20673887 is an odd 8-digits composite number following 20673886
and preceding 20673888 . In scientific notation, it is written as 2.0673887 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 17805312 positive integers (up to 20673887) that are relatively prime to 20673887.
20673887 has 16 divisors, whose sum is 23778720
The reverse of 20673887 is 78837602
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million six hundred seventy-three thousand eight hundred eighty-seven
Scientific notation
2.0673887 × 10^7
Engineering notation
2.0673887 × 10^6
Prime Factorization
17 × 13 × 139 × 673
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20673887
Product of the distinct prime numbers
The prime factorization of 20673887 is 17 × 13 × 139 × 673.
Since it has a total of 4 prime factors.
6 , 1 , 73 , 4 , 548 , 444 , 6451 , 9599 , 89871 , 91910 , 187035 , 318690 , 3157192 , 4047373 , 38029705 , 23870346 , 206104299 , 821698850 , 1031680213 , 253908818
n×2
41347774
n×3
62021661
n×4
82695548
n×5
103369435
n÷2
10336943.5
n÷3
6891295.6666667
n÷3
5168471.75
n÷5
4134777.4
n2
427409603688769
n3
8.8362178493764E+21
n4
1.8267896932539E+29
n5
3.7766843691096E+36
2 √n
4546.8546271021
3 √n
274.45683199683
4 √n
67.430368730284
5 √n
29.04587256598
1 , 13 , 17 , 139 , 221 , 673 , 1807 , 2363 , 8749 , 11441 , 30719 , 93547 , 148733 , 1216111 , 1590299 , 20673887
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
-20673886
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 20673887 can be divided by 16 positive divisors.
The sum of these divisors (counting 20673887) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110110111010101011111
3
Ternary
1102220100020112
4
Quaternary
1032313111133
5
Quinary
20243031022
6
Senary
2015040235
8
Octal
116672537
10
Decimal
20673887
12
Duodecimal
6b1007b
16
Hexadecimal
13b755f
20
Vigesimal
6944e7
36
Base36
cb42n
md5
55e58dd189cdee797c6185ada182d0eb
sha1
ad0e9da64635982e1f97978c81cf60d3ff8be357
sha256
32680976acb7c68a7576d9e3c5a222c96b690904473b54508190ae86f4c70610
sha512
3b5a74fd1b8eaf8cbcb57ae70b07396744aa41bafb6c9c2191de6910751eea3f984a4293d3afa3937ad4458251df7a2cae31d0dd7a2a439f2200c397c190e498
ripemd-160
4ff986c968fe18f804579519b5b381e4f9bfa275
Diameter
41347774
Circumference
129897863.04069
Area
1.3427468710224E+15
Volume
3.7013062774827E+22
Surface area
5.3709874840894E+15
Circumference
129897863.04069
Perimeter
82695548
Area
427409603688769
Diagonal
29237291.382369
Surface area
2564457622132614
Volume
8.8362178493764E+21
Space diagonal
35808222.673938
Perimeter
62021661
Area
1.8507378730796E+14
Altitude
17904111.336969
Surface area
1.8507378730796E+14
Volume
1.0413582602226E+21
Height
9745763.7941229