20166887 is an odd 8-digits composite number following 20166886
and preceding 20166888 . In scientific notation, it is written as 2.0166887 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 18112032 positive integers (up to 20166887) that are relatively prime to 20166887.
20166887 has 8 divisors, whose sum is 22305696
The reverse of 20166887 is 78866102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred sixty-six thousand eight hundred eighty-seven
Scientific notation
2.0166887 × 10^7
Engineering notation
2.0166887 × 10^6
Prime Factorization
13 × 37 × 41927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20166887
Product of the distinct prime numbers
The prime factorization of 20166887 is 13 × 37 × 41927.
Since it has a total of 3 prime factors.
10 , 3 , 34 , 84 , 896 , 637 , 8516 , 2503 , 54816 , 92712 , 904579 , 989143 , 5567484 , 7245895 , 33699236 , 89051508 , 60677690 , 800251062 , 8676782484 , 4493273207
n×2
40333774
n×3
60500661
n×4
80667548
n×5
100834435
n÷2
10083443.5
n÷3
6722295.6666667
n÷3
5041721.75
n÷5
4033377.4
n2
406703331270769
n3
8.2019401242612E+21
n4
1.6540759966674E+29
n5
3.3357563714204E+36
2 √n
4490.7557270464
3 √n
272.19467302926
4 √n
67.013101159746
5 √n
28.901991765893
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
-20166886
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 20166887 can be divided by 8 positive divisors.
The sum of these divisors (counting 20166887) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111011100011100111
3
Ternary
1101221120202202
4
Quaternary
1030323203213
5
Quinary
20130320022
6
Senary
2000125115
8
Octal
114734347
10
Decimal
20166887
12
Duodecimal
690679b
16
Hexadecimal
133b8e7
20
Vigesimal
660h47
36
Base36
c08vb
md5
eeb27b173f30bd47258bb46a3e4f11e9
sha1
33fb5502f8fdbd7ac8396fde2525f90c632235c7
sha256
a31b83022a77979ef86cc5567d73e6aa1174905c755687e0cd8fcb64df110441
sha512
1382c956dd313a2c1ea95bace685c6cbd7a001d17de79a009f755e14178fac052969da149979f1e87c2fa02ab85ad992b31bd80e0191f9d87a3c4476f41c52c7
ripemd-160
8746baad9a1bea57de1f892dd2c0f7fabbbfeff1
Diameter
40333774
Circumference
126712288.08995
Area
1.2776961977107E+15
Volume
3.435620645275E+22
Surface area
5.110784790843E+15
Circumference
126712288.08995
Perimeter
80667548
Area
406703331270769
Diagonal
28520285.106246
Surface area
2440219987624614
Volume
8.2019401242612E+21
Space diagonal
34930072.9145
Perimeter
60500661
Area
1.7610770834212E+14
Altitude
17465036.45725
Surface area
1.7610770834212E+14
Volume
9.6660791345852E+20
Height
9506761.7020819