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

21789969 (number)

21789969 is an odd 8-digits composite number following 21789968 and preceding 21789970. In scientific notation, it is written as 2.1789969 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 14526644 positive integers (up to 21789969) that are relatively prime to 21789969.

Interesting facts

21789969 has 4 divisors, whose sum is 29053296
The reverse of 21789969 is 96998712
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6

Name

Name	twenty-one million seven hundred eighty-nine thousand nine hundred sixty-nine

Notation

Scientific notation	2.1789969 × 10^7
Engineering notation	2.1789969 × 10^6

Prime Factorization of 21789969

Prime Factorization 3 × 7263323

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21789969	Product of the distinct prime numbers

The prime factorization of 21789969 is 3 × 7263323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 37, 36, 152, 569, 7998, 3394, 29707, 11524, 49721, 31118, 6257562, 7797497, 52414106, 11884153, 229187960, 685798298, 8956571458, 3244773197

Basic calculations (n = 21789969)

Multiplication

n×y

n×2	43579938
n×3	65369907
n×4	87159876
n×5	108949845

Division

n÷y

n÷2	10894984.5
n÷3	7263323
n÷3	5447492.25
n÷5	4357993.8

Exponentiation

n^y

n²	474802749020961
n³	1.0345937182282E+22
n⁴	2.2543765047786E+29
n⁵	4.9122794153454E+36

Nth Root

^y√n

²√n	4667.9726862954
³√n	279.30939072618
⁴√n	68.322563522569
⁵√n	29.352920780718

Divisors of 21789969

1, 3, 7263323, 21789969

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	-21789968	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 21789969 can be divided by 4 positive divisors. The sum of these divisors (counting 21789969) is 1, the average is 0.25.

Base conversion 21789969

Base	System	Value
2	Binary	1010011000111110100010001
3	Ternary	1112000001012220
4	Quaternary	1103013310101
5	Quinary	21034234334
6	Senary	2055011253
8	Octal	123076421
10	Decimal	21789969
12	Duodecimal	7369b29
16	Hexadecimal	14c7d11
20	Vigesimal	6g3ei9
36	Base36	cz18x

Cryptographic Hash Functions

md5	da15c72bb41d7b1361b576d5c07dee8a
sha1	2320f91a58ff3aa8eabb87db0cc93723ca608e56
sha256	0efbca79502747c71edb72397155355303c5d5d959dfa22f35f81b3e8df870c6
sha512	567a8fa8755e668767a2d5d155cd6c87175557648e0df19e0f797ef5bc1fcc9f238c5ce5fcf4ea21cb081c134c6357f60743628cf584a80ed35f405a7ee060ce
ripemd-160	f2a16d214366fef64cb4d00aa5988812fc4864f3

21789969 as geometric shapes

Circle

Radius = n

Diameter	43579938
Circumference	136910413.0647
Area	1.4916368282285E+15

Sphere

Radius = n

Volume	4.3336960328476E+22
Surface area	5.966547312914E+15
Circumference	136910413.0647

Square

Length = n

Perimeter	87159876
Area	474802749020961
Diagonal	30815669.683489

Cube

Length = n

Surface area	2848816494125766
Volume	1.0345937182282E+22
Space diagonal	37741333.403351

Equilateral Triangle

Length = n

Perimeter	65369907
Area	2.0559562121942E+14
Altitude	18870666.701675

Triangular Pyramid

Length = n

Surface area	2.0559562121942E+14
Volume	1.2192803898869E+21
Height	10271889.894496