1488 is an even 4-digits composite number following 1487
and preceding 1489 . In scientific notation, it is written as 1.488 × 10^3.
The sum of its digits is 21. It has a total of 6 prime factors and 20 positive divisors.
There are 480 positive integers (up to 1488) that are relatively prime to 1488.
1488 has 20 divisors, whose sum is 3968
The reverse of 1488 is 8841
Previous prime number is 3
Is Prime? no
Number parity even
Number length 4
Sum of Digits 21
Digital Root 3
Name
one thousand four hundred eighty-eight
Scientific notation
1.488 × 10^3
Engineering notation
1.488 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 3 × 31
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
186
Product of the distinct prime numbers
The prime factorization of 1488 is 2 × 2 × 2 × 2 × 3 × 31.
Since it has a total of 6 prime factors.
5 , 1 , 23 , 12 , 48 , 136 , 8885 , 1812 , 29205 , 21719 , 592743 , 643290 , 8128860 , 7947930 , 42993621 , 70279242 , 799067358 , 443686339 , 8144422889 , 7592614876
n×2
2976
n×3
4464
n×4
5952
n×5
7440
n÷2
744
n÷3
496
n÷3
372
n÷5
297.6
n2
2214144
n3
3294646272
n4
4902433652736
n5
7294821275271168
2 √n
38.574603043972
3 √n
11.41653494677
4 √n
6.210845598143
5 √n
4.3104298963687
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 31 , 48 , 62 , 93 , 124 , 186 , 248 , 372 , 496 , 744 , 1488
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1488 can be divided by 20 positive divisors.
The sum of these divisors (counting 1488) is 1, the average is 0.05.
Base
System
Value
2
Binary
10111010000
3
Ternary
2001010
4
Quaternary
113100
5
Quinary
21423
6
Senary
10520
8
Octal
2720
10
Decimal
1488
12
Duodecimal
a40
16
Hexadecimal
5d0
20
Vigesimal
3e8
36
Base36
15c
md5
8a146f1a3da4700cbf03cdc55e2daae6
sha1
62f6479a5eca39725798b1ee300bd8d5de3a4ae3
sha256
cf23dc33d6aba13592a72190564ed18b2c0dae295f681ee0fddc4862f01225cf
sha512
73a873bd9969ad6e4b30e037ae50daedb13d0b463c27eee76cb0ce5d6ebd1732eef890922c2943957a7e4d511d902b908a6845f86bd5152c17182df7a6b37620
ripemd-160
dcaa43002bd029e8378ca2d6d03d69c3ffcedc81
Diameter
2976
Circumference
9349.3797370832
Area
6955938.5243899
Volume
13800582032.39
Surface area
27823754.09756
Circumference
9349.3797370832
Perimeter
5952
Area
2214144
Diagonal
2104.3497808112
Surface area
13284864
Volume
3294646272
Space diagonal
2577.2916016625
Perimeter
4464
Area
958752.47581845
Altitude
1288.6458008312
Surface area
958752.47581845
Volume
388277786.75703
Height
701.44992693706