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

21392009 (number)

21392009 is an odd 8-digits composite number following 21392008 and preceding 21392010. In scientific notation, it is written as 2.1392009 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 21365316 positive integers (up to 21392009) that are relatively prime to 21392009.

Interesting facts

21392009 has 4 divisors, whose sum is 21418704
The reverse of 21392009 is 90029312
Previous prime number is 827

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-one million three hundred ninety-two thousand nine

Notation

Scientific notation	2.1392009 × 10^7
Engineering notation	2.1392009 × 10^6

Prime Factorization of 21392009

Prime Factorization 827 × 25867

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21392009	Product of the distinct prime numbers

The prime factorization of 21392009 is 827 × 25867. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 12, 83, 497, 940, 3224, 6176, 25501, 93126, 379747, 439549, 5354684, 888688, 53438247, 78160717, 656272862, 864964429, 3856700416, 6195127455

Basic calculations (n = 21392009)

Multiplication

n×y

n×2	42784018
n×3	64176027
n×4	85568036
n×5	106960045

Division

n÷y

n÷2	10696004.5
n÷3	7130669.6666667
n÷3	5348002.25
n÷5	4278401.8

Exponentiation

n^y

n²	457618049056081
n³	9.7893694239701E+21
n⁴	2.0941427882189E+29
n⁵	4.4797921372865E+36

Nth Root

^y√n

²√n	4625.1496192015
³√n	277.59854844671
⁴√n	68.008452557028
⁵√n	29.244911706945

Divisors of 21392009

1, 827, 25867, 21392009

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	-21392008	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 21392009 can be divided by 4 positive divisors. The sum of these divisors (counting 21392009) is 1, the average is 0.25.

Base conversion 21392009

Base	System	Value
2	Binary	1010001100110101010001001
3	Ternary	1111020211022122
4	Quaternary	1101212222021
5	Quinary	20434021014
6	Senary	2042301025
8	Octal	121465211
10	Decimal	21392009
12	Duodecimal	71b7775
16	Hexadecimal	1466a89
20	Vigesimal	6de009
36	Base36	cqi6h

Cryptographic Hash Functions

md5	ed8d681cfe36ae8e60ee4d7e1e7d1512
sha1	f52ffcb9188360de0e4696c3e4460e883195955c
sha256	349070811f44ab7c69ff2c5e0e40b71452d3d1c8c6ea26afbec485c5581f3fb8
sha512	b8cecf075519a741565480a34fb345541c0fcdcfbd6df381cf5e91d1464b05b836ef7f170e42e89745c791b367f1a47e9a2f97f176d7fb30bbdef3823ed6b231
ripemd-160	f4f6cf8b00256ccb26f3e0587d194d30a3501022

21392009 as geometric shapes

Circle

Radius = n

Diameter	42784018
Circumference	134409956.63985
Area	1.4376495010647E+15

Sphere

Radius = n

Volume	4.1005614754161E+22
Surface area	5.7505980042587E+15
Circumference	134409956.63985

Square

Length = n

Perimeter	85568036
Area	457618049056081
Diagonal	30252869.254207

Cube

Length = n

Surface area	2745708294336486
Volume	9.7893694239701E+21
Space diagonal	37052046.463971

Equilateral Triangle

Length = n

Perimeter	64176027
Area	1.9815442785642E+14
Altitude	18526023.231985

Triangular Pyramid

Length = n

Surface area	1.9815442785642E+14
Volume	1.1536882505383E+21
Height	10084289.751402