490987 (number)

490987 is an odd 6-digits composite number following 490986 and preceding 490988. In scientific notation, it is written as 4.90987 × 10^5. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 420840 positive integers (up to 490987) that are relatively prime to 490987.

Interesting facts

Basic properties

Name

Name four hundred ninety thousand nine hundred eighty-seven

Notation

Scientific notation 4.90987 × 10^5
Engineering notation 4.90987 × 10^3

Prime Factorization of 490987

Prime Factorization 7 × 70141

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 490987
Product of the distinct prime numbers

The prime factorization of 490987 is 7 × 70141. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 490987)

Multiplication

n×y
n×2 981974
n×3 1472961
n×4 1963948
n×5 2454935

Division

n÷y
n÷2 245493.5
n÷3 163662.33333333
n÷3 122746.75
n÷5 98197.4

Exponentiation

ny
n2 241068234169
n3 118361369089934803
n4 5.811389352536E+22
n5 2.8533166240336E+28

Nth Root

y√n
2√n 700.70464533925
3√n 78.890249779987
4√n 26.470826306318
5√n 13.747192012292

Divisors of 490987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -490986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 490987 can be divided by 4 positive divisors. The sum of these divisors (counting 490987) is 1, the average is 0.25.

Base conversion 490987

Base System Value
2 Binary 1110111110111101011
3 Ternary 220221111201
4 Quaternary 1313313223
5 Quinary 111202422
6 Senary 14305031
8 Octal 1676753
10 Decimal 490987
12 Duodecimal 1b8177
16 Hexadecimal 77deb
20 Vigesimal 31797
36 Base36 aiuj

Cryptographic Hash Functions

md5 72e54db8931525a5046d10c6f445cc0d
sha1 ed9abcab7fe6b99de6806c546d00d4424d5b0d06
sha256 7694731a2579a17e962a9b41a88f01c713010f96ba029130eedfca391407bde4
sha512 2987d8442ecc9ff5639f9e0a70f6435e3792f910a464c93f33027b507a3eaee3de83386598f72277addcfcf35873bb4e1f8d4ec99c98535a8a70bbe282f82d32
ripemd-160 80449521daa3d4b877af2772d66103b6ab98c9d2

490987 as geometric shapes

Circle

Radius = n
Diameter 981974
Circumference 3084962.3044162
Area 757338193479.19

Sphere

Radius = n
Volume 4.9579094346903E+17
Surface area 3029352773916.8
Circumference 3084962.3044162

Square

Length = n
Perimeter 1963948
Area 241068234169
Diagonal 694360.47434888

Cube

Length = n
Surface area 1446409405014
Volume 118361369089934803
Space diagonal 850414.42985582

Equilateral Triangle

Length = n
Perimeter 1472961
Area 104385607417.9
Altitude 425207.21492791

Triangular Pyramid

Length = n
Surface area 104385607417.9
Volume 1.3949021119003E+16
Height 231453.49144963