90745478 (number)

90745478 is an even 8-digits composite number following 90745477 and preceding 90745479. In scientific notation, it is written as 9.0745478 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 45372738 positive integers (up to 90745478) that are relatively prime to 90745478.

Interesting facts

Basic properties

Name

Name ninety million seven hundred forty-five thousand four hundred seventy-eight

Notation

Scientific notation 9.0745478 × 10^7
Engineering notation 9.0745478 × 10^6

Prime Factorization of 90745478

Prime Factorization 2 × 45372739

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 90745478
Product of the distinct prime numbers

The prime factorization of 90745478 is 2 × 45372739. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90745478)

Multiplication

n×y
n×2 181490956
n×3 272236434
n×4 362981912
n×5 453727390

Division

n÷y
n÷2 45372739
n÷3 30248492.666667
n÷3 22686369.5
n÷5 18149095.6

Exponentiation

ny
n2 8234741777448484
n3 7.4726557880113E+23
n4 6.7810972141255E+31
n5 6.1535390806029E+39

Nth Root

y√n
2√n 9526.0420952251
3√n 449.37440311666
4√n 97.601445149265
5√n 39.044961463334

Divisors of 90745478

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 -90745477
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 90745478 can be divided by 4 positive divisors. The sum of these divisors (counting 90745478) is 1, the average is 0.25.

Base conversion 90745478

Base System Value
2 Binary 101011010001010101010000110
3 Ternary 20022202100101122
4 Quaternary 11122022222012
5 Quinary 141212323403
6 Senary 13000553542
8 Octal 532125206
10 Decimal 90745478
12 Duodecimal 264828b2
16 Hexadecimal 568aa86
20 Vigesimal 18733di
36 Base36 1i0znq

Cryptographic Hash Functions

md5 77f09752a7249d2449b46a6f6d8c44d6
sha1 5dfc68bb8295711f8b484662dadb2146d3e7e5e0
sha256 fc3e8d9d04f335fd7bac788fa35e0f1412d7c46a4f2b94a68207ec93d4494146
sha512 77eb0656caff70a353eb272abddd90947b7e207a2af344f6a5f8821045a6ab2f7340b93bbb8b2960b950461281dde5d7358358b959796e21cf856930cee48fc3
ripemd-160 3941120118f8ee24db4387104400b4add5b4e508

90745478 as geometric shapes

Circle

Radius = n
Diameter 181490956
Circumference 570170654.06259
Area 2.5870204272241E+16

Sphere

Radius = n
Volume 3.1301387368562E+24
Surface area 1.0348081708896E+17
Circumference 570170654.06259

Square

Length = n
Perimeter 362981912
Area 8234741777448484
Diagonal 128333485.71163

Cube

Length = n
Surface area 49408450664690904
Volume 7.4726557880113E+23
Space diagonal 157175778.45312

Equilateral Triangle

Length = n
Perimeter 272236434
Area 3.5657477864377E+15
Altitude 78587889.226562

Triangular Pyramid

Length = n
Surface area 3.5657477864377E+15
Volume 8.8066093019595E+22
Height 42777828.570543