164438 is an even 6-digits composite number following 164437
and preceding 164439 . In scientific notation, it is written as 1.64438 × 10^5.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 82218 positive integers (up to 164438) that are relatively prime to 164438.
164438 has 4 divisors, whose sum is 246660
The reverse of 164438 is 834461
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
one hundred sixty-four thousand four hundred thirty-eight
Scientific notation
1.64438 × 10^5
Engineering notation
1.64438 × 10^3
Prime Factorization
2 × 82219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
164438
Product of the distinct prime numbers
The prime factorization of 164438 is 2 × 82219.
Since it has a total of 2 prime factors.
10 , 2 , 30 , 72 , 60 , 714 , 3051 , 3079 , 67119 , 39193 , 824563 , 125105 , 141269 , 9959426 , 69192905 , 25822596 , 144938985 , 846927361 , 8566737235 , 9405577868
n×2
328876
n×3
493314
n×4
657752
n×5
822190
n÷2
82219
n÷3
54812.666666667
n÷3
41109.5
n÷5
32887.6
n2
27039855844
n3
4446379815275672
n4
7.311538040643E+20
n5
1.2022946923273E+26
2 √n
405.50955599098
3 √n
54.785722744464
4 √n
20.137267838289
5 √n
11.045882959528
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-164437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164438 can be divided by 4 positive divisors.
The sum of these divisors (counting 164438) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000001001010110
3
Ternary
22100120022
4
Quaternary
220021112
5
Quinary
20230223
6
Senary
3305142
8
Octal
501126
10
Decimal
164438
12
Duodecimal
7b1b2
16
Hexadecimal
28256
20
Vigesimal
10b1i
36
Base36
3ivq
md5
83856c1fb0e79d9e12d9013f41e220d5
sha1
b7ee8a917713f80b465e33e62d2580f55c9e182b
sha256
2720bb317aa2eed5effb5fda7c8302efab6dc96aa5e76e27a198b41bbc1982b0
sha512
abdebf77d374c1a1eff65af8192ed62991b0b18455c9b92dee37804df0b39c1dde8db3a04b321c84b5fe2f70eb394234bfcb0a36d2ee7d391d982cbb94018ffe
ripemd-160
486732159e68410fbb2720e2ddbf43fde098a01d
Diameter
328876
Circumference
1033194.425542
Area
84948212473.637
Volume
1.8624952216987E+16
Surface area
339792849894.55
Circumference
1033194.425542
Perimeter
657752
Area
27039855844
Diagonal
232550.44976951
Surface area
162239135064
Volume
4446379815275672
Space diagonal
284814.97069501
Perimeter
493314
Area
11708601037.787
Altitude
142407.48534751
Surface area
11708601037.787
Volume
5.2401088651874E+14
Height
77516.816589836