7405 (number)

7405 is an odd 4-digits composite number following 7404 and preceding 7406. In scientific notation, it is written as 7.405 × 10^3. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 5920 positive integers (up to 7405) that are relatively prime to 7405.

Interesting facts

Basic properties

Name

Name seven thousand four hundred five

Notation

Scientific notation 7.405 × 10^3
Engineering notation 7.405 × 10^3

Prime Factorization of 7405

Prime Factorization 5 × 1481

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7405
Product of the distinct prime numbers

The prime factorization of 7405 is 5 × 1481. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7405)

Multiplication

n×y
n×2 14810
n×3 22215
n×4 29620
n×5 37025

Division

n÷y
n÷2 3702.5
n÷3 2468.3333333333
n÷3 1851.25
n÷5 1481

Exponentiation

ny
n2 54834025
n3 406045955125
n4 3006770297700625
n5 2.2265134054473E+19

Nth Root

y√n
2√n 86.052309672664
3√n 19.491339568678
4√n 9.2764384152898
5√n 5.9416219124677

Divisors of 7405

1, 5, 1481, 7405

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 -7404
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 7405 can be divided by 4 positive divisors. The sum of these divisors (counting 7405) is 1, the average is 0.25.

Base conversion 7405

Base System Value
2 Binary 1110011101101
3 Ternary 101011021
4 Quaternary 1303231
5 Quinary 214110
6 Senary 54141
8 Octal 16355
10 Decimal 7405
12 Duodecimal 4351
16 Hexadecimal 1ced
20 Vigesimal ia5
36 Base36 5pp

Cryptographic Hash Functions

md5 445e24b5f22cacb9d51a837c10e91a3f
sha1 6e54b584fceae0297e0ddc44f3f0bd84d7e24f02
sha256 74e31b3d3e493faf99652cdbc294b72e5fed6031cebdaa09981ad6aa78ef34d4
sha512 faedbaf6045c20d29f7f5d8d345f837369fa57c8d9dcaa46cc927cfdfab12ed5b472c1a1c83baac32cacfcc050e754baab069a559a547df9dea26ea65ba7bd9a
ripemd-160 5e5d0ff4d122800c6d940d481a9c63dce616868f

7405 as geometric shapes

Circle

Radius = n
Diameter 14810
Circumference 46526.987199665
Area 172266170.10676

Sphere

Radius = n
Volume 1700841319520.7
Surface area 689064680.42704
Circumference 46526.987199665

Square

Length = n
Perimeter 29620
Area 54834025
Diagonal 10472.251429373

Cube

Length = n
Surface area 329004150
Volume 406045955125
Space diagonal 12825.836230048

Equilateral Triangle

Length = n
Perimeter 22215
Area 23743829.320875
Altitude 6412.9181150238

Triangular Pyramid

Length = n
Surface area 23743829.320875
Volume 47852974723.709
Height 3490.7504764576