19490812 is 2 × 2 × 11 × 442973.
Since it has a total of 4 prime factors.
9 , 10 , 62 , 73 , 626 , 889 , 1391 , 6202 , 20983 , 53052 , 479336 , 921839 , 239340 , 54544 , 88741013 , 44688227 , 54482415 , 611883579 , 4733578045 , 724282122
n×2
38981624
n×3
58472436
n×4
77963248
n×5
97454060
n÷2
9745406
n÷3
6496937.3333333
n÷3
4872703
n÷5
3898162.4
n2
379891752419344
n3
7.404398726756E+21
n4
1.4431774355624E+29
n5
2.8128700079189E+36
2 √n
4414.8399744498
3 √n
269.1183496404
4 √n
66.444262163484
5 √n
28.705557542106
1 , 2 , 4 , 11 , 22 , 44 , 442973 , 885946 , 1771892 , 4872703 , 9745406 , 19490812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19490811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19490812 can be divided by 12 positive divisors.
The sum of these divisors (counting 19490812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010010110011111111100
3
Ternary
1100200020100221
4
Quaternary
1022112133330
5
Quinary
14442201222
6
Senary
1533431124
8
Octal
112263774
10
Decimal
19490812
12
Duodecimal
663b4a4
16
Hexadecimal
12967fc
20
Vigesimal
61g70c
36
Base36
blr7g
md5
7aa81610f1926d893cc9638b5bf13b8c
sha1
51a0c75c8954361a08772e2e66c1d9dda52801b5
sha256
47c00a8c68fe4cfd9e5efc6bcd0f44feb597da85f699e57f1f7e700ac10da3bf
sha512
dc93e8c4ecb351b68ad5eca63f58050e8456bca73c552503e4f9b5e9abaf394dd8603d498a765a14685e1c3f49d43ab92657cbe361b80102460d2e34fa06bed3
ripemd-160
ab5ee5f92e9358053e1a2de46d3ce10343ccd8ff
Diameter
38981624
Circumference
122464383.5834
Area
1.19346513856E+15
Volume
3.1015472858968E+22
Surface area
4.7738605542399E+15
Circumference
122464383.5834
Perimeter
77963248
Area
379891752419344
Diagonal
27564170.672064
Surface area
2279350514516064
Volume
7.404398726756E+21
Space diagonal
33759076.664773
Perimeter
58472436
Area
1.6449795414167E+14
Altitude
16879538.332387
Surface area
1.6449795414167E+14
Volume
8.7261675838303E+20
Height
9188056.8906881