1408 is an even 4-digits composite number following 1407
and preceding 1409 . In scientific notation, it is written as 1.408 × 10^3.
The sum of its digits is 13. It has a total of 8 prime factors and 16 positive divisors.
There are 640 positive integers (up to 1408) that are relatively prime to 1408.
1408 has 16 divisors, whose sum is 3060
The reverse of 1408 is 8041
Previous prime number is 2
Is Prime? no
Number parity even
Number length 4
Sum of Digits 13
Digital Root 4
Name
one thousand four hundred eight
Scientific notation
1.408 × 10^3
Engineering notation
1.408 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 11
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
22
Product of the distinct prime numbers
The prime factorization of 1408 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11.
Since it has a total of 8 prime factors.
5 , 10 , 90 , 48 , 234 , 5 , 3003 , 1945 , 79243 , 31063 , 133150 , 49951 , 1559208 , 5070920 , 23367608 , 70597720 , 915906217 , 712194960 , 2624263962 , 238767973
n×2
2816
n×3
4224
n×4
5632
n×5
7040
n÷2
704
n÷3
469.33333333333
n÷3
352
n÷5
281.6
n2
1982464
n3
2791309312
n4
3930163511296
n5
5533670223904768
2 √n
37.523326078587
3 √n
11.208157322622
4 √n
6.1256286272176
5 √n
4.2630510265419
1 , 2 , 4 , 8 , 11 , 16 , 22 , 32 , 44 , 64 , 88 , 128 , 176 , 352 , 704 , 1408
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1407
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1408 can be divided by 16 positive divisors.
The sum of these divisors (counting 1408) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110000000
3
Ternary
1221011
4
Quaternary
112000
5
Quinary
21113
6
Senary
10304
8
Octal
2600
10
Decimal
1408
12
Duodecimal
994
16
Hexadecimal
580
20
Vigesimal
3a8
36
Base36
134
md5
6d9c547cf146054a5a720606a7694467
sha1
0d87fbcb22b5f8b076a822ce143e0d0be02892d9
sha256
f8a5da214f3f6c281e008924914e7decf9a13637737204589eed04379dc600a8
sha512
2a39e28d36396c0e93007a6ce37a27a06470d2ca40e3362014b924e184d697f490f99b102d6a1b1d7fef56d32307b65183b83dc3a46351fd52ba697aaadb9429
ripemd-160
26ec1fca6ef845d66cd89b8dbd6511ed0e534ebe
Diameter
2816
Circumference
8846.7249125089
Area
6228094.3384062
Volume
11692209104.635
Surface area
24912377.353625
Circumference
8846.7249125089
Perimeter
5632
Area
1982464
Diagonal
1991.2126958213
Surface area
11894784
Volume
2791309312
Space diagonal
2438.727537057
Perimeter
4224
Area
858432.09304406
Altitude
1219.3637685285
Surface area
858432.09304406
Volume
328958957.15073
Height
663.73756527377