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

208421 (number)

208421 is an odd 6-digits composite number following 208420 and preceding 208422. In scientific notation, it is written as 2.08421 × 10^5. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 196560 positive integers (up to 208421) that are relatively prime to 208421.

Interesting facts

208421 has 8 divisors, whose sum is 220704
The reverse of 208421 is 124802
Previous prime number is 131

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 17
Digital Root 8

Name

Name	two hundred eight thousand four hundred twenty-one

Notation

Scientific notation	2.08421 × 10^5
Engineering notation	2.08421 × 10^3

Prime Factorization of 208421

Prime Factorization 43 × 131 × 37

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	208421	Product of the distinct prime numbers

The prime factorization of 208421 is 43 × 131 × 37. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 43, 30, 647, 360, 5673, 2529, 80888, 47909, 754300, 280690, 9840001, 291910, 58322238, 66087413, 299426977, 615164116, 8567908127, 2388696457

Basic calculations (n = 208421)

Multiplication

n×y

n×2	416842
n×3	625263
n×4	833684
n×5	1042105

Division

n÷y

n÷2	104210.5
n÷3	69473.666666667
n÷3	52105.25
n÷5	41684.2

Exponentiation

n^y

n²	43439313241
n³	9053665105002461
n⁴	1.8869739348497E+21
n⁵	3.9328499447531E+26

Nth Root

^y√n

²√n	456.53148850873
³√n	59.289869134883
⁴√n	21.366597494892
⁵√n	11.58212626191

Divisors of 208421

1, 37, 43, 131, 1591, 4847, 5633, 208421

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-208420	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208421 can be divided by 8 positive divisors. The sum of these divisors (counting 208421) is 1, the average is 0.125.

Base conversion 208421

Base	System	Value
2	Binary	110010111000100101
3	Ternary	101120220022
4	Quaternary	302320211
5	Quinary	23132141
6	Senary	4244525
8	Octal	627045
10	Decimal	208421
12	Duodecimal	a0745
16	Hexadecimal	32e25
20	Vigesimal	16111
36	Base36	4gth

Cryptographic Hash Functions

md5	354a3522b3574efdf42b8ca9dc590adf
sha1	21bf4a89a1af05d665e249ee9104edf6af15ac08
sha256	759f98b2c26d685258d1e9a07a1704be8e5ec363f70925207145078bb560c74a
sha512	391fdca2a383778e64004488b46794880ff9e9578be6386adf7fd82adaaad1ebb1d7a283f61177a746108ba6e90c0c0d6eaacc0b5e60cec18f5eb7fbb1207dc4
ripemd-160	be57feb62a23b7573008723f7735dc6e07d9a06b

208421 as geometric shapes

Circle

Radius = n

Diameter	416842
Circumference	1309547.7649077
Area	136468627354.91

Sphere

Radius = n

Volume	3.7923903709251E+16
Surface area	545874509419.65
Circumference	1309547.7649077

Square

Length = n

Perimeter	833684
Area	43439313241
Diagonal	294751.80488336

Cube

Length = n

Surface area	260635879446
Volume	9053665105002461
Space diagonal	360995.76136431

Equilateral Triangle

Length = n

Perimeter	625263
Area	18809774394.828
Altitude	180497.88068216

Triangular Pyramid

Length = n

Surface area	18809774394.828
Volume	1.0669846650565E+15
Height	98250.601627788