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

21693729 (number)

21693729 is an odd 8-digits composite number following 21693728 and preceding 21693730. In scientific notation, it is written as 2.1693729 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 13856832 positive integers (up to 21693729) that are relatively prime to 21693729.

Interesting facts

21693729 has 8 divisors, whose sum is 28946560
The reverse of 21693729 is 92739612
Previous prime number is 2479

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty-one million six hundred ninety-three thousand seven hundred twenty-nine

Notation

Scientific notation	2.1693729 × 10^7
Engineering notation	2.1693729 × 10^6

Prime Factorization of 21693729

Prime Factorization 3 × 2479 × 2917

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21693729	Product of the distinct prime numbers

The prime factorization of 21693729 is 3 × 2479 × 2917. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 52, 76, 975, 245, 7926, 8201, 57022, 51682, 345577, 729122, 6756438, 8473838, 33831397, 10122198, 909949326, 409214628, 4455613749, 5860938848

Basic calculations (n = 21693729)

Multiplication

n×y

n×2	43387458
n×3	65081187
n×4	86774916
n×5	108468645

Division

n÷y

n÷2	10846864.5
n÷3	7231243
n÷3	5423432.25
n÷5	4338745.8

Exponentiation

n^y

n²	470617877925441
n³	1.020945670627E+22
n⁴	2.2148118702305E+29
n⁵	4.8047528498763E+36

Nth Root

^y√n

²√n	4657.6527350158
³√n	278.8975742007
⁴√n	68.246997992701
⁵√n	29.326946176404

Divisors of 21693729

1, 3, 2479, 2917, 7437, 8751, 7231243, 21693729

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	-21693728	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 21693729 can be divided by 8 positive divisors. The sum of these divisors (counting 21693729) is 1, the average is 0.125.

Base conversion 21693729

Base	System	Value
2	Binary	1010010110000010100100001
3	Ternary	1111211011012110
4	Quaternary	1102300110201
5	Quinary	21023144404
6	Senary	2052545533
8	Octal	122602441
10	Decimal	21693729
12	Duodecimal	73222a9
16	Hexadecimal	14b0521
20	Vigesimal	6fbe69
36	Base36	cwyzl

Cryptographic Hash Functions

md5	cf32fe722dca366f4fe6ee22443646ce
sha1	399c4df481f351db333316198aab404ce4c17c49
sha256	7ff06e4dfedf51fd2e94a65c2598813a96a884ee834e4f9171df7b634fcfb4a2
sha512	5cd0fc789d78f7c12f10d9c1d34916fcb3c97b73d75eca701b94b4c2d8cb24eab989a4a9ad79144043e61d1fc3eab5901ba5b4da5f6b6a0d12ee2dcd334259b6
ripemd-160	b175c9475340ff4dcafdab7859f0410e402e13c4

21693729 as geometric shapes

Circle

Radius = n

Diameter	43387458
Circumference	136305719.31074
Area	1.4784896679386E+15

Sphere

Radius = n

Volume	4.2765272247413E+22
Surface area	5.9139586717543E+15
Circumference	136305719.31074

Square

Length = n

Perimeter	86774916
Area	470617877925441
Diagonal	30679565.770247

Cube

Length = n

Surface area	2823707267552646
Volume	1.020945670627E+22
Space diagonal	37574640.83363

Equilateral Triangle

Length = n

Perimeter	65081187
Area	2.0378351887928E+14
Altitude	18787320.416815

Triangular Pyramid

Length = n

Surface area	2.0378351887928E+14
Volume	1.203196011539E+21
Height	10226521.923416