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

21242021 (number)

21242021 is an odd 8-digits composite number following 21242020 and preceding 21242022. In scientific notation, it is written as 2.1242021 × 10^7. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 21232044 positive integers (up to 21242021) that are relatively prime to 21242021.

Interesting facts

21242021 has 4 divisors, whose sum is 21252000
The reverse of 21242021 is 12024212
Previous prime number is 3079

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5

Name

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

Notation

Scientific notation	2.1242021 × 10^7
Engineering notation	2.1242021 × 10^6

Prime Factorization of 21242021

Prime Factorization 3079 × 6899

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21242021	Product of the distinct prime numbers

The prime factorization of 21242021 is 3079 × 6899. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 5, 67, 6, 688, 121, 2692, 3294, 25616, 11077, 382507, 702791, 6254624, 5112270, 5583200, 59779046, 710756750, 320942543, 6185428587, 1176447170

Basic calculations (n = 21242021)

Multiplication

n×y

n×2	42484042
n×3	63726063
n×4	84968084
n×5	106210105

Division

n÷y

n÷2	10621010.5
n÷3	7080673.6666667
n÷3	5310505.25
n÷5	4248404.2

Exponentiation

n^y

n²	451223456164441
n³	9.5848981315376E+21
n⁴	2.0360260739298E+29
n⁵	4.3249308618965E+36

Nth Root

^y√n

²√n	4608.90670333
³√n	276.94824109921
⁴√n	67.888929166175
⁵√n	29.203786633443

Divisors of 21242021

1, 3079, 6899, 21242021

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	-21242020	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 21242021 can be divided by 4 positive divisors. The sum of these divisors (counting 21242021) is 1, the average is 0.25.

Base conversion 21242021

Base	System	Value
2	Binary	1010001000010000010100101
3	Ternary	1110222012120112
4	Quaternary	1101002002211
5	Quinary	20414221041
6	Senary	2035142405
8	Octal	121020245
10	Decimal	21242021
12	Duodecimal	7144a05
16	Hexadecimal	14420a5
20	Vigesimal	6cf511
36	Base36	cnag5

Cryptographic Hash Functions

md5	d76c6e002bfa7c5e973e521281c97d52
sha1	bb3b49c9d56f298031cd541ec07f14e8056e6ca0
sha256	adcae24973ae705fb3b73142a18687ea9ea86fe2570e70afc15202e833fc7613
sha512	1810a57ca829e323778d24d15c6355cff4b3db369112c3cedbc23d28588de461a357cd16bc72a7f1a8851e9ab676bf2f26a871eb8bc4e489aeae0f6f5c62aae9
ripemd-160	c8c586830842fcc6dc89191174bb42e439e3f577

21242021 as geometric shapes

Circle

Radius = n

Diameter	42484042
Circumference	133467554.242
Area	1.4175602950136E+15

Sphere

Radius = n

Volume	4.014912740726E+22
Surface area	5.6702411800544E+15
Circumference	133467554.242

Square

Length = n

Perimeter	84968084
Area	451223456164441
Diagonal	30040754.190414

Cube

Length = n

Surface area	2707340736986646
Volume	9.5848981315376E+21
Space diagonal	36792259.627445

Equilateral Triangle

Length = n

Perimeter	63726063
Area	1.9538548791091E+14
Altitude	18396129.813723

Triangular Pyramid

Length = n

Surface area	1.9538548791091E+14
Volume	1.1295910776321E+21
Height	10013584.730138