1663 is an odd 4-digits prime number following 1662
and preceding 1664 . In scientific notation, it is written as 1.663 × 10^3.
The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors.
There are 1662 positive integers (up to 1663) that are relatively prime to 1663.
1663 has 2 divisors, whose sum is 1664
The reverse of 1663 is 3661
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 4
Sum of Digits 16
Digital Root 7
Name
one thousand six hundred sixty-three
Scientific notation
1.663 × 10^3
Engineering notation
1.663 × 10^3
Prime Factorization
1663
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1663
Product of the distinct prime numbers
The prime factorization of 1663 is 1663.
Since it has a total of 1 prime factors.
3 , 5 , 34 , 21 , 738 , 662 , 3497 , 9427 , 8417 , 44692 , 458497 , 704976 , 9707171 , 6042704 , 46852987 , 98089845 , 660304800 , 789560036 , 7652727541 , 4380009606
n×2
3326
n×3
4989
n×4
6652
n×5
8315
n÷2
831.5
n÷3
554.33333333333
n÷3
415.75
n÷5
332.6
n2
2765569
n3
4599141247
n4
7648371893761
n5
12719242459324543
2 √n
40.779897008207
3 √n
11.847610003024
4 √n
6.3859139524588
5 √n
4.4073592291165
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1664
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
832
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
40.792156108742
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9987980769231
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1663 can be divided by 2 positive divisors.
The sum of these divisors (counting 1663) is 1664, the average is 832.
Base
System
Value
2
Binary
11001111111
3
Ternary
2021121
4
Quaternary
121333
5
Quinary
23123
6
Senary
11411
8
Octal
3177
10
Decimal
1663
12
Duodecimal
b67
16
Hexadecimal
67f
20
Vigesimal
433
36
Base36
1a7
md5
e449b9317dad920c0dd5ad0a2a2d5e49
sha1
d547a6b51b233796a3d762908f82ef3677520663
sha256
9eb2d543a0a36152b0077db398e71d3e0f03d3ef9e0a739f0d257042a4c7efb2
sha512
4046edc9c8767e9f73e0288fa7689aea440f710cfc568f677b863f7ebcbcc93aeb336758a024f90a047e605424490924a66023a72fe3cb7db29484d95015245f
ripemd-160
7c1215106432343a20feb26df55a42e28ad771d1
Diameter
3326
Circumference
10448.93716584
Area
8688291.2533957
Volume
19264837805.863
Surface area
34753165.013583
Circumference
10448.93716584
Perimeter
6652
Area
2765569
Diagonal
2351.8371542265
Surface area
16593414
Volume
4599141247
Space diagonal
2880.400492987
Perimeter
4989
Area
1197526.5049594
Altitude
1440.2002464935
Surface area
1197526.5049594
Volume
542013993.89808
Height
783.94571807549