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

21242415 (number)

21242415 is an odd 8-digits composite number following 21242414 and preceding 21242416. In scientific notation, it is written as 2.1242415 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 11329280 positive integers (up to 21242415) that are relatively prime to 21242415.

Interesting facts

21242415 has 8 divisors, whose sum is 33987888
The reverse of 21242415 is 51424212
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty-one million two hundred forty-two thousand four hundred fifteen

Notation

Scientific notation	2.1242415 × 10^7
Engineering notation	2.1242415 × 10^6

Prime Factorization of 21242415

Prime Factorization 3 × 5 × 1416161

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21242415	Product of the distinct prime numbers

The prime factorization of 21242415 is 3 × 5 × 1416161. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 57, 55, 104, 430, 8423, 3514, 20990, 19103, 669195, 672067, 5220320, 2024959, 3576273, 69930289, 363455564, 854943596, 9899822164, 5448449580

Basic calculations (n = 21242415)

Multiplication

n×y

n×2	42484830
n×3	63727245
n×4	84969660
n×5	106212075

Division

n÷y

n÷2	10621207.5
n÷3	7080805
n÷3	5310603.75
n÷5	4248483

Exponentiation

n^y

n²	451240195032225
n³	9.5854314875555E+21
n⁴	2.0361771361272E+29
n⁵	4.3253319739126E+36

Nth Root

^y√n

²√n	4608.9494464574
³√n	276.94995338029
⁴√n	67.889243967343
⁵√n	29.20389496783

Divisors of 21242415

1, 3, 5, 15, 1416161, 4248483, 7080805, 21242415

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	-21242414	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 21242415 can be divided by 8 positive divisors. The sum of these divisors (counting 21242415) is 1, the average is 0.125.

Base conversion 21242415

Base	System	Value
2	Binary	1010001000010001000101111
3	Ternary	1110222020010010
4	Quaternary	1101002020233
5	Quinary	20414224130
6	Senary	2035144303
8	Octal	121021057
10	Decimal	21242415
12	Duodecimal	7145093
16	Hexadecimal	144222f
20	Vigesimal	6cf60f
36	Base36	cnar3

Cryptographic Hash Functions

md5	d2398c2299b721472657d9102079c57e
sha1	869a1788f67aeecab9a29a8b12aad5fde49d8fc0
sha256	8ca72feadb042b80edc43c98bd0bd6332a2d19c9e9a9535edb65d4d51ce2e1c6
sha512	0a5acd45f3bbf472c4e7317c72f0117aa18d6e293d60974c642425f2d2778fd1be3d70791fb591dfdc799aab9f1be5a2d00d65ed76adb1807373148e1b1c0d4d
ripemd-160	8daae4f01878a0eafc161de0fd8cc819ed8f6c97

21242415 as geometric shapes

Circle

Radius = n

Diameter	42484830
Circumference	133470029.81701
Area	1.4176128817177E+15

Sphere

Radius = n

Volume	4.0151361523723E+22
Surface area	5.6704515268707E+15
Circumference	133470029.81701

Square

Length = n

Perimeter	84969660
Area	451240195032225
Diagonal	30041311.390558

Cube

Length = n

Surface area	2707441170193350
Volume	9.5854314875555E+21
Space diagonal	36792942.055463

Equilateral Triangle

Length = n

Perimeter	63727245
Area	1.9539273605328E+14
Altitude	18396471.027732

Triangular Pyramid

Length = n

Surface area	1.9539273605328E+14
Volume	1.1296539342416E+21
Height	10013770.463519