7490 (number)

7490 is an even 4-digits composite number following 7489 and preceding 7491. In scientific notation, it is written as 7.490 × 10^3. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 2544 positive integers (up to 7490) that are relatively prime to 7490.

Interesting facts

Basic properties

Name

Name seven thousand four hundred ninety

Notation

Scientific notation 7.490 × 10^3
Engineering notation 7.490 × 10^3

Prime Factorization of 7490

Prime Factorization 2 × 5 × 7 × 107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7490
Product of the distinct prime numbers

The prime factorization of 7490 is 2 × 5 × 7 × 107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7490)

Multiplication

n×y
n×2 14980
n×3 22470
n×4 29960
n×5 37450

Division

n÷y
n÷2 3745
n÷3 2496.6666666667
n÷3 1872.5
n÷5 1498

Exponentiation

ny
n2 56100100
n3 420189749000
n4 3147221220010000
n5 2.3572686937875E+19

Nth Root

y√n
2√n 86.544786093675
3√n 19.565634630572
4√n 9.3029450226084
5√n 5.9552001657717

Divisors of 7490

1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 7490

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 -7489
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 7490 can be divided by 16 positive divisors. The sum of these divisors (counting 7490) is 1, the average is 0.0625.

Base conversion 7490

Base System Value
2 Binary 1110101000010
3 Ternary 101021102
4 Quaternary 1311002
5 Quinary 214430
6 Senary 54402
8 Octal 16502
10 Decimal 7490
12 Duodecimal 4402
16 Hexadecimal 1d42
20 Vigesimal iea
36 Base36 5s2

Cryptographic Hash Functions

md5 fcdf698a5d673435e0a5a6f9ffea05ca
sha1 080d1fd1807defcd3934ee21c239ca39bc626396
sha256 8aab8fb5f1a95db34508f4701fe0a202537165287eaecc3868b255da9740ac62
sha512 844df1f1aa0b5fce084e99febbe0392fe0887003aa5646ef607cdd3ef0b985a748a7ce02c2fba900992c1c9b1b5c8e82e659b48d0fa0c769a5ea9ea5af5f2d5f
ripemd-160 ad1ec5144b3281089a064111dfc326bb4a98b333

7490 as geometric shapes

Circle

Radius = n
Diameter 14980
Circumference 47061.057950775
Area 176243662.02565

Sphere

Radius = n
Volume 1760086704762.9
Surface area 704974648.10261
Circumference 47061.057950775

Square

Length = n
Perimeter 29960
Area 56100100
Diagonal 10592.459582174

Cube

Length = n
Surface area 336600600
Volume 420189749000
Space diagonal 12973.060548691

Equilateral Triangle

Length = n
Perimeter 22470
Area 24292055.877424
Altitude 6486.5302743454

Triangular Pyramid

Length = n
Surface area 24292055.877424
Volume 49519836817.162
Height 3530.8198607248