748 is an even 3-digits composite number following 747
and preceding 749 . In scientific notation, it is written as 7.48 × 10^2.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 320 positive integers (up to 748) that are relatively prime to 748.
748 has 12 divisors, whose sum is 1512
The reverse of 748 is 847
Previous prime number is 17
Is Prime? no
Number parity even
Number length 3
Sum of Digits 19
Digital Root 1
Name
seven hundred forty-eight
Scientific notation
7.48 × 10^2
Engineering notation
7.48 × 10^0
Prime Factorization
2 × 2 × 17 × 11
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
374
Product of the distinct prime numbers
The prime factorization of 748 is 2 × 2 × 17 × 11.
Since it has a total of 4 prime factors.
10 , 4 , 65 , 33 , 765 , 420 , 7371 , 8950 , 87677 , 646 , 652347 , 320592 , 7013526 , 3292375 , 60804053 , 17498346 , 381976333 , 491695159 , 687828889 , 8982711485
n×2
1496
n×3
2244
n×4
2992
n×5
3740
n÷2
374
n÷3
249.33333333333
n÷3
187
n÷5
149.6
n2
559504
n3
418508992
n4
313044726016
n5
234157455059968
2 √n
27.349588662355
3 √n
9.0775196832349
4 √n
5.2296834189418
5 √n
3.7564734144714
1 , 2 , 4 , 11 , 17 , 22 , 34 , 44 , 68 , 187 , 374 , 748
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 748 can be divided by 12 positive divisors.
The sum of these divisors (counting 748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011101100
3
Ternary
1000201
4
Quaternary
23230
5
Quinary
10443
6
Senary
3244
8
Octal
1354
10
Decimal
748
12
Duodecimal
524
16
Hexadecimal
2ec
20
Vigesimal
1h8
36
Base36
ks
md5
e49b8b4053df9505e1f48c3a701c0682
sha1
6d40f903e9f072ed9ed21889e1520272247f6cc1
sha256
0c658eb5d61e88c86f37613342bbce6cbf278a9a86ba6514dc7e5c205f76c99f
sha512
fb47e0e973d2d59aba59671f55e08dfc3fb51089c91eee32419a1f0fecc483944da8b901d0d0368c04a1a0ec00a4c858064c229231cdfe14f36b63ca3c2b5a68
ripemd-160
806230ee7358ff4d874cff16e23300049c935ff7
Diameter
1496
Circumference
4699.8226097703
Area
1757733.6560541
Volume
1753046366.3046
Surface area
7030934.6242164
Circumference
4699.8226097703
Perimeter
2992
Area
559504
Diagonal
1057.8317446551
Surface area
3357024
Volume
418508992
Space diagonal
1295.5740040615
Perimeter
2244
Area
242272.3387595
Altitude
647.78700203076
Surface area
242272.3387595
Volume
49321757.705124
Height
352.61058155169