1338 is an even 4-digits composite number following 1337
and preceding 1339 . In scientific notation, it is written as 1.338 × 10^3.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 444 positive integers (up to 1338) that are relatively prime to 1338.
1338 has 8 divisors, whose sum is 2688
The reverse of 1338 is 8331
Previous prime number is 3
Is Prime? no
Number parity even
Number length 4
Sum of Digits 15
Digital Root 6
Name
one thousand three hundred thirty-eight
Scientific notation
1.338 × 10^3
Engineering notation
1.338 × 10^3
Prime Factorization
2 × 3 × 223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1338
Product of the distinct prime numbers
The prime factorization of 1338 is 2 × 3 × 223.
Since it has a total of 3 prime factors.
4 , 5 , 52 , 16 , 138 , 499 , 4650 , 1892 , 26460 , 66454 , 29131 , 536042 , 1324905 , 7436013 , 49813214 , 1105205 , 745079438 , 175411822 , 9478718068 , 2319572843
n×2
2676
n×3
4014
n×4
5352
n×5
6690
n÷2
669
n÷3
446
n÷3
334.5
n÷5
267.6
n2
1790244
n3
2395346472
n4
3204973579536
n5
4288254649419168
2 √n
36.578682316344
3 √n
11.019250039268
4 √n
6.0480312760719
5 √n
4.2197937318198
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1337
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1338 can be divided by 8 positive divisors.
The sum of these divisors (counting 1338) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100111010
3
Ternary
1211120
4
Quaternary
110322
5
Quinary
20323
6
Senary
10110
8
Octal
2472
10
Decimal
1338
12
Duodecimal
936
16
Hexadecimal
53a
20
Vigesimal
36i
36
Base36
116
md5
05311655a15b75fab86956663e1819cd
sha1
f881b44b0c8b0ace5bc97cf6066fda86c2af6e18
sha256
929335bd815765d7b6766e83703418a3e98b7c519a6c9ec2e1400f57a348807b
sha512
574c0a01c1dbbab508193425fd9fb7f66dc14f49c4d68b49fd6711f84e4fd1002eae640cb59bcbebb049f69a32bd8df430d035499edfe84874468b040b5bd605
ripemd-160
ba1a2b8c057e1cd131b5aef34b23405c24d6f001
Diameter
2676
Circumference
8406.9019410063
Area
5624217.3985332
Volume
10033603838.983
Surface area
22496869.594133
Circumference
8406.9019410063
Perimeter
5352
Area
1790244
Diagonal
1892.2177464552
Surface area
10741464
Volume
2395346472
Space diagonal
2317.4839805272
Perimeter
4014
Area
775198.39148633
Altitude
1158.7419902636
Surface area
775198.39148633
Volume
282294288.94041
Height
630.7392488184