Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

491421 (number)

491421 is an odd 6-digits composite number following 491420 and preceding 491422. In scientific notation, it is written as 4.91421 × 10^5. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 280728 positive integers (up to 491421) that are relatively prime to 491421.

Interesting facts

491421 has 12 divisors, whose sum is 762432
The reverse of 491421 is 124194
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3

Name

Name	four hundred ninety-one thousand four hundred twenty-one

Notation

Scientific notation	4.91421 × 10^5
Engineering notation	4.91421 × 10^3

Prime Factorization of 491421

Prime Factorization 3 × 7 × 7 × 3343

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	70203	Product of the distinct prime numbers

The prime factorization of 491421 is 3 × 7 × 7 × 3343. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 49, 41, 764, 884, 2891, 4541, 16873, 76691, 496040, 496138, 4639756, 6633719, 50339690, 2561252, 890828184, 355767866, 9639509651, 2056623487

Basic calculations (n = 491421)

Multiplication

n×y

n×2	982842
n×3	1474263
n×4	1965684
n×5	2457105

Division

n÷y

n÷2	245710.5
n÷3	163807
n÷3	122855.25
n÷5	98284.2

Exponentiation

n^y

n²	241494599241
n³	118675517453611461
n⁴	5.8319641462571E+22
n⁵	2.8659496527178E+28

Nth Root

^y√n

²√n	701.01426519009
³√n	78.913487520297
⁴√n	26.476673982774
⁵√n	13.749621474959

Divisors of 491421

1, 3, 7, 21, 49, 147, 3343, 10029, 23401, 70203, 163807, 491421

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-491420	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 491421 can be divided by 12 positive divisors. The sum of these divisors (counting 491421) is 1, the average is 0.083333333333333.

Base conversion 491421

Base	System	Value
2	Binary	1110111111110011101
3	Ternary	220222002210
4	Quaternary	1313332131
5	Quinary	111211141
6	Senary	14311033
8	Octal	1677635
10	Decimal	491421
12	Duodecimal	1b8479
16	Hexadecimal	77f9d
20	Vigesimal	318b1
36	Base36	aj6l

Cryptographic Hash Functions

md5	05abbcd4f0b13aabf69861badb1beece
sha1	85c0159d67d8fdcc0f61bb129f3d2a973dfae9a6
sha256	180f074651fe9602a692a9e58a3d7882459977644fb0287df59eee811682c783
sha512	294927e3fc3634b6611501c32f9f41e48ff295dc59c86bfc492572c7db8b1a6149d611441819ffe93e64bcc3e9bb437633ea2e1728e32cc58a3eb574558cc964
ripemd-160	5ef86cd73a996fe75f390769f339608cc3b62418

491421 as geometric shapes

Circle

Radius = n

Diameter	982842
Circumference	3087689.2068395
Area	758677658857.14

Sphere

Radius = n

Volume	4.9710684505764E+17
Surface area	3034710635428.5
Circumference	3087689.2068395

Square

Length = n

Perimeter	1965684
Area	241494599241
Diagonal	694974.24303495

Cube

Length = n

Surface area	1448967595446
Volume	118675517453611461
Space diagonal	851166.13990631

Equilateral Triangle

Length = n

Perimeter	1474263
Area	104570228909.72
Altitude	425583.06995315

Triangular Pyramid

Length = n

Surface area	104570228909.72
Volume	1.3986043858712E+16
Height	231658.08101165