19626821 is an odd 8-digits prime number following 19626820
and preceding 19626822 . In scientific notation, it is written as 1.9626821 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 19626820 positive integers (up to 19626821) that are relatively prime to 19626821.
19626821 has 2 divisors, whose sum is 19626822
The reverse of 19626821 is 12862691
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
nineteen million six hundred twenty-six thousand eight hundred twenty-one
Scientific notation
1.9626821 × 10^7
Engineering notation
1.9626821 × 10^6
Prime Factorization
19626821
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19626821
Product of the distinct prime numbers
The prime factorization of 19626821 is 19626821.
Since it has a total of 1 prime factors.
9 , 8 , 66 , 84 , 883 , 175 , 5376 , 621 , 50301 , 76664 , 96770 , 776929 , 7856133 , 7744169 , 18213528 , 95287126 , 877244646 , 854282803 , 7352543778 , 5217483561
n×2
39253642
n×3
58880463
n×4
78507284
n×5
98134105
n÷2
9813410.5
n÷3
6542273.6666667
n÷3
4906705.25
n÷5
3925364.2
n2
385212102566041
n3
7.5604889840973E+21
n4
1.4838836396335E+29
n5
2.9123918579915E+36
2 √n
4430.2168118502
3 √n
269.74287821945
4 √n
66.559873886976
5 √n
28.745508283706
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19626822
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9813411
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4430.2169247115
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998980986
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19626821 can be divided by 2 positive divisors.
The sum of these divisors (counting 19626821) is 19626822, the average is 9813411.
Base
System
Value
2
Binary
1001010110111101101000101
3
Ternary
1100221010221022
4
Quaternary
1022313231011
5
Quinary
20011024241
6
Senary
1540400525
8
Octal
112675505
10
Decimal
19626821
12
Duodecimal
66a6145
16
Hexadecimal
12b7b45
20
Vigesimal
62d711
36
Base36
boo5h
md5
bb9b9329453ba41600af359ce296d5f6
sha1
fef76a2f1f66bd38a5e5407a31e89c6b3c10e1fb
sha256
7367500b8f6ae30a0caf99b16865e1bdb5ac10f4ec6ddd56728dc0113d3a36c0
sha512
c3b0ec86f3b35abdde90749cc70e57fcb903f1e31968cf8c6f7a7a69e34f5d164b3e91fc1daf0fffb5b33b2096bac1c4e1d4d1712fc4a4f77683d3707b70f075
ripemd-160
944807113363e4a4c037d366da6e44fbd310e247
Diameter
39253642
Circumference
123318953.33384
Area
1.2101795114954E+15
Volume
3.1669302199982E+22
Surface area
4.8407180459814E+15
Circumference
123318953.33384
Perimeter
78507284
Area
385212102566041
Diagonal
27756516.444469
Surface area
2311272615396246
Volume
7.5604889840973E+21
Space diagonal
33994651.16306
Perimeter
58880463
Area
1.668017333337E+14
Altitude
16997325.58153
Surface area
1.668017333337E+14
Volume
8.9101217162357E+20
Height
9252172.1481564