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

213868 (number)

213868 is an even 6-digits composite number following 213867 and preceding 213869. In scientific notation, it is written as 2.13868 × 10^5. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 105840 positive integers (up to 213868) that are relatively prime to 213868.

Interesting facts

213868 has 12 divisors, whose sum is 378112
The reverse of 213868 is 868312
Previous prime number is 127

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1

Name

Name	two hundred thirteen thousand eight hundred sixty-eight

Notation

Scientific notation	2.13868 × 10^5
Engineering notation	2.13868 × 10^3

Prime Factorization of 213868

Prime Factorization 2 × 2 × 127 × 421

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	106934	Product of the distinct prime numbers

The prime factorization of 213868 is 2 × 2 × 127 × 421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 29, 71, 751, 178, 6486, 5215, 63019, 30360, 895203, 921968, 7303278, 413141, 60115277, 62793422, 158970835, 16471287, 3542256211, 2989550193

Basic calculations (n = 213868)

Multiplication

n×y

n×2	427736
n×3	641604
n×4	855472
n×5	1069340

Division

n÷y

n÷2	106934
n÷3	71289.333333333
n÷3	53467
n÷5	42773.6

Exponentiation

n^y

n²	45739521424
n³	9782219967908032
n⁴	2.0921038200966E+21
n⁵	4.4743405979641E+26

Nth Root

^y√n

²√n	462.45864679991
³√n	59.801939512714
⁴√n	21.504851703741
⁵√n	11.642041997457

Divisors of 213868

1, 2, 4, 127, 254, 421, 508, 842, 1684, 53467, 106934, 213868

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	-213867	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 213868 can be divided by 12 positive divisors. The sum of these divisors (counting 213868) is 1, the average is 0.083333333333333.

Base conversion 213868

Base	System	Value
2	Binary	110100001101101100
3	Ternary	101212101001
4	Quaternary	310031230
5	Quinary	23320433
6	Senary	4330044
8	Octal	641554
10	Decimal	213868
12	Duodecimal	a3924
16	Hexadecimal	3436c
20	Vigesimal	16ed8
36	Base36	4l0s

Cryptographic Hash Functions

md5	1c574569a925f741bf280481900127b4
sha1	015a797c236080c2634f83e18f3b9487d190fc8e
sha256	309d48df92e6e9bc02c8f7fe795dc669755bdbe291f293c0e847fbdd6ca35b9c
sha512	2ee0c74b8af3b476b298948be590e38b3d5e2e885fde2eea92fad56b069d28779564198e653333a9fd8cc84fff9d20f49ae8320e6b01ca423bad85b49bbe33e9
ripemd-160	9573f68b0f89ecf70bbd99cba4bc55751eb48c8b

213868 as geometric shapes

Circle

Radius = n

Diameter	427736
Circumference	1343772.2752759
Area	143694944484.35

Sphere

Radius = n

Volume	4.0975667182639E+16
Surface area	574779777937.41
Circumference	1343772.2752759

Square

Length = n

Perimeter	855472
Area	45739521424
Diagonal	302455.02615761

Cube

Length = n

Surface area	274437128544
Volume	9782219967908032
Space diagonal	370430.24211314

Equilateral Triangle

Length = n

Perimeter	641604
Area	19805793755.063
Altitude	185215.12105657

Triangular Pyramid

Length = n

Surface area	19805793755.063
Volume	1.152845679061E+15
Height	100818.34205254