90405 (number)

90405 is an odd 5-digits composite number following 90404 and preceding 90406. In scientific notation, it is written as 9.0405 × 10^4. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 40320 positive integers (up to 90405) that are relatively prime to 90405.

Interesting facts

Basic properties

Name

Name ninety thousand four hundred five

Notation

Scientific notation 9.0405 × 10^4
Engineering notation 9.0405 × 10^3

Prime Factorization of 90405

Prime Factorization 63 × 5 × 7 × 41

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 90405
Product of the distinct prime numbers

The prime factorization of 90405 is 63 × 5 × 7 × 41. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90405)

Multiplication

n×y
n×2 180810
n×3 271215
n×4 361620
n×5 452025

Division

n÷y
n÷2 45202.5
n÷3 30135
n÷3 22601.25
n÷5 18081

Exponentiation

ny
n2 8173064025
n3 738885853180125
n4 6.6798975556749E+19
n5 6.0389613852079E+24

Nth Root

y√n
2√n 300.6742423288
3√n 44.881167956488
4√n 17.339960851421
5√n 9.800280139361

Divisors of 90405

1, 5, 7, 35, 41, 63, 205, 287, 315, 441, 1435, 2205, 2583, 12915, 18081, 90405

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 -90404
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 90405 can be divided by 16 positive divisors. The sum of these divisors (counting 90405) is 1, the average is 0.0625.

Base conversion 90405

Base System Value
2 Binary 10110000100100101
3 Ternary 11121000100
4 Quaternary 112010211
5 Quinary 10343110
6 Senary 1534313
8 Octal 260445
10 Decimal 90405
12 Duodecimal 44399
16 Hexadecimal 16125
20 Vigesimal b605
36 Base36 1xr9

Cryptographic Hash Functions

md5 fcf2bb6bbbd989dd56fcf878aac46a79
sha1 426a20f364b7ad2fba82614368705f60ae56ad7f
sha256 e222c384dd83ac669bcd1da281ffea2e60bab298f8c0673d35bc0b704e345282
sha512 1ca3e2bf9b0c1330a2101ee70db7e43c6884f95599f96429e460faf2ced87eaaddfe113b5077f5b555a8a8a6c30fada24b9b5bd07a645ec769d53f8f7c99db64
ripemd-160 37bd57273cfb3199d981904e265045e970666607

90405 as geometric shapes

Circle

Radius = n
Diameter 180810
Circumference 568031.36769557
Area 25676437898.259

Sphere

Radius = n
Volume 3.0950378242561E+15
Surface area 102705751593.04
Circumference 568031.36769557

Square

Length = n
Perimeter 361620
Area 8173064025
Diagonal 127851.97710634

Cube

Length = n
Surface area 49038384150
Volume 738885853180125
Space diagonal 156586.05325826

Equilateral Triangle

Length = n
Perimeter 271215
Area 3539040536.2033
Altitude 78293.026629132

Triangular Pyramid

Length = n
Surface area 3539040536.2033
Volume 87078532884412
Height 42617.325702113