1244 is an even 4-digits composite number following 1243
and preceding 1245 . In scientific notation, it is written as 1.244 × 10^3.
The sum of its digits is 11. It has a total of 3 prime factors and 6 positive divisors.
There are 620 positive integers (up to 1244) that are relatively prime to 1244.
1244 has 6 divisors, whose sum is 2184
The reverse of 1244 is 4421
Previous prime number is 2
Is Prime? no
Number parity even
Number length 4
Sum of Digits 11
Digital Root 2
Name
one thousand two hundred forty-four
Scientific notation
1.244 × 10^3
Engineering notation
1.244 × 10^3
Prime Factorization
2 × 2 × 311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
622
Product of the distinct prime numbers
The prime factorization of 1244 is 2 × 2 × 311.
Since it has a total of 3 prime factors.
4 , 6 , 77 , 62 , 58 , 802 , 5401 , 1916 , 33310 , 7133 , 928543 , 588804 , 7245768 , 6237947 , 74243593 , 21051228 , 919392596 , 497350587 , 287720628 , 3941424344
n×2
2488
n×3
3732
n×4
4976
n×5
6220
n÷2
622
n÷3
414.66666666667
n÷3
311
n÷5
248.8
n2
1547536
n3
1925134784
n4
2394867671296
n5
2979215383092224
2 √n
35.270384177097
3 √n
10.754910322101
4 √n
5.938887452806
5 √n
4.1587620866313
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
-1243
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 1244 can be divided by 6 positive divisors.
The sum of these divisors (counting 1244) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10011011100
3
Ternary
1201002
4
Quaternary
103130
5
Quinary
14434
6
Senary
5432
8
Octal
2334
10
Decimal
1244
12
Duodecimal
878
16
Hexadecimal
4dc
20
Vigesimal
324
36
Base36
yk
md5
2c89109d42178de8a367c0228f169bf8
sha1
89ca91e6c9b28bdcfb629b12758f955d21072594
sha256
aedec0d0ca66f380aed5fa5634c513c1bdfedc50ff2d734104809ddbc8b82295
sha512
0c4151914db28e99eb6a6fc9e885d9a3b045e1ff8936afcacd9ee35e0f5592bd2f6c4931089dbee5de824fe6f0e87ea1ed9218c7ef6e12c8ea861d5d7b02fbb5
ripemd-160
81ae9c64ddf0f99d46c17eeb77bd2e37dc546461
Diameter
2488
Circumference
7816.2825221314
Area
4861727.7287657
Volume
8063985726.1128
Surface area
19446910.915063
Circumference
7816.2825221314
Perimeter
4976
Area
1547536
Diagonal
1759.2816715921
Surface area
9285216
Volume
1925134784
Space diagonal
2154.6712046157
Perimeter
3732
Area
670102.74463548
Altitude
1077.3356023078
Surface area
670102.74463548
Volume
226879310.07742
Height
586.42722386404