2648 is an even 4-digits composite number following 2647
and preceding 2649 . In scientific notation, it is written as 2.648 × 10^3.
The sum of its digits is 20. It has a total of 4 prime factors and 8 positive divisors.
There are 1320 positive integers (up to 2648) that are relatively prime to 2648.
2648 has 8 divisors, whose sum is 4980
The reverse of 2648 is 8462
Previous prime number is 2
Is Prime? no
Number parity even
Number length 4
Sum of Digits 20
Digital Root 2
Name
two thousand six hundred forty-eight
Scientific notation
2.648 × 10^3
Engineering notation
2.648 × 10^3
Prime Factorization
2 × 2 × 2 × 331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
662
Product of the distinct prime numbers
The prime factorization of 2648 is 2 × 2 × 2 × 331.
Since it has a total of 4 prime factors.
9 , 4 , 94 , 14 , 167 , 32 , 6063 , 1228 , 76375 , 97717 , 546222 , 641441 , 2416999 , 6438999 , 33929773 , 81905812 , 583657513 , 215410209 , 5655193557 , 7419199476
n×2
5296
n×3
7944
n×4
10592
n×5
13240
n÷2
1324
n÷3
882.66666666667
n÷3
662
n÷5
529.6
n2
7011904
n3
18567521792
n4
49166797705216
n5
130193680323411968
2 √n
51.458721321074
3 √n
13.834792833218
4 √n
7.1734734488304
5 √n
4.8370836303756
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2647
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2648 can be divided by 8 positive divisors.
The sum of these divisors (counting 2648) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001011000
3
Ternary
10122002
4
Quaternary
221120
5
Quinary
41043
6
Senary
20132
8
Octal
5130
10
Decimal
2648
12
Duodecimal
1648
16
Hexadecimal
a58
20
Vigesimal
6c8
36
Base36
21k
md5
eb06b9db06012a7a4179b8f3cb5384d3
sha1
cbb5f43e3ee778cdce02a9803d623c31d7659c62
sha256
3a3a99897cabe3d52773c5dc0aac8aaf0ed23acf5fbefc6addb399f934288a48
sha512
95f8b056ff4e9b01e8fc2f0fc3bd9d3abed5ac44b249d6af2967ff1b01decad624fde6cedab35d77b2d6b753603eae166a27bf520a2024ebfe16f67050486f40
ripemd-160
86fcbb98a5036ef10725de8d17f23e34133b768b
Diameter
5296
Circumference
16637.874693412
Area
22028546.094077
Volume
77775453409.487
Surface area
88114184.376308
Circumference
16637.874693412
Perimeter
10592
Area
7011904
Diagonal
3744.837513164
Surface area
42071424
Volume
18567521792
Space diagonal
4586.4705384424
Perimeter
7944
Area
3036243.4964489
Altitude
2293.2352692212
Surface area
3036243.4964489
Volume
2188203428.1587
Height
1248.2791710547