75438 (number)

75438 is an even 5-digits composite number following 75437 and preceding 75439. In scientific notation, it is written as 7.5438 × 10^4. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 22680 positive integers (up to 75438) that are relatively prime to 75438.

Interesting facts

Basic properties

Name

Name seventy-five thousand four hundred thirty-eight

Notation

Scientific notation 7.5438 × 10^4
Engineering notation 7.5438 × 10^3

Prime Factorization of 75438

Prime Factorization 2 × 9 × 3 × 11 × 127

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 75438
Product of the distinct prime numbers

The prime factorization of 75438 is 2 × 9 × 3 × 11 × 127. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 45, 9, 174, 839, 3463, 3685, 21882, 41593, 772590, 706260, 7048018, 5669571, 1614332, 74219619, 40404901, 647708397, 7118130163, 2928097675

Basic calculations (n = 75438)

Multiplication

n×y
n×2 150876
n×3 226314
n×4 301752
n×5 377190

Division

n÷y
n÷2 37719
n÷3 25146
n÷3 18859.5
n÷5 15087.6

Exponentiation

ny
n2 5690891844
n3 429309498927672
n4 3.2386249980106E+19
n5 2.4431539259992E+24

Nth Root

y√n
2√n 274.65978955792
3√n 42.253568084455
4√n 16.572863046496
5√n 9.4518763860361

Divisors of 75438

1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 127, 198, 254, 297, 381, 594, 762, 1143, 1397, 2286, 2794, 3429, 4191, 6858, 8382, 12573, 25146, 37719, 75438

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -75437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 75438 can be divided by 32 positive divisors. The sum of these divisors (counting 75438) is 1, the average is 0.03125.

Base conversion 75438

Base System Value
2 Binary 10010011010101110
3 Ternary 10211111000
4 Quaternary 102122232
5 Quinary 4403223
6 Senary 1341130
8 Octal 223256
10 Decimal 75438
12 Duodecimal 377a6
16 Hexadecimal 126ae
20 Vigesimal 98bi
36 Base36 1m7i

Cryptographic Hash Functions

md5 528033f021a62293c2be4c0eb21abc65
sha1 0e06f93a1da35cffc84f4fcd041c0378c2b40d26
sha256 5c24c9d819e29934b115542ce5ace2b2b93f60ce440ff0e3fbf171ebf8584449
sha512 f742a6bdb8e1b23a8d6753376529635ba3c61c0adc48c10cce51cc78f7c30adbb3987129f315ef11ba1ed318d8b0347da4a6423a9ab6a213accd92d03a3e671a
ripemd-160 1592c909684df13c15cdad456475ce4fd862d605

75438 as geometric shapes

Circle

Radius = n
Diameter 150876
Circumference 473990.93320301
Area 17878464009.484

Sphere

Radius = n
Volume 1.79828742393E+15
Surface area 71513856037.938
Circumference 473990.93320301

Square

Length = n
Perimeter 301752
Area 5690891844
Diagonal 106685.4427183

Cube

Length = n
Surface area 34145351064
Volume 429309498927672
Space diagonal 130662.44882138

Equilateral Triangle

Length = n
Perimeter 226314
Area 2464228453.5468
Altitude 65331.22441069

Triangular Pyramid

Length = n
Surface area 2464228453.5468
Volume 50594609653259
Height 35561.814239434