75431381 (number)

75431381 is an odd 8-digits composite number following 75431380 and preceding 75431382. In scientific notation, it is written as 7.5431381 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 73826412 positive integers (up to 75431381) that are relatively prime to 75431381.

Interesting facts

Basic properties

Name

Name seventy-five million four hundred thirty-one thousand three hundred eighty-one

Notation

Scientific notation 7.5431381 × 10^7
Engineering notation 7.5431381 × 10^6

Prime Factorization of 75431381

Prime Factorization 47 × 1604923

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 75431381
Product of the distinct prime numbers

The prime factorization of 75431381 is 47 × 1604923. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 75431381)

Multiplication

n×y
n×2 150862762
n×3 226294143
n×4 301725524
n×5 377156905

Division

n÷y
n÷2 37715690.5
n÷3 25143793.666667
n÷3 18857845.25
n÷5 15086276.2

Exponentiation

ny
n2 5689893239567161
n3 4.2919650480311E+23
n4 3.2374885077672E+31
n5 2.4420822911251E+39

Nth Root

y√n
2√n 8685.1241211626
3√n 422.52332259242
4√n 93.194013333275
5√n 37.627937307884

Divisors of 75431381

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 -75431380
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 75431381 can be divided by 4 positive divisors. The sum of these divisors (counting 75431381) is 1, the average is 0.25.

Base conversion 75431381

Base System Value
2 Binary 100011111101111110111010101
3 Ternary 12020221022101212
4 Quaternary 10133233313111
5 Quinary 123302301011
6 Senary 11252431205
8 Octal 437576725
10 Decimal 75431381
12 Duodecimal 21318505
16 Hexadecimal 47efdd5
20 Vigesimal 13b8i91
36 Base36 18wr85

Cryptographic Hash Functions

md5 cd905f24ed256895a431af715d969d86
sha1 97c348fdbfe1b4eefa0eb69492ffe9d0c27f4db7
sha256 133b4e7c3c097ea38d34df471f4d94b7a7c087a3c56c81b7604bc11fe56ff00a
sha512 7e5fa7602a49be7b3d0f59a426a44b9366afd42550b8b6a6a43e26e8669604af604d11a666eab2f6e399fc296312f89e09f15c8b43d023008e5ff5abd3896cd5
ripemd-160 e4ca457dc16bd1b71e9aaae4fc0b1ffdd7997af8

75431381 as geometric shapes

Circle

Radius = n
Diameter 150862762
Circumference 473949344.79947
Area 1.7875326801134E+16

Sphere

Radius = n
Volume 1.7978141152478E+24
Surface area 7.1501307204538E+16
Circumference 473949344.79947

Square

Length = n
Perimeter 301725524
Area 5689893239567161
Diagonal 106676082.03873

Cube

Length = n
Surface area 34139359437402966
Volume 4.2919650480311E+23
Space diagonal 130650984.37709

Equilateral Triangle

Length = n
Perimeter 226294143
Area 2.4637960451432E+15
Altitude 65325492.188543

Triangular Pyramid

Length = n
Surface area 2.4637960451432E+15
Volume 5.0581293167975E+22
Height 35558694.012911