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

21242771 (number)

21242771 is an odd 8-digits composite number following 21242770 and preceding 21242772. In scientific notation, it is written as 2.1242771 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 18676320 positive integers (up to 21242771) that are relatively prime to 21242771.

Interesting facts

21242771 has 16 divisors, whose sum is 23950080
The reverse of 21242771 is 17724212
Previous prime number is 83

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	2.1242771 × 10^7
Engineering notation	2.1242771 × 10^6

Prime Factorization of 21242771

Prime Factorization 11 × 53 × 83 × 439

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	21242771	Product of the distinct prime numbers

The prime factorization of 21242771 is 11 × 53 × 83 × 439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 22, 73, 678, 372, 783, 1395, 60197, 79576, 22933, 541697, 6687249, 5737124, 15716425, 32214786, 73744899, 752238006, 7782781801, 6525354902

Basic calculations (n = 21242771)

Multiplication

n×y

n×2	42485542
n×3	63728313
n×4	84971084
n×5	106213855

Division

n÷y

n÷2	10621385.5
n÷3	7080923.6666667
n÷3	5310692.75
n÷5	4248554.2

Exponentiation

n^y

n²	451255319758441
n³	9.5859134201603E+21
n⁴	2.0363136361029E+29
n⁵	4.3256944255912E+36

Nth Root

^y√n

²√n	4608.9880668103
³√n	276.95150049931
⁴√n	67.889528403211
⁵√n	29.20399285234

Divisors of 21242771

1, 11, 53, 83, 439, 583, 913, 4399, 4829, 23267, 36437, 48389, 255937, 400807, 1931161, 21242771

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21242770	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21242771 can be divided by 16 positive divisors. The sum of these divisors (counting 21242771) is 1, the average is 0.0625.

Base conversion 21242771

Base	System	Value
2	Binary	1010001000010001110010011
3	Ternary	1110222020121022
4	Quaternary	1101002032103
5	Quinary	20414232041
6	Senary	2035150055
8	Octal	121021623
10	Decimal	21242771
12	Duodecimal	714532b
16	Hexadecimal	1442393
20	Vigesimal	6cf6ib
36	Base36	cnb0z

Cryptographic Hash Functions

md5	8e8c9dc8b8e111eaaf8cbe586215d0a2
sha1	a1c167214d1e402732cc87ef797a39ef98ff6cb7
sha256	9e6aebcd6cfad7dc66755e0d4f7e415e762f8e92f81671470a01e02f75ab76ed
sha512	822aed45971a5aac6bea7d430ba53e114910b71616a2b628ebe9a5f74d35fd37a4144cb896f73416f9c6112cdc86f40e7a5fec054f205edab366f782503acfdc
ripemd-160	f8e180db9431e5cd0148b18fe3284b4a0e4530aa

21242771 as geometric shapes

Circle

Radius = n

Diameter	42485542
Circumference	133472266.63098
Area	1.4176603974464E+15

Sphere

Radius = n

Volume	4.0153380238298E+22
Surface area	5.6706415897857E+15
Circumference	133472266.63098

Square

Length = n

Perimeter	84971084
Area	451255319758441
Diagonal	30041814.850586

Cube

Length = n

Surface area	2707531918550646
Volume	9.5859134201603E+21
Space diagonal	36793558.665551

Equilateral Triangle

Length = n

Perimeter	63728313
Area	1.9539928525184E+14
Altitude	18396779.332775

Triangular Pyramid

Length = n

Surface area	1.9539928525184E+14
Volume	1.1297107305438E+21
Height	10013938.283529