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

21820009 (number)

21820009 is an odd 8-digits composite number following 21820008 and preceding 21820010. In scientific notation, it is written as 2.1820009 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 21767760 positive integers (up to 21820009) that are relatively prime to 21820009.

Interesting facts

21820009 has 4 divisors, whose sum is 21872260
The reverse of 21820009 is 90002812
Previous prime number is 421

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million eight hundred twenty thousand nine

Notation

Scientific notation	2.1820009 × 10^7
Engineering notation	2.1820009 × 10^6

Prime Factorization of 21820009

Prime Factorization 421 × 51829

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21820009	Product of the distinct prime numbers

The prime factorization of 21820009 is 421 × 51829. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 69, 52, 885, 936, 2751, 48, 4973, 70964, 54755, 157707, 489677, 2686865, 139455, 17327395, 750171832, 869406557, 312663687, 4207945559

Basic calculations (n = 21820009)

Multiplication

n×y

n×2	43640018
n×3	65460027
n×4	87280036
n×5	109100045

Division

n÷y

n÷2	10910004.5
n÷3	7273336.3333333
n÷3	5455002.25
n÷5	4364001.8

Exponentiation

n^y

n²	476112792760081
n³	1.038878542304E+22
n⁴	2.266833914298E+29
n⁵	4.9462336411488E+36

Nth Root

^y√n

²√n	4671.1892490029
³√n	279.43768525335
⁴√n	68.346099003549
⁵√n	29.361009602668

Divisors of 21820009

1, 421, 51829, 21820009

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	-21820008	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 21820009 can be divided by 4 positive divisors. The sum of these divisors (counting 21820009) is 1, the average is 0.25.

Base conversion 21820009

Base	System	Value
2	Binary	1010011001111001001101001
3	Ternary	1112001120102111
4	Quaternary	1103033021221
5	Quinary	21041220014
6	Senary	2055402321
8	Octal	123171151
10	Decimal	21820009
12	Duodecimal	73833a1
16	Hexadecimal	14cf269
20	Vigesimal	6g7a09
36	Base36	czofd

Cryptographic Hash Functions

md5	1d651c23bf97613e0cd6e1a27f422f26
sha1	0418c21278623e0d676cadfa280c79ed0728d49f
sha256	5f69460037a97d1452a53c69af90e1f0d39ff3e8ab3a98b6a473cce24d0fddc7
sha512	8ef780dad0e49b6a498645739b563e97334c67a10d5a9d0ac69983edf834db80de96c0fb8d86ae5f2b2a35b5b4078618b477c2acb2c9cde602f55a98bb21630c
ripemd-160	340500c5a074a2710b3d9f35a8d9834c5760e913

21820009 as geometric shapes

Circle

Radius = n

Diameter	43640018
Circumference	137099159.95133
Area	1.4957524520152E+15

Sphere

Radius = n

Volume	4.3516442619658E+22
Surface area	5.9830098080608E+15
Circumference	137099159.95133

Square

Length = n

Perimeter	87280036
Area	476112792760081
Diagonal	30858152.658903

Cube

Length = n

Surface area	2856676756560486
Volume	1.038878542304E+22
Space diagonal	37793364.20961

Equilateral Triangle

Length = n

Perimeter	65460027
Area	2.0616288679849E+14
Altitude	18896682.104805

Triangular Pyramid

Length = n

Surface area	2.0616288679849E+14
Volume	1.2243301034873E+21
Height	10286050.886301