20164431 is an odd 8-digits composite number following 20164430
and preceding 20164432 . In scientific notation, it is written as 2.0164431 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 10843392 positive integers (up to 20164431) that are relatively prime to 20164431.
20164431 has 16 divisors, whose sum is 29052000
The reverse of 20164431 is 13446102
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred sixty-four thousand four hundred thirty-one
Scientific notation
2.0164431 × 10^7
Engineering notation
2.0164431 × 10^6
Prime Factorization
3 × 17 × 49 × 8069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20164431
Product of the distinct prime numbers
The prime factorization of 20164431 is 3 × 17 × 49 × 8069.
Since it has a total of 4 prime factors.
4 , 5 , 76 , 49 , 837 , 381 , 83 , 5839 , 7642 , 59439 , 283399 , 831836 , 5404945 , 7907679 , 93954850 , 56899982 , 994976314 , 304882497 , 5831385079 , 5035529176
n×2
40328862
n×3
60493293
n×4
80657724
n×5
100822155
n÷2
10082215.5
n÷3
6721477
n÷3
5041107.75
n÷5
4032886.2
n2
406604277553761
n3
8.1989438990377E+21
n4
1.6532703852502E+29
n5
3.333725660772E+36
2 √n
4490.4822680866
3 √n
272.1836229474
4 √n
67.011060789146
5 √n
28.90128777276
1 , 3 , 17 , 49 , 51 , 147 , 833 , 2499 , 8069 , 24207 , 137173 , 395381 , 411519 , 1186143 , 6721477 , 20164431
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
-20164430
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 20164431 can be divided by 16 positive divisors.
The sum of these divisors (counting 20164431) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010111101001111
3
Ternary
1101221110101210
4
Quaternary
1030322331033
5
Quinary
20130230211
6
Senary
2000105503
8
Octal
114727517
10
Decimal
20164431
12
Duodecimal
6905293
16
Hexadecimal
133af4f
20
Vigesimal
660b1b
36
Base36
c06z3
md5
3d5f9daf351841e92418dfee7cdaabe8
sha1
77bc52d120424533902332abc7007f68641fee50
sha256
f6305cd589a8ef2b902709db6d56c0732e305fe0e1538c9a5b9d44ffd5845817
sha512
ecfccce59b872c713df4383c72b01f2684bffa40fd78ffc8d7817afff4081eab1867c06618f92e94daa0bae677646b95e50c7f9e5dbc7a3fda181d9197011210
ripemd-160
85ec930dc5ec1d950e81ed5b234507adee7e1354
Diameter
40328862
Circumference
126696856.58684
Area
1.2773850112811E+15
Volume
3.4343655893882E+22
Surface area
5.1095400451243E+15
Circumference
126696856.58684
Perimeter
80657724
Area
406604277553761
Diagonal
28516811.797736
Surface area
2439625665322566
Volume
8.1989438990377E+21
Space diagonal
34925818.997717
Perimeter
60493293
Area
1.7606481682449E+14
Altitude
17462909.498858
Surface area
1.7606481682449E+14
Volume
9.662548049296E+20
Height
9505603.9325788