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

21821331 (number)

21821331 is an odd 8-digits composite number following 21821330 and preceding 21821332. In scientific notation, it is written as 2.1821331 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 12469320 positive integers (up to 21821331) that are relatively prime to 21821331.

Interesting facts

21821331 has 8 divisors, whose sum is 33251584
The reverse of 21821331 is 13312812
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

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

Notation

Scientific notation	2.1821331 × 10^7
Engineering notation	2.1821331 × 10^6

Prime Factorization of 21821331

Prime Factorization 3 × 7 × 1039111

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21821331	Product of the distinct prime numbers

The prime factorization of 21821331 is 3 × 7 × 1039111. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 15, 92, 371, 19, 1810, 373, 34914, 64988, 373312, 536203, 2222548, 2008145, 85777715, 42245934, 187920056, 879630203, 7319240148, 3718155

Basic calculations (n = 21821331)

Multiplication

n×y

n×2	43642662
n×3	65463993
n×4	87285324
n×5	109106655

Division

n÷y

n÷2	10910665.5
n÷3	7273777
n÷3	5455332.75
n÷5	4364266.2

Exponentiation

n^y

n²	476170486611561
n³	1.0390673800782E+22
n⁴	2.2673833231989E+29
n⁵	4.9477321999403E+36

Nth Root

^y√n

²√n	4671.33075258
³√n	279.4433285318
⁴√n	68.347134194347
⁵√n	29.361365370753

Divisors of 21821331

1, 3, 7, 21, 1039111, 3117333, 7273777, 21821331

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	-21821330	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 21821331 can be divided by 8 positive divisors. The sum of these divisors (counting 21821331) is 1, the average is 0.125.

Base conversion 21821331

Base	System	Value
2	Binary	1010011001111011110010011
3	Ternary	1112001122020110
4	Quaternary	1103033132103
5	Quinary	21041240311
6	Senary	2055412403
8	Octal	123173623
10	Decimal	21821331
12	Duodecimal	7384103
16	Hexadecimal	14cf793
20	Vigesimal	6g7d6b
36	Base36	czpg3

Cryptographic Hash Functions

md5	79c048a70a6ca7c6890e65a942e9377e
sha1	b86fd468d1b393cf62a7d3d141afe686ee1ff9b8
sha256	a7212ad1ea040ba65be9e37e0a98deb2d95421737b575167b58e7151aded8031
sha512	5ed573b3b3a8058ef461614fca4d1dbbf17b033f1d6bb4ace1345aa51a301be9fdaa5c1de3c8fe073473a15372207894772b3134ad6b6847799e4543f98bde9a
ripemd-160	b0c6b6bcd6cbfc99c148d8eb36548cc6734271ea

21821331 as geometric shapes

Circle

Radius = n

Diameter	43642662
Circumference	137107466.3223
Area	1.4959337025952E+15

Sphere

Radius = n

Volume	4.3524352637846E+22
Surface area	5.9837348103806E+15
Circumference	137107466.3223

Square

Length = n

Perimeter	87285324
Area	476170486611561
Diagonal	30860022.249232

Cube

Length = n

Surface area	2857022919669366
Volume	1.0390673800782E+22
Space diagonal	37795653.980778

Equilateral Triangle

Length = n

Perimeter	65463993
Area	2.06187868969E+14
Altitude	18897826.990389

Triangular Pyramid

Length = n

Surface area	2.06187868969E+14
Volume	1.2245526509384E+21
Height	10286674.083077