748 (number)

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.

Interesting facts

Basic properties

Name

Name seven hundred forty-eight

Notation

Scientific notation 7.48 × 10^2
Engineering notation 7.48 × 10^0

Prime Factorization of 748

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.

Most popular turbo-numbers

Basic calculations (n = 748)

Multiplication

n×y
n×2 1496
n×3 2244
n×4 2992
n×5 3740

Division

n÷y
n÷2 374
n÷3 249.33333333333
n÷3 187
n÷5 149.6

Exponentiation

ny
n2 559504
n3 418508992
n4 313044726016
n5 234157455059968

Nth Root

y√n
2√n 27.349588662355
3√n 9.0775196832349
4√n 5.2296834189418
5√n 3.7564734144714

Divisors of 748

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 conversion 748

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

Cryptographic Hash Functions

md5 e49b8b4053df9505e1f48c3a701c0682
sha1 6d40f903e9f072ed9ed21889e1520272247f6cc1
sha256 0c658eb5d61e88c86f37613342bbce6cbf278a9a86ba6514dc7e5c205f76c99f
sha512 fb47e0e973d2d59aba59671f55e08dfc3fb51089c91eee32419a1f0fecc483944da8b901d0d0368c04a1a0ec00a4c858064c229231cdfe14f36b63ca3c2b5a68
ripemd-160 806230ee7358ff4d874cff16e23300049c935ff7

748 as geometric shapes

Circle

Radius = n
Diameter 1496
Circumference 4699.8226097703
Area 1757733.6560541

Sphere

Radius = n
Volume 1753046366.3046
Surface area 7030934.6242164
Circumference 4699.8226097703

Square

Length = n
Perimeter 2992
Area 559504
Diagonal 1057.8317446551

Cube

Length = n
Surface area 3357024
Volume 418508992
Space diagonal 1295.5740040615

Equilateral Triangle

Length = n
Perimeter 2244
Area 242272.3387595
Altitude 647.78700203076

Triangular Pyramid

Length = n
Surface area 242272.3387595
Volume 49321757.705124
Height 352.61058155169