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

21798982 (number)

21798982 is an even 8-digits composite number following 21798981 and preceding 21798983. In scientific notation, it is written as 2.1798982 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 10899490 positive integers (up to 21798982) that are relatively prime to 21798982.

Interesting facts

21798982 has 4 divisors, whose sum is 32698476
The reverse of 21798982 is 28989712
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	twenty-one million seven hundred ninety-eight thousand nine hundred eighty-two

Notation

Scientific notation	2.1798982 × 10^7
Engineering notation	2.1798982 × 10^6

Prime Factorization of 21798982

Prime Factorization 2 × 10899491

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21798982	Product of the distinct prime numbers

The prime factorization of 21798982 is 2 × 10899491. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 97, 55, 510, 923, 5631, 3487, 83069, 13703, 992701, 863191, 6864927, 5715778, 12947387, 72349290, 236089728, 630867020, 6855490461, 450523804

Basic calculations (n = 21798982)

Multiplication

n×y

n×2	43597964
n×3	65396946
n×4	87195928
n×5	108994910

Division

n÷y

n÷2	10899491
n÷3	7266327.3333333
n÷3	5449745.5
n÷5	4359796.4

Exponentiation

n^y

n²	475195616236324
n³	1.0358780684815E+22
n⁴	2.2581087369022E+29
n⁵	4.9224471709774E+36

Nth Root

^y√n

²√n	4668.9379948764
³√n	279.3478957301
⁴√n	68.3296275043
⁵√n	29.355348632856

Divisors of 21798982

1, 2, 10899491, 21798982

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	-21798981	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 21798982 can be divided by 4 positive divisors. The sum of these divisors (counting 21798982) is 1, the average is 0.25.

Base conversion 21798982

Base	System	Value
2	Binary	1010011001010000001000110
3	Ternary	1112000111120201
4	Quaternary	1103022001012
5	Quinary	21040031412
6	Senary	2055121114
8	Octal	123120106
10	Decimal	21798982
12	Duodecimal	737319a
16	Hexadecimal	14ca046
20	Vigesimal	6g4h92
36	Base36	cz87a

Cryptographic Hash Functions

md5	9724c2bbd7b222bc34187700d054ab90
sha1	0254739977009be23313bb27ce3d2b22bc1e2c5f
sha256	c3523014a98d10ed38f6bf3680d86d7155c18951151e2f846f967bc7b6715949
sha512	629868a06ae509403714bd96ad430c226d479ab515eb66c8df27fb78044ec63f5a0aaea650a105c88484401a2e6348a5b099c08d46e208497dd09cd9014a2125
ripemd-160	dff2b8c8534382798a164b101964f2d502629844

21798982 as geometric shapes

Circle

Radius = n

Diameter	43597964
Circumference	136967043.41387
Area	1.4928710569861E+15

Sphere

Radius = n

Volume	4.3390759066082E+22
Surface area	5.9714842279444E+15
Circumference	136967043.41387

Square

Length = n

Perimeter	87195928
Area	475195616236324
Diagonal	30828415.990327

Cube

Length = n

Surface area	2851173697417944
Volume	1.0358780684815E+22
Space diagonal	37756944.377279

Equilateral Triangle

Length = n

Perimeter	65396946
Area	2.0576573771383E+14
Altitude	18878472.18864

Triangular Pyramid

Length = n

Surface area	2.0576573771383E+14
Volume	1.2207940111761E+21
Height	10276138.663442