20136431 is an odd 8-digits composite number following 20136430
and preceding 20136432 . In scientific notation, it is written as 2.0136431 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 16394400 positive integers (up to 20136431) that are relatively prime to 20136431.
20136431 has 8 divisors, whose sum is 23051904
The reverse of 20136431 is 13463102
Previous prime number is 4163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred thirty-six thousand four hundred thirty-one
Scientific notation
2.0136431 × 10^7
Engineering notation
2.0136431 × 10^6
Prime Factorization
7 × 4163 × 691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20136431
Product of the distinct prime numbers
The prime factorization of 20136431 is 7 × 4163 × 691.
Since it has a total of 3 prime factors.
8 , 1 , 56 , 92 , 629 , 698 , 261 , 3725 , 80711 , 84191 , 192595 , 647455 , 6779585 , 113897 , 19577470 , 719443 , 267144472 , 189550809 , 4045440716 , 6258716864
n×2
40272862
n×3
60409293
n×4
80545724
n×5
100682155
n÷2
10068215.5
n÷3
6712143.6666667
n÷3
5034107.75
n÷5
4027286.2
n2
405475853417761
n3
8.1648365445129E+21
n4
1.6441066770486E+29
n5
3.3106440659029E+36
2 √n
4487.3634798175
3 √n
272.05758134313
4 √n
66.987786049529
5 √n
28.893256939563
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
-20136430
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 20136431 can be divided by 8 positive divisors.
The sum of these divisors (counting 20136431) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100000111101111
3
Ternary
1101220000222202
4
Quaternary
1030310013233
5
Quinary
20123331211
6
Senary
1555332115
8
Octal
114640757
10
Decimal
20136431
12
Duodecimal
68b103b
16
Hexadecimal
13341ef
20
Vigesimal
65h11b
36
Base36
bzldb
md5
e2bdf6f237d383da582f826e7e425987
sha1
ae4cf24ea13243ca635c28ac2cdc1f13ab883ea1
sha256
d140c2a5f032761c3fb25ed20dd77f947c22471a8f4edc2271ff2108d51f64ae
sha512
cb78f1fd359c0c91ee62a9daae4330de672f968ba58d218b15d5a9d9b5fbd99efb8dde573e388fd2474c849dc4e8fdc8930b48b633120623e77b471dc3acaaf4
ripemd-160
6bee5e0ba62f9d8d407ed7a471546d1c6bbfb11e
Diameter
40272862
Circumference
126520927.39824
Area
1.2738399623053E+15
Volume
3.4200787341337E+22
Surface area
5.0953598492212E+15
Circumference
126520927.39824
Perimeter
80545724
Area
405475853417761
Diagonal
28477213.81799
Surface area
2432855120506566
Volume
8.1648365445129E+21
Space diagonal
34877321.575105
Perimeter
60409293
Area
1.7557619484048E+14
Altitude
17438660.787552
Surface area
1.7557619484048E+14
Volume
9.622352146508E+20
Height
9492404.6059967