20131666 is an even 8-digits composite number following 20131665
and preceding 20131667 . In scientific notation, it is written as 2.0131666 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10022400 positive integers (up to 20131666) that are relatively prime to 20131666.
20131666 has 8 divisors, whose sum is 30327804
The reverse of 20131666 is 66613102
Previous prime number is 233
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty-one thousand six hundred sixty-six
Scientific notation
2.0131666 × 10^7
Engineering notation
2.0131666 × 10^6
Prime Factorization
2 × 233 × 43201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20131666
Product of the distinct prime numbers
The prime factorization of 20131666 is 2 × 233 × 43201.
Since it has a total of 3 prime factors.
10 , 2 , 77 , 62 , 34 , 740 , 4018 , 9052 , 49142 , 93170 , 593472 , 865012 , 4708224 , 6151052 , 35934562 , 9906610 , 842526189 , 76982797 , 1218199881 , 7339257184
n×2
40263332
n×3
60394998
n×4
80526664
n×5
100658330
n÷2
10065833
n÷3
6710555.3333333
n÷3
5032916.5
n÷5
4026333.2
n2
405283975935556
n3
8.1590416386867E+21
n4
1.6425510115013E+29
n5
3.3067288351507E+36
2 √n
4486.8325130319
3 √n
272.03612013114
4 √n
66.983822771113
5 √n
28.891889374449
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
-20131665
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 20131666 can be divided by 8 positive divisors.
The sum of these divisors (counting 20131666) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010111101010010
3
Ternary
1101212210110021
4
Quaternary
1030302331102
5
Quinary
20123203131
6
Senary
1555254054
8
Octal
114627522
10
Decimal
20131666
12
Duodecimal
68aa32a
16
Hexadecimal
1332f52
20
Vigesimal
65g936
36
Base36
bzhoy
md5
a243f03b2b88f567413a940c7405991a
sha1
8167257de0272d5829f8ecd4056681f70535cf8f
sha256
c369e10395baa4d0d7961094cff19b06357f9820e01fcfdba67760ecfcec5bec
sha512
3c2879071eb3377897073394925337d9eec09813b8a2a0ba69130e4463a600755a71e0aee74932022761e0b7e3abfd0a057a17e844790b7ed19a04dd29e23069
ripemd-160
c44b2493c51d849345b1e0634601fd271cba230e
Diameter
40263332
Circumference
126490988.02025
Area
1.2732371614168E+15
Volume
3.4176513696575E+22
Surface area
5.0929486456672E+15
Circumference
126490988.02025
Perimeter
80526664
Area
405283975935556
Diagonal
28470475.090365
Surface area
2431703855613336
Volume
8.1590416386867E+21
Space diagonal
34869068.353007
Perimeter
60394998
Area
1.7549310945348E+14
Altitude
17434534.176503
Surface area
1.7549310945348E+14
Volume
9.6155227844979E+20
Height
9490158.3634551