20131306 is an even 8-digits composite number following 20131305
and preceding 20131307 . In scientific notation, it is written as 2.0131306 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 9270000 positive integers (up to 20131306) that are relatively prime to 20131306.
20131306 has 16 divisors, whose sum is 32594688
The reverse of 20131306 is 60313102
Previous prime number is 751
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred thirty-one thousand three hundred six
Scientific notation
2.0131306 × 10^7
Engineering notation
2.0131306 × 10^6
Prime Factorization
2 × 13 × 751 × 1031
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20131306
Product of the distinct prime numbers
The prime factorization of 20131306 is 2 × 13 × 751 × 1031.
Since it has a total of 4 prime factors.
8 , 1 , 59 , 84 , 926 , 909 , 4413 , 8449 , 35378 , 13091 , 271435 , 999665 , 2454313 , 7007915 , 99962965 , 87420540 , 214635478 , 898583567 , 2142726423 , 9365213033
n×2
40262612
n×3
60393918
n×4
80525224
n×5
100656530
n÷2
10065653
n÷3
6710435.3333333
n÷3
5032826.5
n÷5
4026261.2
n2
405269481265636
n3
8.1586039398198E+21
n4
1.6424335244532E+29
n5
3.3064331865425E+36
2 √n
4486.7923954647
3 √n
272.03449857985
4 √n
66.98352331331
5 √n
28.891786043164
1 , 2 , 13 , 26 , 751 , 1031 , 1502 , 2062 , 9763 , 13403 , 19526 , 26806 , 774281 , 1548562 , 10065653 , 20131306
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
-20131305
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 20131306 can be divided by 16 positive divisors.
The sum of these divisors (counting 20131306) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010110111101010
3
Ternary
1101212202221221
4
Quaternary
1030302313222
5
Quinary
20123200211
6
Senary
1555252254
8
Octal
114626752
10
Decimal
20131306
12
Duodecimal
68aa08a
16
Hexadecimal
1332dea
20
Vigesimal
65g856
36
Base36
bzhey
md5
b2e7f174993e340c383e70f694e51e73
sha1
5b243e1a3227cc7a4c6cf00dbac4263fe963d6df
sha256
685773a651d242a7e27b9603eb847077eeff0d776b93f76dd6e2142a1ec369ac
sha512
dc84583f3295d4b074bbeb341f19f09a4ccb210aa6b12b82e77c651528bf083f2a0ec5d492675e03620ff2aaedc8f7e40fe095650bc13610b9063997808eec64
ripemd-160
f23da6945ee9abd149b8490d89a977eeea39636c
Diameter
40262612
Circumference
126488726.07354
Area
1.2731916250683E+15
Volume
3.4174680267849E+22
Surface area
5.0927665002731E+15
Circumference
126488726.07354
Perimeter
80525224
Area
405269481265636
Diagonal
28469965.973483
Surface area
2431616887593816
Volume
8.1586039398198E+21
Space diagonal
34868444.814716
Perimeter
60393918
Area
1.7548683307729E+14
Altitude
17434222.407358
Surface area
1.7548683307729E+14
Volume
9.6150069514364E+20
Height
9489988.6578276