1490 (number)

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.

Interesting facts

Basic properties

Name

Name one thousand four hundred ninety

Notation

Scientific notation 1.490 × 10^3
Engineering notation 1.490 × 10^3

Prime Factorization of 1490

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.

Most popular turbo-numbers

Basic calculations (n = 1490)

Multiplication

n×y
n×2 2980
n×3 4470
n×4 5960
n×5 7450

Division

n÷y
n÷2 745
n÷3 496.66666666667
n÷3 372.5
n÷5 298

Exponentiation

ny
n2 2220100
n3 3307949000
n4 4928844010000
n5 7343977574900000

Nth Root

y√n
2√n 38.600518131238
3√n 11.421647591854
4√n 6.2129315247504
5√n 4.3115879916182

Divisors of 1490

1, 2, 5, 10, 149, 298, 745, 1490

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 conversion 1490

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

Cryptographic Hash Functions

md5 f187a23c3ee681ef6913f31fd6d6446b
sha1 0fa6bca242ccb96697e8de570882c6b38746591a
sha256 a1271642c26ded1a08fc67a7791aa368ec32e76940cf6f15e779d091f31439fb
sha512 415fee7baaea95155c640f3c456017d79cb9a2a6694d0df2fee6bb21ddb9ec10097e6b6f69b52003fc0115fdda414f4beccb93e965aa6c08c01d3b99ffe5b08c
ripemd-160 693fc05e07bb497bdc24b89705ee182c2aba956a

1490 as geometric shapes

Circle

Radius = n
Diameter 2980
Circumference 9361.9461076976
Area 6974649.8502347

Sphere

Radius = n
Volume 13856304369.133
Surface area 27898599.400939
Circumference 9361.9461076976

Square

Length = n
Perimeter 5960
Area 2220100
Diagonal 2107.1782079359

Cube

Length = n
Surface area 13320600
Volume 3307949000
Space diagonal 2580.7557032776

Equilateral Triangle

Length = n
Perimeter 4470
Area 961331.49947092
Altitude 1290.3778516388

Triangular Pyramid

Length = n
Surface area 961331.49947092
Volume 389845528.28654
Height 702.39273597864