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

21242372 (number)

21242372 is an even 8-digits composite number following 21242371 and preceding 21242373. In scientific notation, it is written as 2.1242372 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors. There are 10621184 positive integers (up to 21242372) that are relatively prime to 21242372.

Interesting facts

21242372 has 6 divisors, whose sum is 37174158
The reverse of 21242372 is 27324212
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-one million two hundred forty-two thousand three hundred seventy-two

Notation

Scientific notation	2.1242372 × 10^7
Engineering notation	2.1242372 × 10^6

Prime Factorization of 21242372

Prime Factorization 2 × 2 × 5310593

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10621186	Product of the distinct prime numbers

The prime factorization of 21242372 is 2 × 2 × 5310593. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 54, 58, 312, 49, 8527, 4209, 70959, 79478, 251692, 120238, 3494290, 5620378, 7572723, 41663219, 57679481, 701114254, 6546594503, 40415672

Basic calculations (n = 21242372)

Multiplication

n×y

n×2	42484744
n×3	63727116
n×4	84969488
n×5	106211860

Division

n÷y

n÷2	10621186
n÷3	7080790.6666667
n÷3	5310593
n÷5	4248474.4

Exponentiation

n^y

n²	451238368186384
n³	9.5853732776881E+21
n⁴	2.0361606492351E+29
n⁵	4.3252881962814E+36

Nth Root

^y√n

²√n	4608.9447816176
³√n	276.94976650801
⁴√n	67.889209611083
⁵√n	29.203883144612

Divisors of 21242372

1, 2, 4, 5310593, 10621186, 21242372

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21242371	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21242372 can be divided by 6 positive divisors. The sum of these divisors (counting 21242372) is 1, the average is 0.16666666666667.

Base conversion 21242372

Base	System	Value
2	Binary	1010001000010001000000100
3	Ternary	1110222020001112
4	Quaternary	1101002020010
5	Quinary	20414223442
6	Senary	2035144152
8	Octal	121021004
10	Decimal	21242372
12	Duodecimal	7145058
16	Hexadecimal	1442204
20	Vigesimal	6cf5ic
36	Base36	cnapw

Cryptographic Hash Functions

md5	8071a6cde016a2ac1d924bcbfac70f8c
sha1	49a5a2e8536faa9018241f1d36d60adf3db1e4cd
sha256	bf7a695aaedc3c217d87e2311eb6433f08f2f70b3562e7cadd3322a8e3b51014
sha512	021a9cd5762780edb861969c00abfc3a403442e505f06b1a791fd6c1d1f7e483304d503c14394beecc8b073911fafacbd0b228bf458eab529075d193739c7cac
ripemd-160	eb38dddbe5f785f1e75b79feafac4ab595cf1ecd

21242372 as geometric shapes

Circle

Radius = n

Diameter	42484744
Circumference	133469759.64004
Area	1.4176071425122E+15

Sphere

Radius = n

Volume	4.0151117694801E+22
Surface area	5.6704285700488E+15
Circumference	133469759.64004

Square

Length = n

Perimeter	84969488
Area	451238368186384
Diagonal	30041250.579374

Cube

Length = n

Surface area	2707430209118304
Volume	9.5853732776881E+21
Space diagonal	36792867.577279

Equilateral Triangle

Length = n

Perimeter	63727116
Area	1.9539194500582E+14
Altitude	18396433.788639

Triangular Pyramid

Length = n

Surface area	1.9539194500582E+14
Volume	1.1296470741429E+21
Height	10013750.193125