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

21152015 (number)

21152015 is an odd 8-digits composite number following 21152014 and preceding 21152016. In scientific notation, it is written as 2.1152015 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 16921608 positive integers (up to 21152015) that are relatively prime to 21152015.

Interesting facts

21152015 has 4 divisors, whose sum is 25382424
The reverse of 21152015 is 51025112
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty-one million one hundred fifty-two thousand fifteen

Notation

Scientific notation	2.1152015 × 10^7
Engineering notation	2.1152015 × 10^6

Prime Factorization of 21152015

Prime Factorization 5 × 4230403

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21152015	Product of the distinct prime numbers

The prime factorization of 21152015 is 5 × 4230403. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 57, 31, 872, 92, 5208, 4362, 86903, 89688, 182250, 145591, 4158109, 4621610, 94415504, 24047338, 473983752, 937384831, 4712322096, 2028081512

Basic calculations (n = 21152015)

Multiplication

n×y

n×2	42304030
n×3	63456045
n×4	84608060
n×5	105760075

Division

n÷y

n÷2	10576007.5
n÷3	7050671.6666667
n÷3	5288003.75
n÷5	4230403

Exponentiation

n^y

n²	447407738560225
n³	9.463575197142E+21
n⁴	2.0017368452357E+29
n⁵	4.2340767776479E+36

Nth Root

^y√n

²√n	4599.1319833203
³√n	276.55652863569
⁴√n	67.816900425486
⁵√n	29.178996314628

Divisors of 21152015

1, 5, 4230403, 21152015

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21152014	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21152015 can be divided by 4 positive divisors. The sum of these divisors (counting 21152015) is 1, the average is 0.25.

Base conversion 21152015

Base	System	Value
2	Binary	1010000101100000100001111
3	Ternary	1110210122002222
4	Quaternary	1100230010033
5	Quinary	20403331030
6	Senary	2033205555
8	Octal	120540417
10	Decimal	21152015
12	Duodecimal	71008bb
16	Hexadecimal	142c10f
20	Vigesimal	6c400f
36	Base36	clczz

Cryptographic Hash Functions

md5	225053bbf89f51dd71d185fcb0067c51
sha1	291e20206239d624e1fc316af4e7a4933869bef8
sha256	e08894cb04c08c24b9b1827f4c9853b857c2db176c5f98d727c592862c965ca1
sha512	d417b4aa5b4952c9bd2a5ff362037c3dbf96a3d759275ee3c7fb785a87466886b3926c5cec7e85e728a3bb3168c334627d932858ef1d25583835e7c2726f55ca
ripemd-160	312c5c635ce45a44e7fc39f891ba99cf86c15cb9

21152015 as geometric shapes

Circle

Radius = n

Diameter	42304030
Circumference	132902029.86524
Area	1.40557286462E+15

Sphere

Radius = n

Volume	3.9640931088048E+22
Surface area	5.6222914584801E+15
Circumference	132902029.86524

Square

Length = n

Perimeter	84608060
Area	447407738560225
Diagonal	29913466.484519

Cube

Length = n

Surface area	2684446431361350
Volume	9.463575197142E+21
Space diagonal	36636364.662459

Equilateral Triangle

Length = n

Perimeter	63456045
Area	1.9373323372145E+14
Altitude	18318182.33123

Triangular Pyramid

Length = n

Surface area	1.9373323372145E+14
Volume	1.1152930326946E+21
Height	9971155.4948397