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.
7490 has 16 divisors, whose sum is 15552
The reverse of 7490 is 0947
Previous prime number is 7
Is Prime? no
Number parity even
Number length 4
Sum of Digits 20
Digital Root 2
Name
seven thousand four hundred ninety
Scientific notation
7.490 × 10^3
Engineering notation
7.490 × 10^3
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.
6 , 7 , 93 , 17 , 62 , 487 , 2013 , 3199 , 45657 , 57241 , 13175 , 155421 , 1758663 , 6661348 , 13732591 , 99979493 , 23888753 , 615137301 , 8983405673 , 3228388725
n×2
14980
n×3
22470
n×4
29960
n×5
37450
n÷2
3745
n÷3
2496.6666666667
n÷3
1872.5
n÷5
1498
n2
56100100
n3
420189749000
n4
3147221220010000
n5
2.3572686937875E+19
2 √n
86.544786093675
3 √n
19.565634630572
4 √n
9.3029450226084
5 √n
5.9552001657717
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
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
md5
fcdf698a5d673435e0a5a6f9ffea05ca
sha1
080d1fd1807defcd3934ee21c239ca39bc626396
sha256
8aab8fb5f1a95db34508f4701fe0a202537165287eaecc3868b255da9740ac62
sha512
844df1f1aa0b5fce084e99febbe0392fe0887003aa5646ef607cdd3ef0b985a748a7ce02c2fba900992c1c9b1b5c8e82e659b48d0fa0c769a5ea9ea5af5f2d5f
ripemd-160
ad1ec5144b3281089a064111dfc326bb4a98b333
Diameter
14980
Circumference
47061.057950775
Area
176243662.02565
Volume
1760086704762.9
Surface area
704974648.10261
Circumference
47061.057950775
Perimeter
29960
Area
56100100
Diagonal
10592.459582174
Surface area
336600600
Volume
420189749000
Space diagonal
12973.060548691
Perimeter
22470
Area
24292055.877424
Altitude
6486.5302743454
Surface area
24292055.877424
Volume
49519836817.162
Height
3530.8198607248