20131206 is an even 8-digits composite number following 20131205
and preceding 20131207 . In scientific notation, it is written as 2.0131206 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 6710400 positive integers (up to 20131206) that are relatively prime to 20131206.
20131206 has 8 divisors, whose sum is 40262424
The reverse of 20131206 is 60213102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred thirty-one thousand two hundred six
Scientific notation
2.0131206 × 10^7
Engineering notation
2.0131206 × 10^6
Prime Factorization
2 × 3 × 3355201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20131206
Product of the distinct prime numbers
The prime factorization of 20131206 is 2 × 3 × 3355201.
Since it has a total of 3 prime factors.
9 , 10 , 22 , 48 , 182 , 115 , 6696 , 1328 , 45154 , 3805 , 966467 , 241997 , 9448657 , 1651562 , 32593103 , 6878781 , 154310321 , 749866245 , 1008008365 , 5001747584
n×2
40262412
n×3
60393618
n×4
80524824
n×5
100656030
n÷2
10065603
n÷3
6710402
n÷3
5032801.5
n÷5
4026241.2
n2
405265455014436
n3
8.1584823595793E+21
n4
1.6424008902806E+29
n5
3.3063510656822E+36
2 √n
4486.7812516324
3 √n
272.0340481455
4 √n
66.983440129874
5 √n
28.891757339767
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
-20131205
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 20131206 can be divided by 8 positive divisors.
The sum of these divisors (counting 20131206) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010110110000110
3
Ternary
1101212202211020
4
Quaternary
1030302312012
5
Quinary
20123144311
6
Senary
1555252010
8
Octal
114626606
10
Decimal
20131206
12
Duodecimal
68aa006
16
Hexadecimal
1332d86
20
Vigesimal
65g806
36
Base36
bzhc6
md5
b0434584bfb3d2c5ca97c34f983e0743
sha1
d936491196c7985ebe64769592bedd4f812b78b5
sha256
1bbe20531fac7109f652c5839fbbd983c5dbc4161034cbbf9ff1d384ffbf90a5
sha512
c0eab31723f8772f53303d0d4ac40c154ad8bc05bde42741ffafe32115b1b86335baead1b490decd8d28d6070fce8dd5ebaeae289d12438a6ce4933098a49e15
ripemd-160
5e92df80c6dd2664de2c5f94d0872313c05484e1
Diameter
40262412
Circumference
126488097.75501
Area
1.2731789762271E+15
Volume
3.4174170993729E+22
Surface area
5.0927159049083E+15
Circumference
126488097.75501
Perimeter
80524824
Area
405265455014436
Diagonal
28469824.552127
Surface area
2431592730086616
Volume
8.1584823595793E+21
Space diagonal
34868271.609635
Perimeter
60393618
Area
1.7548508965938E+14
Altitude
17434135.804818
Surface area
1.7548508965938E+14
Volume
9.614863667749E+20
Height
9489941.5173755