201438 (number)

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.

Interesting facts

Basic properties

Name

Name two hundred one thousand four hundred thirty-eight

Notation

Scientific notation 2.01438 × 10^5
Engineering notation 2.01438 × 10^3

Prime Factorization of 201438

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.

Most popular turbo-numbers

Basic calculations (n = 201438)

Multiplication

n×y
n×2 402876
n×3 604314
n×4 805752
n×5 1007190

Division

n÷y
n÷2 100719
n÷3 67146
n÷3 50359.5
n÷5 40287.6

Exponentiation

ny
n2 40577267844
n3 8173803679959672
n4 1.6465146656837E+21
n5 3.31670621226E+26

Nth Root

y√n
2√n 448.81844881867
3√n 58.620178104751
4√n 21.185335702289
5√n 11.503454529653

Divisors of 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 conversion 201438

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

Cryptographic Hash Functions

md5 92c3c98125e5638848f65b9199872865
sha1 4744fab420fc53230d4e675c0b159232b45f4106
sha256 3332f3d014a78873f31597294e85bbf7d267a87f85450f68b42adb5752de8cf6
sha512 2020bcad3d70c7a735de7b2e56d7ce65e59f847dd3ad788306f5985b7a6de2384a9bdf6e510ad5a2fe63add4805f1b1c9e1489384184d7be3c64152597aa92e5
ripemd-160 7dd940dc62994ef600e9d0c88693a0333590e0c5

201438 as geometric shapes

Circle

Radius = n
Diameter 402876
Circumference 1265672.2819076
Area 127477246561.46

Sphere

Radius = n
Volume 3.4238348790462E+16
Surface area 509908986245.82
Circumference 1265672.2819076

Square

Length = n
Perimeter 805752
Area 40577267844
Diagonal 284876.35157731

Cube

Length = n
Surface area 243463607064
Volume 8173803679959672
Space diagonal 348900.85057506

Equilateral Triangle

Length = n
Perimeter 604314
Area 17570472384.535
Altitude 174450.42528753

Triangular Pyramid

Length = n
Surface area 17570472384.535
Volume 9.6329200169784E+14
Height 94958.783859104