19821796 is an even 8-digits composite number following 19821795
and preceding 19821797 . In scientific notation, it is written as 1.9821796 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 9109632 positive integers (up to 19821796) that are relatively prime to 19821796.
19821796 has 12 divisors, whose sum is 34740720
The reverse of 19821796 is 69712891
Previous prime number is 731
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million eight hundred twenty-one thousand seven hundred ninety-six
Scientific notation
1.9821796 × 10^7
Engineering notation
1.9821796 × 10^6
Prime Factorization
2 × 2 × 731 × 6779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9910898
Product of the distinct prime numbers
The prime factorization of 19821796 is 2 × 2 × 731 × 6779.
Since it has a total of 4 prime factors.
10 , 7 , 35 , 24 , 667 , 876 , 7068 , 9452 , 41786 , 32073 , 918662 , 569430 , 4936638 , 8317529 , 12453758 , 86472782 , 360983654 , 874965874 , 734762709 , 4930341803
n×2
39643592
n×3
59465388
n×4
79287184
n×5
99108980
n÷2
9910898
n÷3
6607265.3333333
n÷3
4955449
n÷5
3964359.2
n2
392903596665616
n3
7.7880549407721E+21
n4
1.5437323627278E+29
n5
3.0599547972588E+36
2 √n
4452.167561986
3 √n
270.63315513936
4 √n
66.724564906682
5 √n
28.802394892094
1 , 2 , 4 , 731 , 1462 , 2924 , 6779 , 13558 , 27116 , 4955449 , 9910898 , 19821796
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
-19821795
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 19821796 can be divided by 12 positive divisors.
The sum of these divisors (counting 19821796) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011100111010011100100
3
Ternary
1101022001101121
4
Quaternary
1023213103210
5
Quinary
20033244141
6
Senary
1544503324
8
Octal
113472344
10
Decimal
19821796
12
Duodecimal
677ab44
16
Hexadecimal
12e74e4
20
Vigesimal
63he9g
36
Base36
bsulg
md5
cffa469eedceb979b33aaa629cdb4ed9
sha1
6f68d5425d6214a17fa40f39cbd631067ec41261
sha256
2401144342643c412aa5cf408dd2951d260a5ac9af82de5e82aa5a19f6853fe3
sha512
39a14c9711adc1e69c3a321dac6413c27e77e89bf0ec2bd177c9186bf8cf692a174cb9cbb9c07bd378f3eed13564c4ab1bf6c60a2b449685da13d8046a9b4df5
ripemd-160
3c9a8b86430420dd2a47d137672b36902c1bb07c
Diameter
39643592
Circumference
124544017.38911
Area
1.2343430528537E+15
Volume
3.2622528250245E+22
Surface area
4.9373722114148E+15
Circumference
124544017.38911
Perimeter
79287184
Area
392903596665616
Diagonal
28032252.733793
Surface area
2357421579993696
Volume
7.7880549407721E+21
Space diagonal
34332357.769266
Perimeter
59465388
Area
1.7013224797535E+14
Altitude
17166178.884633
Surface area
1.7013224797535E+14
Volume
9.1783107681223E+20
Height
9344084.2445976