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

21682731 (number)

21682731 is an odd 8-digits composite number following 21682730 and preceding 21682732. In scientific notation, it is written as 2.1682731 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 12390120 positive integers (up to 21682731) that are relatively prime to 21682731.

Interesting facts

21682731 has 8 divisors, whose sum is 33040384
The reverse of 21682731 is 13728612
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty-one million six hundred eighty-two thousand seven hundred thirty-one

Notation

Scientific notation	2.1682731 × 10^7
Engineering notation	2.1682731 × 10^6

Prime Factorization of 21682731

Prime Factorization 3 × 7 × 1032511

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21682731	Product of the distinct prime numbers

The prime factorization of 21682731 is 3 × 7 × 1032511. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 96, 42, 602, 313, 2546, 4278, 26692, 12973, 481564, 545446, 9082867, 7930665, 75246490, 83484785, 738767618, 165142865, 1634901242, 3938207075

Basic calculations (n = 21682731)

Multiplication

n×y

n×2	43365462
n×3	65048193
n×4	86730924
n×5	108413655

Division

n÷y

n÷2	10841365.5
n÷3	7227577
n÷3	5420682.75
n÷5	4336546.2

Exponentiation

n^y

n²	470140823618361
n³	1.0193937010635E+22
n⁴	2.2103239403255E+29
n⁵	4.7925859420938E+36

Nth Root

^y√n

²√n	4656.4719477304
³√n	278.85043563192
⁴√n	68.238346607537
⁵√n	29.323972015712

Divisors of 21682731

1, 3, 7, 21, 1032511, 3097533, 7227577, 21682731

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	-21682730	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 21682731 can be divided by 8 positive divisors. The sum of these divisors (counting 21682731) is 1, the average is 0.125.

Base conversion 21682731

Base	System	Value
2	Binary	1010010101101101000101011
3	Ternary	1111210121010010
4	Quaternary	1102231220223
5	Quinary	21022321411
6	Senary	2052423003
8	Octal	122555053
10	Decimal	21682731
12	Duodecimal	7317a63
16	Hexadecimal	14ada2b
20	Vigesimal	6fa6gb
36	Base36	cwqi3

Cryptographic Hash Functions

md5	ebc715a8b7793e631230f70248e7dcc7
sha1	0c2e95008b7b0fc9dd2b2000f17cb199319fb116
sha256	1883af0a8b041aae18e14e95a520e7c78523c7ed349fa018139b89407f0659af
sha512	bf6c0a27a5d2826ef8c30de39c529549f6fee099e1d2854702e5da5a4d28bb2964d0371fc27f5fc07b21179b0fb7b465e121a2c76e1fec49a6efad2446d2d079
ripemd-160	57320fbbf778d83d67eaa8bfa96ba6e9847cc0fc

21682731 as geometric shapes

Circle

Radius = n

Diameter	43365462
Circumference	136236616.83873
Area	1.4769909576321E+15

Sphere

Radius = n

Volume	4.2700263498359E+22
Surface area	5.9079638305284E+15
Circumference	136236616.83873

Square

Length = n

Perimeter	86730924
Area	470140823618361
Diagonal	30664012.249488

Cube

Length = n

Surface area	2820844941710166
Volume	1.0193937010635E+22
Space diagonal	37555591.738849

Equilateral Triangle

Length = n

Perimeter	65048193
Area	2.0357694830482E+14
Altitude	18777795.869424

Triangular Pyramid

Length = n

Surface area	2.0357694830482E+14
Volume	1.2013669978681E+21
Height	10221337.416496