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

21821330 (number)

21821330 is an even 8-digits composite number following 21821329 and preceding 21821331. In scientific notation, it is written as 2.1821330 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 8728528 positive integers (up to 21821330) that are relatively prime to 21821330.

Interesting facts

21821330 has 8 divisors, whose sum is 39278412
The reverse of 21821330 is 03312812
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty-one million eight hundred twenty-one thousand three hundred thirty

Notation

Scientific notation	2.1821330 × 10^7
Engineering notation	2.1821330 × 10^6

Prime Factorization of 21821330

Prime Factorization 2 × 5 × 2182133

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21821330	Product of the distinct prime numbers

The prime factorization of 21821330 is 2 × 5 × 2182133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 3, 35, 550, 517, 8352, 1686, 47488, 72555, 220730, 352884, 9931587, 3168631, 20717303, 49032950, 684958090, 912827814, 6583882204, 3638896941

Basic calculations (n = 21821330)

Multiplication

n×y

n×2	43642660
n×3	65463990
n×4	87285320
n×5	109106650

Division

n÷y

n÷2	10910665
n÷3	7273776.6666667
n÷3	5455332.5
n÷5	4364266

Exponentiation

n^y

n²	476170442968900
n³	1.0390672372271E+22
n⁴	2.267382907572E+29
n⁵	4.9477310662488E+36

Nth Root

^y√n

²√n	4671.3306455442
³√n	279.44332426314
⁴√n	68.347133411315
⁵√n	29.361365101646

Divisors of 21821330

1, 2, 5, 10, 2182133, 4364266, 10910665, 21821330

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	-21821329	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 21821330 can be divided by 8 positive divisors. The sum of these divisors (counting 21821330) is 1, the average is 0.125.

Base conversion 21821330

Base	System	Value
2	Binary	1010011001111011110010010
3	Ternary	1112001122020102
4	Quaternary	1103033132102
5	Quinary	21041240310
6	Senary	2055412402
8	Octal	123173622
10	Decimal	21821330
12	Duodecimal	7384102
16	Hexadecimal	14cf792
20	Vigesimal	6g7d6a
36	Base36	czpg2

Cryptographic Hash Functions

md5	420bc0e36a7c5026973d6d6fc6c83587
sha1	33514dbd7c93d6c75786634324d6197e159f653b
sha256	65c5baec3044cfed8802441fd5f418738d25c1946a48f82e83f0eabe7699337c
sha512	6bdbd7e4a41e599b465e6ae1e6a5904aa707923512573ce3570a52a5cef075701d6df16542013fb14d6afca5e7343b68bbab2d7739d48548fe2308e868befb77
ripemd-160	57cb10686fadf9601e217b5f0ace2c594b9df72c

21821330 as geometric shapes

Circle

Radius = n

Diameter	43642660
Circumference	137107460.03912
Area	1.4959335654877E+15

Sphere

Radius = n

Volume	4.3524346654111E+22
Surface area	5.9837342619508E+15
Circumference	137107460.03912

Square

Length = n

Perimeter	87285320
Area	476170442968900
Diagonal	30860020.835019

Cube

Length = n

Surface area	2857022657813400
Volume	1.0390672372271E+22
Space diagonal	37795652.248727

Equilateral Triangle

Length = n

Perimeter	65463990
Area	2.0618785007118E+14
Altitude	18897826.124363

Triangular Pyramid

Length = n

Surface area	2.0618785007118E+14
Volume	1.2245524825867E+21
Height	10286673.611673