491385 (number)

491385 is an odd 6-digits composite number following 491384 and preceding 491386. In scientific notation, it is written as 4.91385 × 10^5. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 235520 positive integers (up to 491385) that are relatively prime to 491385.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.91385 × 10^5
Engineering notation 4.91385 × 10^3

Prime Factorization of 491385

Prime Factorization 15 × 17 × 47 × 41

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 491385
Product of the distinct prime numbers

The prime factorization of 491385 is 15 × 17 × 47 × 41. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 26, 48, 705, 566, 5074, 2404, 29725, 16319, 75089, 596487, 951509, 5963468, 76840824, 27087538, 842163667, 449582206, 4609803033, 5858102328

Basic calculations (n = 491385)

Multiplication

n×y
n×2 982770
n×3 1474155
n×4 1965540
n×5 2456925

Division

n÷y
n÷2 245692.5
n÷3 163795
n÷3 122846.25
n÷5 98277

Exponentiation

ny
n2 241459218225
n3 118649437947491625
n4 5.8302554065828E+22
n5 2.8649000529637E+28

Nth Root

y√n
2√n 700.98858763891
3√n 78.911560486298
4√n 26.476189069406
5√n 13.74942001801

Divisors of 491385

1, 15, 17, 41, 47, 255, 615, 697, 705, 799, 1927, 10455, 11985, 28905, 32759, 491385

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 -491384
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 491385 can be divided by 16 positive divisors. The sum of these divisors (counting 491385) is 1, the average is 0.0625.

Base conversion 491385

Base System Value
2 Binary 1110111111101111001
3 Ternary 220222001110
4 Quaternary 1313331321
5 Quinary 111211020
6 Senary 14310533
8 Octal 1677571
10 Decimal 491385
12 Duodecimal 1b8449
16 Hexadecimal 77f79
20 Vigesimal 31895
36 Base36 aj5l

Cryptographic Hash Functions

md5 e3202cf0a00b4fd31320d0b2d9f1cd64
sha1 3c55f4f7ea7d95de7d895114fcdbf18ee625f298
sha256 896a6eacf1c8127452503b451fc5dc430137fbeec91fe4a2a96307c6a4480a88
sha512 8fd01a5f468c45c5b32b2863afcd90bc1a7379967e48c523b44a44c8b5d64ea8f9e7eeaf2ed4067075c155f8de3a7102a9a4c4599b65e6a6de34b71daa9c6fa1
ripemd-160 634399c783d6b0482449ed09cc13517b564a09d4

491385 as geometric shapes

Circle

Radius = n
Diameter 982770
Circumference 3087463.0121684
Area 758566506117.19

Sphere

Radius = n
Volume 4.9699760347786E+17
Surface area 3034266024468.8
Circumference 3087463.0121684

Square

Length = n
Perimeter 1965540
Area 241459218225
Diagonal 694923.3313467

Cube

Length = n
Surface area 1448755309350
Volume 118649437947491625
Space diagonal 851103.78607723

Equilateral Triangle

Length = n
Perimeter 1474155
Area 104554908480.39
Altitude 425551.89303862

Triangular Pyramid

Length = n
Surface area 104554908480.39
Volume 1.3982970359441E+16
Height 231641.1104489