1490 is an even 4-digits composite number following 1489
and preceding 1491 . In scientific notation, it is written as 1.490 × 10^3.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 592 positive integers (up to 1490) that are relatively prime to 1490.
1490 has 8 divisors, whose sum is 2700
The reverse of 1490 is 0941
Previous prime number is 5
Is Prime? no
Number parity even
Number length 4
Sum of Digits 14
Digital Root 5
Name
one thousand four hundred ninety
Scientific notation
1.490 × 10^3
Engineering notation
1.490 × 10^3
Prime Factorization
2 × 5 × 149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1490
Product of the distinct prime numbers
The prime factorization of 1490 is 2 × 5 × 149.
Since it has a total of 3 prime factors.
10 , 2 , 74 , 60 , 558 , 932 , 9919 , 9941 , 93082 , 52891 , 980367 , 958177 , 3355634 , 7010682 , 71691703 , 45609275 , 555759649 , 391597573 , 8358622058 , 6960159159
n×2
2980
n×3
4470
n×4
5960
n×5
7450
n÷2
745
n÷3
496.66666666667
n÷3
372.5
n÷5
298
n2
2220100
n3
3307949000
n4
4928844010000
n5
7343977574900000
2 √n
38.600518131238
3 √n
11.421647591854
4 √n
6.2129315247504
5 √n
4.3115879916182
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
-1489
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 1490 can be divided by 8 positive divisors.
The sum of these divisors (counting 1490) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111010010
3
Ternary
2001012
4
Quaternary
113102
5
Quinary
21430
6
Senary
10522
8
Octal
2722
10
Decimal
1490
12
Duodecimal
a42
16
Hexadecimal
5d2
20
Vigesimal
3ea
36
Base36
15e
md5
f187a23c3ee681ef6913f31fd6d6446b
sha1
0fa6bca242ccb96697e8de570882c6b38746591a
sha256
a1271642c26ded1a08fc67a7791aa368ec32e76940cf6f15e779d091f31439fb
sha512
415fee7baaea95155c640f3c456017d79cb9a2a6694d0df2fee6bb21ddb9ec10097e6b6f69b52003fc0115fdda414f4beccb93e965aa6c08c01d3b99ffe5b08c
ripemd-160
693fc05e07bb497bdc24b89705ee182c2aba956a
Diameter
2980
Circumference
9361.9461076976
Area
6974649.8502347
Volume
13856304369.133
Surface area
27898599.400939
Circumference
9361.9461076976
Perimeter
5960
Area
2220100
Diagonal
2107.1782079359
Surface area
13320600
Volume
3307949000
Space diagonal
2580.7557032776
Perimeter
4470
Area
961331.49947092
Altitude
1290.3778516388
Surface area
961331.49947092
Volume
389845528.28654
Height
702.39273597864