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

21309969 (number)

21309969 is an odd 8-digits composite number following 21309968 and preceding 21309970. In scientific notation, it is written as 2.1309969 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 14193936 positive integers (up to 21309969) that are relatively prime to 21309969.

Interesting facts

21309969 has 8 divisors, whose sum is 28438720
The reverse of 21309969 is 96990312
Previous prime number is 4909

Basic properties

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

Name

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

Notation

Scientific notation	2.1309969 × 10^7
Engineering notation	2.1309969 × 10^6

Prime Factorization of 21309969

Prime Factorization 3 × 4909 × 1447

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21309969	Product of the distinct prime numbers

The prime factorization of 21309969 is 3 × 4909 × 1447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 92, 72, 671, 893, 1369, 6348, 19458, 98462, 81387, 861353, 3441857, 4433, 86771796, 34993510, 248969976, 395211573, 9337246740, 2790531969

Basic calculations (n = 21309969)

Multiplication

n×y

n×2	42619938
n×3	63929907
n×4	85239876
n×5	106549845

Division

n÷y

n÷2	10654984.5
n÷3	7103323
n÷3	5327492.25
n÷5	4261993.8

Exponentiation

n^y

n²	454114778780961
n³	9.6771718582641E+21
n⁴	2.0622023230728E+29
n⁵	4.394546757641E+36

Nth Root

^y√n

²√n	4616.2721973471
³√n	277.24322323023
⁴√n	67.943154161013
⁵√n	29.222445920066

Divisors of 21309969

1, 3, 1447, 4341, 4909, 14727, 7103323, 21309969

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	-21309968	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 21309969 can be divided by 8 positive divisors. The sum of these divisors (counting 21309969) is 1, the average is 0.125.

Base conversion 21309969

Base	System	Value
2	Binary	1010001010010101000010001
3	Ternary	1111002122210010
4	Quaternary	1101102220101
5	Quinary	20423404334
6	Senary	2040425133
8	Octal	121225021
10	Decimal	21309969
12	Duodecimal	71781a9
16	Hexadecimal	1452a11
20	Vigesimal	6d3ei9
36	Base36	coqvl

Cryptographic Hash Functions

md5	4089785c531ab34b63a4526bd43d105c
sha1	33c88b7021a0ccd832582600deea116b2e80cb76
sha256	3996df220cd6678046eaebb845a076c826845efb41db3b253c9bb4f6e76bd837
sha512	b193ecf13398d287df9b2105208ab1cea6eb92ffc59754d997b432bc97bb4f7178da488733b17180939e2da2ad4888838027cada46df6c15268ac86b555daa90
ripemd-160	8e2f8a8e6bfb8b656c2cd724be5589722ca2e24b

21309969 as geometric shapes

Circle

Radius = n

Diameter	42619938
Circumference	133894484.11725
Area	1.4266436529048E+15

Sphere

Radius = n

Volume	4.0535642689931E+22
Surface area	5.7065746116193E+15
Circumference	133894484.11725

Square

Length = n

Perimeter	85239876
Area	454114778780961
Diagonal	30136847.17355

Cube

Length = n

Surface area	2724688672685766
Volume	9.6771718582641E+21
Space diagonal	36909949.015718

Equilateral Triangle

Length = n

Perimeter	63929907
Area	1.9663746732913E+14
Altitude	18454974.507859

Triangular Pyramid

Length = n

Surface area	1.9663746732913E+14
Volume	1.1404656406144E+21
Height	10045615.724517