7148 is an even 4-digits composite number following 7147
and preceding 7149 . In scientific notation, it is written as 7.148 × 10^3.
The sum of its digits is 20. It has a total of 3 prime factors and 6 positive divisors.
There are 3572 positive integers (up to 7148) that are relatively prime to 7148.
7148 has 6 divisors, whose sum is 12516
The reverse of 7148 is 8417
Previous prime number is 2
Is Prime? no
Number parity even
Number length 4
Sum of Digits 20
Digital Root 2
Name
seven thousand one hundred forty-eight
Scientific notation
7.148 × 10^3
Engineering notation
7.148 × 10^3
Prime Factorization
2 × 2 × 1787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3574
Product of the distinct prime numbers
The prime factorization of 7148 is 2 × 2 × 1787.
Since it has a total of 3 prime factors.
1 , 9 , 30 , 64 , 838 , 229 , 1660 , 8432 , 13754 , 43433 , 470935 , 271051 , 7709281 , 6866358 , 55576333 , 17398328 , 602087600 , 546215847 , 9852848496 , 3020978358
n×2
14296
n×3
21444
n×4
28592
n×5
35740
n÷2
3574
n÷3
2382.6666666667
n÷3
1787
n÷5
1429.6
n2
51093904
n3
365219225792
n4
2610587025961216
n5
1.8660476061571E+19
2 √n
84.545845551393
3 √n
19.263188802977
4 √n
9.1948814865333
5 √n
5.8997948271983
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7147
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7148 can be divided by 6 positive divisors.
The sum of these divisors (counting 7148) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101111101100
3
Ternary
100210202
4
Quaternary
1233230
5
Quinary
212043
6
Senary
53032
8
Octal
15754
10
Decimal
7148
12
Duodecimal
4178
16
Hexadecimal
1bec
20
Vigesimal
hh8
36
Base36
5ik
md5
251c5ffd6b62cc21c446c963c76cf214
sha1
18a5649e5ec111d09bcb0e9329ae09ed493790b7
sha256
453f3a68e53570312ddf9e069eec2c96ec25321a607214d89c50380b5deef4f3
sha512
b706ff820eae53b92d8324494a458692bc4d7410b102ab73190b991350ea78471681f5c9dfd263bfac1b2a1a014e5ba93fe9614b0541d56ddf8b9915a2c4be6c
ripemd-160
dbbf233decf80de0b5d38f056fbe6fcc42316026
Diameter
14296
Circumference
44912.20857572
Area
160516233.44962
Volume
1529826715597.2
Surface area
642064933.79849
Circumference
44912.20857572
Perimeter
28592
Area
51093904
Diagonal
10108.798543843
Surface area
306563424
Volume
365219225792
Space diagonal
12380.699172502
Perimeter
21444
Area
22124309.421262
Altitude
6190.3495862512
Surface area
22124309.421262
Volume
43041498529.537
Height
3369.5995146143