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

213721 (number)

213721 is an odd 6-digits prime number following 213720 and preceding 213722. In scientific notation, it is written as 2.13721 × 10^5. The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors. There are 213720 positive integers (up to 213721) that are relatively prime to 213721.

Interesting facts

213721 has 2 divisors, whose sum is 213722
The reverse of 213721 is 127312
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 16
Digital Root 7

Name

Name	two hundred thirteen thousand seven hundred twenty-one

Notation

Scientific notation	2.13721 × 10^5
Engineering notation	2.13721 × 10^3

Prime Factorization of 213721

Prime Factorization 213721

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	213721	Product of the distinct prime numbers

The prime factorization of 213721 is 213721. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 1, 1, 87, 987, 861, 5383, 4739, 1925, 17598, 497161, 812417, 2541751, 3920781, 72223659, 23834871, 205054771, 617874285, 4984051358, 5851923681

Basic calculations (n = 213721)

Multiplication

n×y

n×2	427442
n×3	641163
n×4	854884
n×5	1068605

Division

n÷y

n÷2	106860.5
n÷3	71240.333333333
n÷3	53430.25
n÷5	42744.2

Exponentiation

n^y

n²	45676665841
n³	9762062700204361
n⁴	2.0863578023504E+21
n⁵	4.4589847587612E+26

Nth Root

^y√n

²√n	462.29968635075
³√n	59.788234953537
⁴√n	21.50115546548
⁵√n	11.640441149375

Divisors of 213721

1, 213721

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	213722	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	106861	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	462.30076789899	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999990642049	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 213721 can be divided by 2 positive divisors. The sum of these divisors (counting 213721) is 213722, the average is 106861.

Base conversion 213721

Base	System	Value
2	Binary	110100001011011001
3	Ternary	101212011121
4	Quaternary	310023121
5	Quinary	23314341
6	Senary	4325241
8	Octal	641331
10	Decimal	213721
12	Duodecimal	a3821
16	Hexadecimal	342d9
20	Vigesimal	16e61
36	Base36	4kwp

Cryptographic Hash Functions

md5	15dcdd5855c76c91ead9ad07ff83dfe1
sha1	25f030e144f23faf122f9ce83adfaecc864473dd
sha256	912ee8dbac64c5a0717bacfa11b471e2a8a938fd0a7cd91392de8df52c135e85
sha512	97165984e3a048be6434c97163dcc23a2c3cc025f2ad5d39c4d4bcc116844066f672d28b3e5a54ad39c22c52c94a36af58d6a327727f17ac6fe67c65607af6c1
ripemd-160	cfc2be7b2bb81cc73b7dc7e4839e38c490a65d59

213721 as geometric shapes

Circle

Radius = n

Diameter	427442
Circumference	1342848.6470357
Area	143497477846.56

Sphere

Radius = n

Volume	4.0891232617127E+16
Surface area	573989911386.25
Circumference	1342848.6470357

Square

Length = n

Perimeter	854884
Area	45676665841
Diagonal	302247.13676394

Cube

Length = n

Surface area	274059995046
Volume	9762062700204361
Space diagonal	370175.63064443

Equilateral Triangle

Length = n

Perimeter	641163
Area	19778576489.239
Altitude	185087.81532221

Triangular Pyramid

Length = n

Surface area	19778576489.239
Volume	1.1504701222805E+15
Height	100749.04558798