1248 is an even 4-digits composite number following 1247
and preceding 1249 . In scientific notation, it is written as 1.248 × 10^3.
The sum of its digits is 15. It has a total of 7 prime factors and 24 positive divisors.
There are 384 positive integers (up to 1248) that are relatively prime to 1248.
1248 has 24 divisors, whose sum is 3528
The reverse of 1248 is 8421
Previous prime number is 3
Is Prime? no
Number parity even
Number length 4
Sum of Digits 15
Digital Root 6
Name
one thousand two hundred forty-eight
Scientific notation
1.248 × 10^3
Engineering notation
1.248 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 13
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
78
Product of the distinct prime numbers
The prime factorization of 1248 is 2 × 2 × 2 × 2 × 2 × 3 × 13.
Since it has a total of 7 prime factors.
1 , 8 , 89 , 67 , 427 , 459 , 3842 , 8575 , 53307 , 26396 , 49469 , 406372 , 7109864 , 9930029 , 2614418 , 5010778 , 956306735 , 372717399 , 2357621613 , 5301750553
n×2
2496
n×3
3744
n×4
4992
n×5
6240
n÷2
624
n÷3
416
n÷3
312
n÷5
249.6
n2
1557504
n3
1943764992
n4
2425818710016
n5
3027421750099968
2 √n
35.327043465311
3 √n
10.766425224175
4 √n
5.9436557324017
5 √n
4.1614330985237
1 , 2 , 3 , 4 , 6 , 8 , 12 , 13 , 16 , 24 , 26 , 32 , 39 , 48 , 52 , 78 , 96 , 104 , 156 , 208 , 312 , 416 , 624 , 1248
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1247
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1248 can be divided by 24 positive divisors.
The sum of these divisors (counting 1248) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10011100000
3
Ternary
1201020
4
Quaternary
103200
5
Quinary
14443
6
Senary
5440
8
Octal
2340
10
Decimal
1248
12
Duodecimal
880
16
Hexadecimal
4e0
20
Vigesimal
328
36
Base36
yo
md5
39e4973ba3321b80f37d9b55f63ed8b8
sha1
e114de9e4c8a8b219bb3452d9eaf7754f354c56e
sha256
da2c575e48ee7651b9e99a511216b827ef6dea7ca08e77c7055b18b9d918a842
sha512
a04d5a6ee82358c8c44db1698f947b1f5f9541fcbb7b1c11e3cdb5c2fe75fefa00295b06b4124aca2edd18acf3784c0d972e1dae56a3168964d2607d25620257
ripemd-160
a2738d8d32425021821cc86f9cf7d5e04700bf77
Diameter
2496
Circumference
7841.4152633601
Area
4893043.1243367
Volume
8142023758.8963
Surface area
19572172.497347
Circumference
7841.4152633601
Perimeter
4992
Area
1557504
Diagonal
1764.9385258416
Surface area
9345024
Volume
1943764992
Space diagonal
2161.599407846
Perimeter
3744
Area
674419.01524794
Altitude
1080.799703923
Surface area
674419.01524794
Volume
229074901.14604
Height
588.31284194721