7427 is an odd 4-digits composite number following 7426
and preceding 7428 . In scientific notation, it is written as 7.427 × 10^3.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 6360 positive integers (up to 7427) that are relatively prime to 7427.
7427 has 4 divisors, whose sum is 8496
The reverse of 7427 is 7247
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 20
Digital Root 2
Name
seven thousand four hundred twenty-seven
Scientific notation
7.427 × 10^3
Engineering notation
7.427 × 10^3
Prime Factorization
7 × 1061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7427
Product of the distinct prime numbers
The prime factorization of 7427 is 7 × 1061.
Since it has a total of 2 prime factors.
10 , 5 , 9 , 82 , 875 , 192 , 2257 , 9597 , 98734 , 38720 , 959081 , 207490 , 9075357 , 693406 , 62406384 , 95871006 , 852642219 , 751973412 , 3112144532 , 4513587838
n×2
14854
n×3
22281
n×4
29708
n×5
37135
n÷2
3713.5
n÷3
2475.6666666667
n÷3
1856.75
n÷5
1485.4
n2
55160329
n3
409675763483
n4
3042661895388241
n5
2.2597849897048E+19
2 √n
86.180044093746
3 √n
19.510623183833
4 √n
9.2833207471112
5 √n
5.9451481951872
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
-7426
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 7427 can be divided by 4 positive divisors.
The sum of these divisors (counting 7427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100000011
3
Ternary
101012002
4
Quaternary
1310003
5
Quinary
214202
6
Senary
54215
8
Octal
16403
10
Decimal
7427
12
Duodecimal
436b
16
Hexadecimal
1d03
20
Vigesimal
ib7
36
Base36
5qb
md5
aecad42329922dfc97eee948606e1f8e
sha1
9c7f472a7ba7c47e3790268817bb2d45ef428ea7
sha256
fcb55bd7a875b7f3b000d0a39e3b55d802fe7844a3a37bfad5f32cbf9eaf7e0a
sha512
09f865bc25343f2cb0727a38f54dee28b886deb7f572ef141d5812a16a23c018ec49436927f5375285b23b0e636262b624059a120955a9b6ec13c3ea2977346a
ripemd-160
0fb62e2e8bb118b6722aeade7258ba6cd042c623
Diameter
14854
Circumference
46665.217276423
Area
173291284.356
Volume
1716045825216
Surface area
693165137.42398
Circumference
46665.217276423
Perimeter
29708
Area
55160329
Diagonal
10503.364127745
Surface area
330961974
Volume
409675763483
Space diagonal
12863.941347814
Perimeter
22281
Area
23885123.097554
Altitude
6431.970673907
Surface area
23885123.097554
Volume
48280751741.101
Height
3501.121375915