20131662 is an even 8-digits composite number following 20131661
and preceding 20131663 . In scientific notation, it is written as 2.0131662 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6694392 positive integers (up to 20131662) that are relatively prime to 20131662.
20131662 has 16 divisors, whose sum is 40360320
The reverse of 20131662 is 26613102
Previous prime number is 439
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred thirty-one thousand six hundred sixty-two
Scientific notation
2.0131662 × 10^7
Engineering notation
2.0131662 × 10^6
Prime Factorization
2 × 3 × 439 × 7643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20131662
Product of the distinct prime numbers
The prime factorization of 20131662 is 2 × 3 × 439 × 7643.
Since it has a total of 4 prime factors.
4 , 10 , 23 , 7 , 425 , 734 , 7606 , 2645 , 90818 , 85766 , 972172 , 202778 , 2559697 , 8392101 , 29965643 , 69775998 , 982044336 , 789452972 , 6574513743 , 5974093604
n×2
40263324
n×3
60394986
n×4
80526648
n×5
100658310
n÷2
10065831
n÷3
6710554
n÷3
5032915.5
n÷5
4026332.4
n2
405283814882244
n3
8.1590367752799E+21
n4
1.6425497060551E+29
n5
3.30672555005E+36
2 √n
4486.8320672831
3 √n
272.03610211401
4 √n
66.983819443826
5 √n
28.891888226332
1 , 2 , 3 , 6 , 439 , 878 , 1317 , 2634 , 7643 , 15286 , 22929 , 45858 , 3355277 , 6710554 , 10065831 , 20131662
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
-20131661
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 20131662 can be divided by 16 positive divisors.
The sum of these divisors (counting 20131662) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010111101001110
3
Ternary
1101212210110010
4
Quaternary
1030302331032
5
Quinary
20123203122
6
Senary
1555254050
8
Octal
114627516
10
Decimal
20131662
12
Duodecimal
68aa326
16
Hexadecimal
1332f4e
20
Vigesimal
65g932
36
Base36
bzhou
md5
13634dbb61aafc01b594be3cdfba059e
sha1
206918c935be5d71d80d35c8d9c663b61d11e4ac
sha256
61756a3aa7b91661eb34c71748ac0f2bd421febb0f35da4bdaf8ab63229cc4c9
sha512
44365d065efedc61bb86dcb55dc661b916c6dd15ff897c0f30cd56b833dfacc63b4413904b813cd2c95e79a1feed9ba906523687b6481439f66b56be9822f5f6
ripemd-160
8c1096fd4fb2d0e415ae7a46f319d719006217bf
Diameter
40263324
Circumference
126490962.88751
Area
1.2732366554529E+15
Volume
3.4176493324784E+22
Surface area
5.0929466218116E+15
Circumference
126490962.88751
Perimeter
80526648
Area
405283814882244
Diagonal
28470469.433511
Surface area
2431702889293464
Volume
8.1590367752799E+21
Space diagonal
34869061.424804
Perimeter
60394986
Area
1.7549303971535E+14
Altitude
17434530.712402
Surface area
1.7549303971535E+14
Volume
9.6155170529181E+20
Height
9490156.477837