7481 (number)

7481 is an odd 4-digits prime number following 7480 and preceding 7482. In scientific notation, it is written as 7.481 × 10^3. The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors. There are 7480 positive integers (up to 7481) that are relatively prime to 7481.

Interesting facts

Basic properties

Name

Name seven thousand four hundred eighty-one

Notation

Scientific notation 7.481 × 10^3
Engineering notation 7.481 × 10^3

Prime Factorization of 7481

Prime Factorization 7481

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 7481
Product of the distinct prime numbers

The prime factorization of 7481 is 7481. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7481)

Multiplication

n×y
n×2 14962
n×3 22443
n×4 29924
n×5 37405

Division

n÷y
n÷2 3740.5
n÷3 2493.6666666667
n÷3 1870.25
n÷5 1496.2

Exponentiation

ny
n2 55965361
n3 418676865641
n4 3132121631860321
n5 2.3431401927947E+19

Nth Root

y√n
2√n 86.492774264675
3√n 19.55779478682
4√n 9.3001491528187
5√n 5.9537683211551

Divisors of 7481

1, 7481

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 7482
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 3741
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 86.498554901224
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9997326917936
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7481 can be divided by 2 positive divisors. The sum of these divisors (counting 7481) is 7482, the average is 3741.

Base conversion 7481

Base System Value
2 Binary 1110100111001
3 Ternary 101021002
4 Quaternary 1310321
5 Quinary 214411
6 Senary 54345
8 Octal 16471
10 Decimal 7481
12 Duodecimal 43b5
16 Hexadecimal 1d39
20 Vigesimal ie1
36 Base36 5rt

Cryptographic Hash Functions

md5 8860e834a67da41edd6ffe8a1c58fa55
sha1 8a7d162594038def7fa20343c0c02cc870f23736
sha256 30a13105878f832297a226138ee5762a41cd96ccfa7a8b48608e23b4c5aa8b12
sha512 5c6c2808812f3cfb393d45d1fa075625c36818114f49156041fe9373995894b9def467bf15c4c653626342d9322f5701d2dd4897a93f1cb2cc0972005649403f
ripemd-160 66f541e54df6a76d0040efbb3a5024ec4840e3dc

7481 as geometric shapes

Circle

Radius = n
Diameter 14962
Circumference 47004.50928301
Area 175820366.9731

Sphere

Radius = n
Volume 1753749553767.7
Surface area 703281467.8924
Circumference 47004.50928301

Square

Length = n
Perimeter 29924
Area 55965361
Diagonal 10579.731660113

Cube

Length = n
Surface area 335792166
Volume 418676865641
Space diagonal 12957.472091423

Equilateral Triangle

Length = n
Perimeter 22443
Area 24233712.178983
Altitude 6478.7360457114

Triangular Pyramid

Length = n
Surface area 24233712.178983
Volume 49341541803.447
Height 3526.5772200377