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

21509214 (number)

21509214 is an even 8-digits composite number following 21509213 and preceding 21509215. In scientific notation, it is written as 2.1509214 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 7169736 positive integers (up to 21509214) that are relatively prime to 21509214.

Interesting facts

21509214 has 8 divisors, whose sum is 43018440
The reverse of 21509214 is 41290512
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty-one million five hundred nine thousand two hundred fourteen

Notation

Scientific notation	2.1509214 × 10^7
Engineering notation	2.1509214 × 10^6

Prime Factorization of 21509214

Prime Factorization 2 × 3 × 3584869

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21509214	Product of the distinct prime numbers

The prime factorization of 21509214 is 2 × 3 × 3584869. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 80, 7, 825, 472, 2507, 5089, 30515, 28743, 70095, 307893, 7444725, 1396029, 94079637, 79118651, 539978770, 38182265, 6273718698, 2879692932

Basic calculations (n = 21509214)

Multiplication

n×y

n×2	43018428
n×3	64527642
n×4	86036856
n×5	107546070

Division

n÷y

n÷2	10754607
n÷3	7169738
n÷3	5377303.5
n÷5	4301842.8

Exponentiation

n^y

n²	462646286897796
n³	9.9511579911901E+21
n⁴	2.1404158678032E+29
n⁵	4.6038662949574E+36

Nth Root

^y√n

²√n	4637.8027124922
³√n	278.10460497671
⁴√n	68.101414908151
⁵√n	29.276887783204

Divisors of 21509214

1, 2, 3, 6, 3584869, 7169738, 10754607, 21509214

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	-21509213	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 21509214 can be divided by 8 positive divisors. The sum of these divisors (counting 21509214) is 1, the average is 0.125.

Base conversion 21509214

Base	System	Value
2	Binary	1010010000011010001011110
3	Ternary	1111110210002120
4	Quaternary	1102003101132
5	Quinary	21001243324
6	Senary	2045003410
8	Octal	122032136
10	Decimal	21509214
12	Duodecimal	7253566
16	Hexadecimal	148345e
20	Vigesimal	6e8d0e
36	Base36	ct0m6

Cryptographic Hash Functions

md5	01a4e90461f0eb018edf42f7e46c178e
sha1	7be51de405c0eb0d70b21c4377b5cc42977e8584
sha256	3accb900cc1e24fbe736a250dabf5699dbe50dbc22d0c83d70c5ceb9ebd88109
sha512	953e7820af15cd6b7342257e6be89cd893fa7a04d6789a1ab7210ee08072ab72f6bd146529d9e23de0e9b29824bbff65b7e41d82dfde2e03d330793eb0fd0721
ripemd-160	1f9e29453cad587dcdecfc16d357fd26cd258566

21509214 as geometric shapes

Circle

Radius = n

Diameter	43018428
Circumference	135146377.37378
Area	1.4534461761287E+15

Sphere

Radius = n

Volume	4.1683313119779E+22
Surface area	5.8137847045148E+15
Circumference	135146377.37378

Square

Length = n

Perimeter	86036856
Area	462646286897796
Diagonal	30418622.154785

Cube

Length = n

Surface area	2775877721386776
Volume	9.9511579911901E+21
Space diagonal	37255051.478872

Equilateral Triangle

Length = n

Perimeter	64527642
Area	2.0033171871002E+14
Altitude	18627525.739436

Triangular Pyramid

Length = n

Surface area	2.0033171871002E+14
Volume	1.1727552160382E+21
Height	10139540.718262