20043855 is an odd 8-digits composite number following 20043854
and preceding 20043856 . In scientific notation, it is written as 2.0043855 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 9657792 positive integers (up to 20043855) that are relatively prime to 20043855.
20043855 has 16 divisors, whose sum is 26813760
The reverse of 20043855 is 55834002
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million forty-three thousand eight hundred fifty-five
Scientific notation
2.0043855 × 10^7
Engineering notation
2.0043855 × 10^6
Prime Factorization
1053 × 423 × 9 × 5
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20043855
Product of the distinct prime numbers
The prime factorization of 20043855 is 1053 × 423 × 9 × 5.
Since it has a total of 4 prime factors.
2 , 9 , 50 , 2 , 229 , 653 , 4499 , 33 , 36066 , 6717 , 863374 , 726148 , 4457038 , 6424587 , 17377713 , 79946396 , 467118893 , 399161645 , 9750926008 , 9165054223
n×2
40087710
n×3
60131565
n×4
80175420
n×5
100219275
n÷2
10021927.5
n÷3
6681285
n÷3
5010963.75
n÷5
4008771
n2
401756123261025
n3
8.0527414800061E+21
n4
1.6140798257773E+29
n5
3.2352381986305E+36
2 √n
4477.0364081611
3 √n
271.64001812869
4 √n
66.91065989931
5 √n
28.866640954845
1 , 5 , 9 , 45 , 423 , 1053 , 2115 , 3807 , 5265 , 9477 , 19035 , 47385 , 445419 , 2227095 , 4008771 , 20043855
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
-20043854
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 20043855 can be divided by 16 positive divisors.
The sum of these divisors (counting 20043855) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011101100001001111
3
Ternary
1101201100000000
4
Quaternary
1030131201033
5
Quinary
20112400410
6
Senary
1553335343
8
Octal
114354117
10
Decimal
20043855
12
Duodecimal
6867553
16
Hexadecimal
131d84f
20
Vigesimal
6559cf
36
Base36
bxlxr
md5
446c7e39639efa0e9670ff0dc2edd672
sha1
8689981cd26ab0476413e6423ea10667ca5a0d87
sha256
bda62ddb327b7761fad26842c0db4acc1827cadeb8d548a5f54a7129e6c40849
sha512
c8a74f0d36e05e83f4eda14bbaa446d7173bdcb8f9948c672aad7d2c4cfc9d06c1f6379cca1e62e41972486e0b31f5cf7478aca0ab8b563cf3e91ec516f4cc3a
ripemd-160
4d8702499964cf175711aed0f88520d54e991821
Diameter
40087710
Circumference
125939255.23524
Area
1.2621540853716E+15
Volume
3.3731244633127E+22
Surface area
5.0486163414862E+15
Circumference
125939255.23524
Perimeter
80175420
Area
401756123261025
Diagonal
28346291.58324
Surface area
2410536739566150
Volume
8.0527414800061E+21
Space diagonal
34716975.239543
Perimeter
60131565
Area
1.73965504435E+14
Altitude
17358487.619772
Surface area
1.73965504435E+14
Volume
9.4902468460909E+20
Height
9448763.8610799