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

213818 (number)

213818 is an even 6-digits composite number following 213817 and preceding 213819. In scientific notation, it is written as 2.13818 × 10^5. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 97180 positive integers (up to 213818) that are relatively prime to 213818.

Interesting facts

213818 has 8 divisors, whose sum is 349920
The reverse of 213818 is 818312
Previous prime number is 11

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 23
Digital Root 5

Name

Name	two hundred thirteen thousand eight hundred eighteen

Notation

Scientific notation	2.13818 × 10^5
Engineering notation	2.13818 × 10^3

Prime Factorization of 213818

Prime Factorization 2 × 11 × 9719

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	213818	Product of the distinct prime numbers

The prime factorization of 213818 is 2 × 11 × 9719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 13, 66, 236, 436, 1440, 4881, 77556, 29154, 900059, 211484, 1057047, 9397411, 19159030, 67679659, 943062133, 476228768, 8913380931, 2879110907

Basic calculations (n = 213818)

Multiplication

n×y

n×2	427636
n×3	641454
n×4	855272
n×5	1069090

Division

n÷y

n÷2	106909
n÷3	71272.666666667
n÷3	53454.5
n÷5	42763.6

Exponentiation

n^y

n²	45718137124
n³	9775360643579432
n⁴	2.0901480620889E+21
n⁵	4.4691127833972E+26

Nth Root

^y√n

²√n	462.40458475236
³√n	59.797278802957
⁴√n	21.503594693733
⁵√n	11.641497590119

Divisors of 213818

1, 2, 11, 22, 9719, 19438, 106909, 213818

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	-213817	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 213818 can be divided by 8 positive divisors. The sum of these divisors (counting 213818) is 1, the average is 0.125.

Base conversion 213818

Base	System	Value
2	Binary	110100001100111010
3	Ternary	101212022012
4	Quaternary	310030322
5	Quinary	23320233
6	Senary	4325522
8	Octal	641472
10	Decimal	213818
12	Duodecimal	a38a2
16	Hexadecimal	3433a
20	Vigesimal	16eai
36	Base36	4kze

Cryptographic Hash Functions

md5	141b0b80de90aedb6b7f25458fa6b5d1
sha1	c658c152e9eb8c3e6388566ea7ef5139687482bd
sha256	c510ed1ff37fcf75c0a3af6855bb1af1d0a4d1baedf043a58a02c51665f5453a
sha512	2fc3aa980715c0499cd96a488386f693c035be643d8d07e7056b211e9e4d846a3504d7a5aeb37c7176d3032d530d8d2571815a64b991b73cd54b1a5dd8554f42
ripemd-160	45db44470691e21c657234a94377701a4022cb78

213818 as geometric shapes

Circle

Radius = n

Diameter	427636
Circumference	1343458.1160105
Area	143627763724.57

Sphere

Radius = n

Volume	4.094693491208E+16
Surface area	574511054898.28
Circumference	1343458.1160105

Square

Length = n

Perimeter	855272
Area	45718137124
Diagonal	302384.31547949

Cube

Length = n

Surface area	274308822744
Volume	9775360643579432
Space diagonal	370343.63957276

Equilateral Triangle

Length = n

Perimeter	641454
Area	19796534081.542
Altitude	185171.81978638

Triangular Pyramid

Length = n

Surface area	19796534081.542
Volume	1.1520372999365E+15
Height	100794.7718265