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

21609969 (number)

21609969 is an odd 8-digits composite number following 21609968 and preceding 21609970. In scientific notation, it is written as 2.1609969 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 14301216 positive integers (up to 21609969) that are relatively prime to 21609969.

Interesting facts

21609969 has 8 divisors, whose sum is 29024160
The reverse of 21609969 is 96990612
Previous prime number is 137

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	twenty-one million six hundred nine thousand nine hundred sixty-nine

Notation

Scientific notation	2.1609969 × 10^7
Engineering notation	2.1609969 × 10^6

Prime Factorization of 21609969

Prime Factorization 3 × 137 × 52579

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21609969	Product of the distinct prime numbers

The prime factorization of 21609969 is 3 × 137 × 52579. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 71, 16, 159, 839, 7149, 9063, 47923, 37367, 953653, 567567, 9363702, 9854313, 80501057, 48508073, 812674626, 79543112, 639659741, 4357708857

Basic calculations (n = 21609969)

Multiplication

n×y

n×2	43219938
n×3	64829907
n×4	86439876
n×5	108049845

Division

n÷y

n÷2	10804984.5
n÷3	7203323
n÷3	5402492.25
n÷5	4321993.8

Exponentiation

n^y

n²	466990760180961
n³	1.0091655850797E+22
n⁴	2.1808037009439E+29
n⁵	4.7127100372483E+36

Nth Root

^y√n

²√n	4648.6523853693
³√n	278.53816787075
⁴√n	68.181026579022
⁵√n	29.304264713478

Divisors of 21609969

1, 3, 137, 411, 52579, 157737, 7203323, 21609969

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	-21609968	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 21609969 can be divided by 8 positive divisors. The sum of these divisors (counting 21609969) is 1, the average is 0.125.

Base conversion 21609969

Base	System	Value
2	Binary	1010010011011110111110001
3	Ternary	1111122220022020
4	Quaternary	1102123313301
5	Quinary	21013004334
6	Senary	2051102053
8	Octal	122336761
10	Decimal	21609969
12	Duodecimal	72a1929
16	Hexadecimal	149bdf1
20	Vigesimal	6f14i9
36	Base36	cv6cx

Cryptographic Hash Functions

md5	19fa857aa4a4244db43efeb74d068d43
sha1	e8eb1c62820822e6353e3fe0548944f3afc013f2
sha256	6315698cfb1f11c3c27c0a70bdeac2fa1735f6436602bdb743b1329937abd6a6
sha512	906f03cd0cf9f87e05751769b738d360a7d23622bb12132796eb027b34275436a4ce2c5085056fd670e76a2d5eb123a15d2784f3a69f6b7b1405f451017cf4dd
ripemd-160	f693b9c2cb1e2419055c7467e000eae4bf5e8145

21609969 as geometric shapes

Circle

Radius = n

Diameter	43219938
Circumference	135779439.70941
Area	1.4670947414788E+15

Sphere

Radius = n

Volume	4.2271829177894E+22
Surface area	5.8683789659153E+15
Circumference	135779439.70941

Square

Length = n

Perimeter	86439876
Area	466990760180961
Diagonal	30561111.242262

Cube

Length = n

Surface area	2801944561085766
Volume	1.0091655850797E+22
Space diagonal	37429564.257988

Equilateral Triangle

Length = n

Perimeter	64829907
Area	2.0221293082466E+14
Altitude	18714782.128994

Triangular Pyramid

Length = n

Surface area	2.0221293082466E+14
Volume	1.1893130475832E+21
Height	10187037.080754