491490 (number)

491490 is an even 6-digits composite number following 491489 and preceding 491491. In scientific notation, it is written as 4.91490 × 10^5. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 127008 positive integers (up to 491490) that are relatively prime to 491490.

Interesting facts

Basic properties

Name

Name four hundred ninety-one thousand four hundred ninety

Notation

Scientific notation 4.91490 × 10^5
Engineering notation 4.91490 × 10^3

Prime Factorization of 491490

Prime Factorization 2 × 45 × 43 × 127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 491490
Product of the distinct prime numbers

The prime factorization of 491490 is 2 × 45 × 43 × 127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 491490)

Multiplication

n×y
n×2 982980
n×3 1474470
n×4 1965960
n×5 2457450

Division

n÷y
n÷2 245745
n÷3 163830
n÷3 122872.5
n÷5 98298

Exponentiation

ny
n2 241562420100
n3 118725513854949000
n4 5.8352402804569E+22
n5 2.8679622454418E+28

Nth Root

y√n
2√n 701.06347786773
3√n 78.917180739089
4√n 26.477603325598
5√n 13.750007567781

Divisors of 491490

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -491489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 491490 can be divided by 16 positive divisors. The sum of these divisors (counting 491490) is 1, the average is 0.0625.

Base conversion 491490

Base System Value
2 Binary 1110111111111100010
3 Ternary 220222012100
4 Quaternary 1313333202
5 Quinary 111211430
6 Senary 14311230
8 Octal 1677742
10 Decimal 491490
12 Duodecimal 1b8516
16 Hexadecimal 77fe2
20 Vigesimal 318ea
36 Base36 aj8i

Cryptographic Hash Functions

md5 70473c02ea4545429ae83ce135bea542
sha1 e3de3ff9c615db1ecaa7752eb94eeca03b3a28b7
sha256 ac7c27d27e797bc3298524faa0e03726b4c4bf15fc992a2f6431120f5cb02a5f
sha512 26b77ffb294b059056a10ffa2adb7430b59bfe7793bcedd206b07b1b3c9dd70b57362ec60afa9c918cf1a90c66482e8dba35dfc76fcb5781de8e8adf11e97afd
ripemd-160 d51543ceb209cf0942b156be195c4f46502b32a2

491490 as geometric shapes

Circle

Radius = n
Diameter 982980
Circumference 3088122.7466257
Area 758890724369.53

Sphere

Radius = n
Volume 4.9731626949384E+17
Surface area 3035562897478.1
Circumference 3088122.7466257

Square

Length = n
Perimeter 1965960
Area 241562420100
Diagonal 695071.82377075

Cube

Length = n
Surface area 1449374520600
Volume 118725513854949000
Space diagonal 851285.65141203

Equilateral Triangle

Length = n
Perimeter 1474470
Area 104599596203.12
Altitude 425642.82570601

Triangular Pyramid

Length = n
Surface area 104599596203.12
Volume 1.3991935991115E+16
Height 231690.60792358