20446869 is an odd 8-digits composite number following 20446868
and preceding 20446870 . In scientific notation, it is written as 2.0446869 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 12153600 positive integers (up to 20446869) that are relatively prime to 20446869.
20446869 has 16 divisors, whose sum is 30386880
The reverse of 20446869 is 96864402
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million four hundred forty-six thousand eight hundred sixty-nine
Scientific notation
2.0446869 × 10^7
Engineering notation
2.0446869 × 10^6
Prime Factorization
3 × 17 × 19 × 21101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20446869
Product of the distinct prime numbers
The prime factorization of 20446869 is 3 × 17 × 19 × 21101.
Since it has a total of 4 prime factors.
6 , 10 , 56 , 94 , 209 , 119 , 3965 , 3759 , 45846 , 76213 , 108273 , 935605 , 1775387 , 8553329 , 92403875 , 47795517 , 416577577 , 411206363 , 6167152742 , 8592956370
n×2
40893738
n×3
61340607
n×4
81787476
n×5
102234345
n÷2
10223434.5
n÷3
6815623
n÷3
5111717.25
n÷5
4089373.8
n2
418074451903161
n3
8.5483135503107E+21
n4
1.7478624733413E+29
n5
3.5738315022425E+36
2 √n
4521.8214250454
3 √n
273.44853743093
4 √n
67.244489923305
5 √n
28.981800520352
1 , 3 , 17 , 19 , 51 , 57 , 323 , 969 , 21101 , 63303 , 358717 , 400919 , 1076151 , 1202757 , 6815623 , 20446869
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20446868
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20446869 can be divided by 16 positive divisors.
The sum of these divisors (counting 20446869) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101111111111010010101
3
Ternary
1102110210211110
4
Quaternary
1031333322111
5
Quinary
20213244434
6
Senary
2010125233
8
Octal
115777225
10
Decimal
20446869
12
Duodecimal
6a20819
16
Hexadecimal
137fe95
20
Vigesimal
67fh39
36
Base36
c68wl
md5
908ab6d4cb597c2f1448716dde6be80a
sha1
f90a67df4d98a7da43418f07fb66e33288b92b12
sha256
57e924e0dc43cf67e3d5dbcfdbd88d1b95b06da64a0ca1bfad6cca75078d333b
sha512
47825312502826938cc8ea2823826a68d39abbcf762519587a5ac662ce36667b85850e988ddd1e77f23f7422b5ea9f00e249a0fbca93badcc3d2f93b2f4c6f47
ripemd-160
e19b56c0ea7ad92866199e4f6eeaf5b6c1e11b79
Diameter
40893738
Circumference
128471466.87863
Area
1.3134196267526E+15
Volume
3.5807092066984E+22
Surface area
5.2536785070102E+15
Circumference
128471466.87863
Perimeter
81787476
Area
418074451903161
Diagonal
28916239.447866
Surface area
2508446711418966
Volume
8.5483135503107E+21
Space diagonal
35415015.963705
Perimeter
61340607
Area
1.810315480107E+14
Altitude
17707507.981853
Surface area
1.810315480107E+14
Volume
1.0074284131889E+21
Height
9638746.482622