20444855 is an odd 8-digits composite number following 20444854
and preceding 20444856 . In scientific notation, it is written as 2.0444855 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 14515200 positive integers (up to 20444855) that are relatively prime to 20444855.
20444855 has 16 divisors, whose sum is 22320480
The reverse of 20444855 is 55844402
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred forty-four thousand eight hundred fifty-five
Scientific notation
2.0444855 × 10^7
Engineering notation
2.0444855 × 10^6
Prime Factorization
145 × 181 × 19 × 41
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20444855
Product of the distinct prime numbers
The prime factorization of 20444855 is 145 × 181 × 19 × 41.
Since it has a total of 4 prime factors.
4 , 6 , 99 , 74 , 924 , 934 , 2232 , 573 , 54713 , 21291 , 809976 , 790046 , 409566 , 668347 , 95475961 , 61895401 , 395777350 , 889439629 , 3073433344 , 9913114214
n×2
40889710
n×3
61334565
n×4
81779420
n×5
102224275
n÷2
10222427.5
n÷3
6814951.6666667
n÷3
5111213.75
n÷5
4088971
n2
417992095971025
n3
8.5457877932737E+21
n4
1.7471739229425E+29
n5
3.5720717514341E+36
2 √n
4521.5987216913
3 √n
273.43955898314
4 √n
67.242833980219
5 √n
28.981229561091
1 , 19 , 41 , 145 , 181 , 779 , 2755 , 3439 , 5945 , 7421 , 26245 , 112955 , 140999 , 498655 , 1076045 , 20444855
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
-20444854
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 20444855 can be divided by 16 positive divisors.
The sum of these divisors (counting 20444855) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101111111011010110111
3
Ternary
1102110201001212
4
Quaternary
1031333122313
5
Quinary
20213213410
6
Senary
2010112035
8
Octal
115773267
10
Decimal
20444855
12
Duodecimal
6a1b61b
16
Hexadecimal
137f6b7
20
Vigesimal
67fc2f
36
Base36
c67cn
md5
01cc80bf483257f0508c93c1b6ccd309
sha1
2ebc68fbd3fee6f4873ad221e6eccc33264c6a32
sha256
71f4782094929bebd5dc02c49a26632f81ef1828fa044a022ad4023802510c96
sha512
04aaf7efab202f1c97764ebe2cc4bb721296c7c7343ccb833ec842c9470a6b82dd08ab23e29c1b0fed859d4224023d41109b4d6eeeed4aaee2d69c0ab830f376
ripemd-160
1576421008c2fa89c3b5010d23be72a92f6c9fa5
Diameter
40889710
Circumference
128458812.54342
Area
1.3131608979612E+15
Volume
3.5796512200648E+22
Surface area
5.2526435918447E+15
Circumference
128458812.54342
Perimeter
81779420
Area
417992095971025
Diagonal
28913391.221751
Surface area
2507952575826150
Volume
8.5457877932737E+21
Space diagonal
35411527.613379
Perimeter
61334565
Area
1.8099588684601E+14
Altitude
17705763.806689
Surface area
1.8099588684601E+14
Volume
1.0071307498675E+21
Height
9637797.0739171