19626820 is an even 8-digits composite number following 19626819
and preceding 19626821 . In scientific notation, it is written as 1.9626820 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 7509216 positive integers (up to 19626820) that are relatively prime to 19626820.
19626820 has 24 divisors, whose sum is 43009344
The reverse of 19626820 is 02862691
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
nineteen million six hundred twenty-six thousand eight hundred twenty
Scientific notation
1.9626820 × 10^7
Engineering notation
1.9626820 × 10^6
Prime Factorization
2 × 2 × 5 × 23 × 42667
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9813410
Product of the distinct prime numbers
The prime factorization of 19626820 is 2 × 2 × 5 × 23 × 42667.
Since it has a total of 5 prime factors.
10 , 10 , 67 , 83 , 770 , 790 , 1187 , 6462 , 64435 , 11753 , 222123 , 542766 , 6893489 , 142673 , 35744798 , 60241612 , 342718211 , 240228634 , 5761880038 , 6102279194
n×2
39253640
n×3
58880460
n×4
78507280
n×5
98134100
n÷2
9813410
n÷3
6542273.3333333
n÷3
4906705
n÷5
3925364
n2
385212063312400
n3
7.5604878284611E+21
n4
1.483883337214E+29
n5
2.9123911160498E+36
2 √n
4430.2166989889
3 √n
269.74287363826
4 √n
66.559873039158
5 √n
28.745507990785
1 , 2 , 4 , 5 , 10 , 20 , 23 , 46 , 92 , 115 , 230 , 460 , 42667 , 85334 , 170668 , 213335 , 426670 , 853340 , 981341 , 1962682 , 3925364 , 4906705 , 9813410 , 19626820
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19626819
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19626820 can be divided by 24 positive divisors.
The sum of these divisors (counting 19626820) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010110111101101000100
3
Ternary
1100221010221021
4
Quaternary
1022313231010
5
Quinary
20011024240
6
Senary
1540400524
8
Octal
112675504
10
Decimal
19626820
12
Duodecimal
66a6144
16
Hexadecimal
12b7b44
20
Vigesimal
62d710
36
Base36
boo5g
md5
5c4f845aec12465291db85baf2a84b3d
sha1
33e5c848144183f718fb5681d6970f4ab7fb785a
sha256
8e36704744ea22431f7ac4dbe3bfcdac515305e35f1c5db4ef7d39bfbf63376b
sha512
0bba8b81e136bfcabafe2c482f0a413bea3678b225af324a31233d66242f857729128501efcb55f736878aeeffb354dea8edb43880166f786ba0bd73fe1fac13
ripemd-160
7d34529df8abe223224bed91d681aeb2503d15de
Diameter
39253640
Circumference
123318947.05066
Area
1.2101793881764E+15
Volume
3.1669297359264E+22
Surface area
4.8407175527056E+15
Circumference
123318947.05066
Perimeter
78507280
Area
385212063312400
Diagonal
27756515.030256
Surface area
2311272379874400
Volume
7.5604878284611E+21
Space diagonal
33994649.431009
Perimeter
58880460
Area
1.6680171633638E+14
Altitude
16997324.715504
Surface area
1.6680171633638E+14
Volume
8.9101203543053E+20
Height
9252171.6767518