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

21504394 (number)

21504394 is an even 8-digits composite number following 21504393 and preceding 21504395. In scientific notation, it is written as 2.1504394 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10752196 positive integers (up to 21504394) that are relatively prime to 21504394.

Interesting facts

21504394 has 4 divisors, whose sum is 32256594
The reverse of 21504394 is 49340512
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million five hundred four thousand three hundred ninety-four

Notation

Scientific notation	2.1504394 × 10^7
Engineering notation	2.1504394 × 10^6

Prime Factorization of 21504394

Prime Factorization 2 × 10752197

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21504394	Product of the distinct prime numbers

The prime factorization of 21504394 is 2 × 10752197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 48, 85, 487, 577, 7540, 7417, 62792, 40106, 651712, 559723, 8538964, 8841509, 29675428, 86463010, 769334634, 398658286, 646152675, 2298523448

Basic calculations (n = 21504394)

Multiplication

n×y

n×2	43008788
n×3	64513182
n×4	86017576
n×5	107521970

Division

n÷y

n÷2	10752197
n÷3	7168131.3333333
n÷3	5376098.5
n÷5	4300878.8

Exponentiation

n^y

n²	462438961307236
n³	9.9444696249016E+21
n⁴	2.1384979293492E+29
n⁵	4.5987102040908E+36

Nth Root

^y√n

²√n	4637.283040747
³√n	278.08382993682
⁴√n	68.097599375801
⁵√n	29.275575533953

Divisors of 21504394

1, 2, 10752197, 21504394

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	-21504393	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 21504394 can be divided by 4 positive divisors. The sum of these divisors (counting 21504394) is 1, the average is 0.25.

Base conversion 21504394

Base	System	Value
2	Binary	1010010000010000110001010
3	Ternary	1111110112111001
4	Quaternary	1102002012022
5	Quinary	21001120034
6	Senary	2044525214
8	Octal	122020612
10	Decimal	21504394
12	Duodecimal	725080a
16	Hexadecimal	148218a
20	Vigesimal	6e80je
36	Base36	cswwa

Cryptographic Hash Functions

md5	fbbe22d623d1da51ce97eaaf1b09248e
sha1	e4ebc753d9cd5dc91863e1a7befcfecf629228e7
sha256	9cda685c6d48b252b396049d468d8f57d9a220f4dc877c41deed0fd5c1379f80
sha512	34cd29fe25f45f56fc4a0f790f4fbc6f33b6e0df10aebeef9cc14863010218c45679eff806147ba22cf536f8071734e3eb887422ff8bc6c75d468b009464ea48
ripemd-160	b5c18377310aae17e0698822c715016295b98306

21504394 as geometric shapes

Circle

Radius = n

Diameter	43008788
Circumference	135116092.4206
Area	1.4527948435765E+15

Sphere

Radius = n

Volume	4.1655296956583E+22
Surface area	5.811179374306E+15
Circumference	135116092.4206

Square

Length = n

Perimeter	86017576
Area	462438961307236
Diagonal	30411805.645415

Cube

Length = n

Surface area	2774633767843416
Volume	9.9444696249016E+21
Space diagonal	37246702.993979

Equilateral Triangle

Length = n

Perimeter	64513182
Area	2.0024194409588E+14
Altitude	18623351.49699

Triangular Pyramid

Length = n

Surface area	2.0024194409588E+14
Volume	1.1719669845119E+21
Height	10137268.548472