20086855 is an odd 8-digits composite number following 20086854
and preceding 20086856 . In scientific notation, it is written as 2.0086855 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 15888576 positive integers (up to 20086855) that are relatively prime to 20086855.
20086855 has 8 divisors, whose sum is 24375600
The reverse of 20086855 is 55868002
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million eighty-six thousand eight hundred fifty-five
Scientific notation
2.0086855 × 10^7
Engineering notation
2.0086855 × 10^6
Prime Factorization
5 × 89 × 45139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20086855
Product of the distinct prime numbers
The prime factorization of 20086855 is 5 × 89 × 45139.
Since it has a total of 3 prime factors.
7 , 5 , 39 , 51 , 157 , 639 , 5616 , 903 , 3798 , 73012 , 209383 , 960194 , 5890836 , 1330625 , 1068980 , 83400514 , 530114505 , 640938668 , 441949524 , 4628506167
n×2
40173710
n×3
60260565
n×4
80347420
n×5
100434275
n÷2
10043427.5
n÷3
6695618.3333333
n÷3
5021713.75
n÷5
4017371
n2
403481743791025
n3
8.1046792826775E+21
n4
1.6279751757265E+29
n5
3.2700901298417E+36
2 √n
4481.8361192708
3 √n
271.83412879247
4 √n
66.946516856897
5 √n
28.879015837593
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20086854
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20086855 can be divided by 8 positive divisors.
The sum of these divisors (counting 20086855) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101000000001000111
3
Ternary
1101210111222121
4
Quaternary
1030220001013
5
Quinary
20120234410
6
Senary
1554310411
8
Octal
114500107
10
Decimal
20086855
12
Duodecimal
6888407
16
Hexadecimal
1328047
20
Vigesimal
65ah2f
36
Base36
byj47
md5
e9f81bace10d50bf7a427a1f13c535bf
sha1
6b29dbfa6bfdd2952844a255dd19c0e30a224c54
sha256
fc80fd45f199fcc674e583d4f62ce3ec06176df97a017ff7508d5516ee4f0bd0
sha512
b6fa83f812d3ae8992b75a37e77aefd68c73e4828f20082a93eb8e31311e1141fe1f2e63dae3269937f509b29731f3e139484f5c76c527901419d31ec928698d
ripemd-160
b9ee3ead52258d664edf27e0cc637d8c559eaf89
Diameter
40173710
Circumference
126209432.20345
Area
1.2675752821515E+15
Volume
3.3948801192215E+22
Surface area
5.0703011286059E+15
Circumference
126209432.20345
Perimeter
80347420
Area
403481743791025
Diagonal
28407102.766422
Surface area
2420890462746150
Volume
8.1046792826775E+21
Space diagonal
34791453.424269
Perimeter
60260565
Area
1.7471272004314E+14
Altitude
17395726.712134
Surface area
1.7471272004314E+14
Volume
9.5514561335389E+20
Height
9469034.2554739