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

21382009 (number)

21382009 is an odd 8-digits composite number following 21382008 and preceding 21382010. In scientific notation, it is written as 2.1382009 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 19438180 positive integers (up to 21382009) that are relatively prime to 21382009.

Interesting facts

21382009 has 4 divisors, whose sum is 23325840
The reverse of 21382009 is 90028312
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.1382009 × 10^7
Engineering notation	2.1382009 × 10^6

Prime Factorization of 21382009

Prime Factorization 11 × 1943819

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21382009	Product of the distinct prime numbers

The prime factorization of 21382009 is 11 × 1943819. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 71, 73, 482, 662, 8808, 2131, 5861, 79244, 230177, 545135, 1827627, 381605, 22992773, 34196248, 334153308, 903275119, 6317420954, 3135059940

Basic calculations (n = 21382009)

Multiplication

n×y

n×2	42764018
n×3	64146027
n×4	85528036
n×5	106910045

Division

n÷y

n÷2	10691004.5
n÷3	7127336.3333333
n÷3	5345502.25
n÷5	4276401.8

Exponentiation

n^y

n²	457190308876081
n³	9.7756472991011E+21
n⁴	2.0902297853021E+29
n⁵	4.4693312081397E+36

Nth Root

^y√n

²√n	4624.0684467252
³√n	277.55528590328
⁴√n	68.000503282882
⁵√n	29.242177005251

Divisors of 21382009

1, 11, 1943819, 21382009

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	-21382008	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 21382009 can be divided by 4 positive divisors. The sum of these divisors (counting 21382009) is 1, the average is 0.25.

Base conversion 21382009

Base	System	Value
2	Binary	1010001100100001101111001
3	Ternary	1111020022121021
4	Quaternary	1101210031321
5	Quinary	20433211014
6	Senary	2042142441
8	Octal	121441571
10	Decimal	21382009
12	Duodecimal	71b1a21
16	Hexadecimal	1464379
20	Vigesimal	6dcf09
36	Base36	cqagp

Cryptographic Hash Functions

md5	f184a03fe26436f506842071b4527eb5
sha1	e7624463a5f9e9cd5faae1ab2dffffb756cf021e
sha256	07898c220a7c7e9b82b539fb1d89ba150cd3b5efbe8fbff618aec6fd60627faf
sha512	78579e7a751d80b4baf427f4ff888c27c287e9c1749a67ec813cd70edc55ecb6c29ffcef6206a9cbbcba4875466ba102f72f24920a5c2f39055f077b2fcaa96c
ripemd-160	2d923450bad0d944f5d0d2a68f105f6d098f6aed

21382009 as geometric shapes

Circle

Radius = n

Diameter	42764018
Circumference	134347124.78678
Area	1.4363057156575E+15

Sphere

Radius = n

Volume	4.0948135651921E+22
Surface area	5.7452228626302E+15
Circumference	134347124.78678

Square

Length = n

Perimeter	85528036
Area	457190308876081
Diagonal	30238727.118584

Cube

Length = n

Surface area	2743141853256486
Volume	9.7756472991011E+21
Space diagonal	37034725.955895

Equilateral Triangle

Length = n

Perimeter	64146027
Area	1.9796921092537E+14
Altitude	18517362.977947

Triangular Pyramid

Length = n

Surface area	1.9796921092537E+14
Volume	1.1520710826137E+21
Height	10079575.706195