491285 (number)

491285 is an odd 6-digits composite number following 491284 and preceding 491286. In scientific notation, it is written as 4.91285 × 10^5. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 393024 positive integers (up to 491285) that are relatively prime to 491285.

Interesting facts

Basic properties

Name

Name four hundred ninety-one thousand two hundred eighty-five

Notation

Scientific notation 4.91285 × 10^5
Engineering notation 4.91285 × 10^3

Prime Factorization of 491285

Prime Factorization 5 × 98257

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 491285
Product of the distinct prime numbers

The prime factorization of 491285 is 5 × 98257. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 491285)

Multiplication

n×y
n×2 982570
n×3 1473855
n×4 1965140
n×5 2456425

Division

n÷y
n÷2 245642.5
n÷3 163761.66666667
n÷3 122821.25
n÷5 98257

Exponentiation

ny
n2 241360951225
n3 118577014922574125
n4 5.8255108776237E+22
n5 2.8619861115134E+28

Nth Root

y√n
2√n 700.91725617222
3√n 78.906207120194
4√n 26.474841948012
5√n 13.748860353413

Divisors of 491285

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 -491284
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 491285 can be divided by 4 positive divisors. The sum of these divisors (counting 491285) is 1, the average is 0.25.

Base conversion 491285

Base System Value
2 Binary 1110111111100010101
3 Ternary 220221220202
4 Quaternary 1313330111
5 Quinary 111210120
6 Senary 14310245
8 Octal 1677425
10 Decimal 491285
12 Duodecimal 1b8385
16 Hexadecimal 77f15
20 Vigesimal 31845
36 Base36 aj2t

Cryptographic Hash Functions

md5 7e2369fe53449bf737bf5a2658b900d5
sha1 68c36560eaafcd71e0090c0a71dbc625933c6674
sha256 b9c103957939280b025ec03b37d0993017fcc396a7e77cb4771467c27a4d2ae8
sha512 478b8aa1c1df36af0327cc27b16bc74e80157988aa2bf1468ccfade644ba20c25354db50de9ea8eddce1b79e876ba34b26317f9965e078a7a08f28b804f31c69
ripemd-160 2330d602639ddd5be60629ad85397cb9ae0008fd

491285 as geometric shapes

Circle

Radius = n
Diameter 982570
Circumference 3086834.6936377
Area 758257791231.9

Sphere

Radius = n
Volume 4.9669423862049E+17
Surface area 3033031164927.6
Circumference 3086834.6936377

Square

Length = n
Perimeter 1965140
Area 241360951225
Diagonal 694781.90999047

Cube

Length = n
Surface area 1448165707350
Volume 118577014922574125
Space diagonal 850930.58099648

Equilateral Triangle

Length = n
Perimeter 1473855
Area 104512357621.21
Altitude 425465.29049824

Triangular Pyramid

Length = n
Surface area 104512357621.21
Volume 1.3974435224102E+16
Height 231593.96999682