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

21000231 (number)

21000231 is an odd 8-digits composite number following 21000230 and preceding 21000232. In scientific notation, it is written as 2.1000231 × 10^7. The sum of its digits is 9. It has a total of 3 prime factors and 8 positive divisors. There are 12000096 positive integers (up to 21000231) that are relatively prime to 21000231.

Interesting facts

21000231 has 8 divisors, whose sum is 29333744
The reverse of 21000231 is 13200012
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 9
Digital Root 9

Name

Name	twenty-one million two hundred thirty-one

Notation

Scientific notation	2.1000231 × 10^7
Engineering notation	2.1000231 × 10^6

Prime Factorization of 21000231

Prime Factorization 21 × 3 × 333337

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21000231	Product of the distinct prime numbers

The prime factorization of 21000231 is 21 × 3 × 333337. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 25, 76, 213, 224, 9756, 4984, 41415, 73706, 303501, 323447, 2349509, 453773, 88027417, 2827630, 906132366, 739577497, 5728143062, 2632114407

Basic calculations (n = 21000231)

Multiplication

n×y

n×2	42000462
n×3	63000693
n×4	84000924
n×5	105001155

Division

n÷y

n÷2	10500115.5
n÷3	7000077
n÷3	5250057.75
n÷5	4200046.2

Exponentiation

n^y

n²	441009702053361
n³	9.2613056163618E+21
n⁴	1.9448955730519E+29
n⁵	4.0843256304968E+36

Nth Root

^y√n

²√n	4582.6008990529
³√n	275.89342923993
⁴√n	67.694910436848
⁵√n	29.136998686736

Divisors of 21000231

1, 3, 21, 63, 333337, 1000011, 7000077, 21000231

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	-21000230	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 21000231 can be divided by 8 positive divisors. The sum of these divisors (counting 21000231) is 1, the average is 0.125.

Base conversion 21000231

Base	System	Value
2	Binary	1010000000111000000100111
3	Ternary	1110111220220100
4	Quaternary	1100013000213
5	Quinary	20334001411
6	Senary	2030035143
8	Octal	120070047
10	Decimal	21000231
12	Duodecimal	7048ab3
16	Hexadecimal	1407027
20	Vigesimal	6b50bb
36	Base36	ci3vr

Cryptographic Hash Functions

md5	6bc978e55db81c754f8cf1b2793231ba
sha1	6a87e88b72ff63e14f7cb0404b2c9ea1841ab4c4
sha256	e2cec94d2029ac6b23a8f7f84d2cd60a4fcac9ed3f3b4632e71a6a040d7ef6c7
sha512	6735a22b25b3c2569ce8db95457fbdd024c2bc1c59bb4c35a953d8ffcd1452d9b89d7aa68171ca5ac676c7cf684a670bcca031c6211d77f5b909853eb21f4235
ripemd-160	cac443305d285377d6ef792b4aeb77601d6fdda7

21000231 as geometric shapes

Circle

Radius = n

Diameter	42000462
Circumference	131948342.86658
Area	1.3854728401327E+15

Sphere

Radius = n

Volume	3.8793666249349E+22
Surface area	5.5418913605306E+15
Circumference	131948342.86658

Square

Length = n

Perimeter	84000924
Area	441009702053361
Diagonal	29698811.493168

Cube

Length = n

Surface area	2646058212320166
Volume	9.2613056163618E+21
Space diagonal	36373467.062683

Equilateral Triangle

Length = n

Perimeter	63000693
Area	1.9096280264681E+14
Altitude	18186733.531341

Triangular Pyramid

Length = n

Surface area	1.9096280264681E+14
Volume	1.0914553339951E+21
Height	9899603.831056