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.
148 has 6 divisors, whose sum is 266
The reverse of 148 is 841
Previous prime number is 2
Is Prime? no
Number parity even
Number length 3
Sum of Digits 13
Digital Root 4
Name
one hundred forty-eight
Scientific notation
1.48 × 10^2
Engineering notation
1.48 × 10^0
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.
8 , 4 , 5 , 38 , 700 , 30 , 9402 , 5680 , 76047 , 21201 , 430359 , 161003 , 8227965 , 4118249 , 64494948 , 58167031 , 52387255 , 304461219 , 5084539838 , 7690118241
n×2
296
n×3
444
n×4
592
n×5
740
n÷2
74
n÷3
49.333333333333
n÷3
37
n÷5
29.6
n2
21904
n3
3241792
n4
479785216
n5
71008211968
2 √n
12.165525060596
3 √n
5.2895724726942
4 √n
3.4879112747598
5 √n
2.7167666857647
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
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
md5
47d1e990583c9c67424d369f3414728e
sha1
536fb6934062440c464ca2eef82b0be8e6b36cc8
sha256
ec2e990b934dde55cb87300629cedfc21b15cd28bbcf77d8bbdc55359d7689da
sha512
90d01b8f8ef22575ff0868399c6fb1c66f0006c9fdf349f1c7f82cb4b3b2e71c4ee43d49da5eafda43677bc4700b7256da4a1b12766e251c7ba6458be2fb32e0
ripemd-160
d42c462a74b66a030b73f49c482aa5775a4880dd
Diameter
296
Circumference
929.91142546258
Area
68813.445484231
Volume
13579186.575555
Surface area
275253.78193692
Circumference
929.91142546258
Perimeter
592
Area
21904
Diagonal
209.30360723122
Surface area
131424
Volume
3241792
Space diagonal
256.34351952019
Perimeter
444
Area
9484.7102222472
Altitude
128.1717597601
Surface area
9484.7102222472
Volume
382048.85106605
Height
69.767869077073