148 (number)

148 is an even 3-digits composite number following 147 and preceding 149. In scientific notation, it is written as 1.48 × 10^2. The sum of its digits is 13. It has a total of 3 prime factors and 6 positive divisors. There are 72 positive integers (up to 148) that are relatively prime to 148.

Interesting facts

Basic properties

Name

Name one hundred forty-eight

Notation

Scientific notation 1.48 × 10^2
Engineering notation 1.48 × 10^0

Prime Factorization of 148

Prime Factorization 2 × 2 × 37

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 74
Product of the distinct prime numbers

The prime factorization of 148 is 2 × 2 × 37. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 148)

Multiplication

n×y
n×2 296
n×3 444
n×4 592
n×5 740

Division

n÷y
n÷2 74
n÷3 49.333333333333
n÷3 37
n÷5 29.6

Exponentiation

ny
n2 21904
n3 3241792
n4 479785216
n5 71008211968

Nth Root

y√n
2√n 12.165525060596
3√n 5.2895724726942
4√n 3.4879112747598
5√n 2.7167666857647

Divisors of 148

1, 2, 4, 37, 74, 148

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 -147
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 148 can be divided by 6 positive divisors. The sum of these divisors (counting 148) is 1, the average is 0.16666666666667.

Base conversion 148

Base System Value
2 Binary 10010100
3 Ternary 12111
4 Quaternary 2110
5 Quinary 1043
6 Senary 404
8 Octal 224
10 Decimal 148
12 Duodecimal 104
16 Hexadecimal 94
20 Vigesimal 78
36 Base36 44

Cryptographic Hash Functions

md5 47d1e990583c9c67424d369f3414728e
sha1 536fb6934062440c464ca2eef82b0be8e6b36cc8
sha256 ec2e990b934dde55cb87300629cedfc21b15cd28bbcf77d8bbdc55359d7689da
sha512 90d01b8f8ef22575ff0868399c6fb1c66f0006c9fdf349f1c7f82cb4b3b2e71c4ee43d49da5eafda43677bc4700b7256da4a1b12766e251c7ba6458be2fb32e0
ripemd-160 d42c462a74b66a030b73f49c482aa5775a4880dd

148 as geometric shapes

Circle

Radius = n
Diameter 296
Circumference 929.91142546258
Area 68813.445484231

Sphere

Radius = n
Volume 13579186.575555
Surface area 275253.78193692
Circumference 929.91142546258

Square

Length = n
Perimeter 592
Area 21904
Diagonal 209.30360723122

Cube

Length = n
Surface area 131424
Volume 3241792
Space diagonal 256.34351952019

Equilateral Triangle

Length = n
Perimeter 444
Area 9484.7102222472
Altitude 128.1717597601

Triangular Pyramid

Length = n
Surface area 9484.7102222472
Volume 382048.85106605
Height 69.767869077073