201438 is an even 6-digits composite number following 201437
and preceding 201439 . In scientific notation, it is written as 2.01438 × 10^5.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 61560 positive integers (up to 201438) that are relatively prime to 201438.
201438 has 16 divisors, whose sum is 327120
The reverse of 201438 is 834102
Previous prime number is 93
Is Prime? no
Number parity even
Number length 6
Sum of Digits 18
Digital Root 9
Name
two hundred one thousand four hundred thirty-eight
Scientific notation
2.01438 × 10^5
Engineering notation
2.01438 × 10^3
Prime Factorization
2 × 57 × 93 × 19
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201438
Product of the distinct prime numbers
The prime factorization of 201438 is 2 × 57 × 93 × 19.
Since it has a total of 4 prime factors.
3 , 2 , 56 , 90 , 252 , 781 , 2550 , 1062 , 95120 , 2687 , 873366 , 841171 , 4953640 , 662920 , 41617080 , 2393079 , 901000998 , 487438738 , 4490863145 , 7579279753
n×2
402876
n×3
604314
n×4
805752
n×5
1007190
n÷2
100719
n÷3
67146
n÷3
50359.5
n÷5
40287.6
n2
40577267844
n3
8173803679959672
n4
1.6465146656837E+21
n5
3.31670621226E+26
2 √n
448.81844881867
3 √n
58.620178104751
4 √n
21.185335702289
5 √n
11.503454529653
1 , 2 , 19 , 38 , 57 , 93 , 114 , 186 , 1083 , 1767 , 2166 , 3534 , 5301 , 10602 , 100719 , 201438
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
-201437
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 201438 can be divided by 16 positive divisors.
The sum of these divisors (counting 201438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001011011110
3
Ternary
101020022200
4
Quaternary
301023132
5
Quinary
22421223
6
Senary
4152330
8
Octal
611336
10
Decimal
201438
12
Duodecimal
986a6
16
Hexadecimal
312de
20
Vigesimal
153bi
36
Base36
4bfi
md5
92c3c98125e5638848f65b9199872865
sha1
4744fab420fc53230d4e675c0b159232b45f4106
sha256
3332f3d014a78873f31597294e85bbf7d267a87f85450f68b42adb5752de8cf6
sha512
2020bcad3d70c7a735de7b2e56d7ce65e59f847dd3ad788306f5985b7a6de2384a9bdf6e510ad5a2fe63add4805f1b1c9e1489384184d7be3c64152597aa92e5
ripemd-160
7dd940dc62994ef600e9d0c88693a0333590e0c5
Diameter
402876
Circumference
1265672.2819076
Area
127477246561.46
Volume
3.4238348790462E+16
Surface area
509908986245.82
Circumference
1265672.2819076
Perimeter
805752
Area
40577267844
Diagonal
284876.35157731
Surface area
243463607064
Volume
8173803679959672
Space diagonal
348900.85057506
Perimeter
604314
Area
17570472384.535
Altitude
174450.42528753
Surface area
17570472384.535
Volume
9.6329200169784E+14
Height
94958.783859104