20431031 is an odd 8-digits composite number following 20431030
and preceding 20431032 . In scientific notation, it is written as 2.0431031 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 19894840 positive integers (up to 20431031) that are relatively prime to 20431031.
20431031 has 8 divisors, whose sum is 20974464
The reverse of 20431031 is 13013402
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million four hundred thirty-one thousand thirty-one
Scientific notation
2.0431031 × 10^7
Engineering notation
2.0431031 × 10^6
Prime Factorization
71 × 83 × 3467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20431031
Product of the distinct prime numbers
The prime factorization of 20431031 is 71 × 83 × 3467.
Since it has a total of 3 prime factors.
2 , 8 , 29 , 2 , 696 , 64 , 7209 , 3271 , 89232 , 46588 , 964339 , 913521 , 4100365 , 9213814 , 41698050 , 7462233 , 570100137 , 173418975 , 9280800549 , 3168158160
n×2
40862062
n×3
61293093
n×4
81724124
n×5
102155155
n÷2
10215515.5
n÷3
6810343.6666667
n÷3
5107757.75
n÷5
4086206.2
n2
417427027722961
n3
8.5284645436457E+21
n4
1.7424532347363E+29
n5
3.5600116054947E+36
2 √n
4520.069800346
3 √n
273.37791542616
4 √n
67.231464362648
5 √n
28.977309309084
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
-20431030
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 20431031 can be divided by 8 positive divisors.
The sum of these divisors (counting 20431031) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111100000010110111
3
Ternary
1102110000002212
4
Quaternary
1031330002313
5
Quinary
20212243111
6
Senary
2005524035
8
Octal
115740267
10
Decimal
20431031
12
Duodecimal
6a1361b
16
Hexadecimal
137c0b7
20
Vigesimal
67dhbb
36
Base36
c5won
md5
a7aeb7b52a5f3478c039854c50b13555
sha1
cdfcd7c50f46361c20b8c31e65ba4b3d2d5f4e51
sha256
4d91c786add5dd9ef551cc57d9f5773634cbc4709e75497ee5c716f72c53e7d6
sha512
5515921e445aa9ef266deabeb327ce0f9aee6a73f22bfdc87d84eccd2c1aa4c721cf096b4c22a3a0b58876ae7792ab23050bb2b483bcda3d3960a5ebf93a3c90
ripemd-160
d384fee314cc3f35c3e150b5cd10819c73b42045
Diameter
40862062
Circumference
128371953.78973
Area
1.3113856837043E+15
Volume
3.5723948742291E+22
Surface area
5.2455427348171E+15
Circumference
128371953.78973
Perimeter
81724124
Area
417427027722961
Diagonal
28893841.133465
Surface area
2504562166337766
Volume
8.5284645436457E+21
Space diagonal
35387583.743015
Perimeter
61293093
Area
1.8075120511716E+14
Altitude
17693791.871507
Surface area
1.8075120511716E+14
Volume
1.0050891853201E+21
Height
9631280.3778217