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

21743989 (number)

21743989 is an odd 8-digits composite number following 21743988 and preceding 21743990. In scientific notation, it is written as 2.1743989 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 21042540 positive integers (up to 21743989) that are relatively prime to 21743989.

Interesting facts

21743989 has 4 divisors, whose sum is 22445440
The reverse of 21743989 is 98934712
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twenty-one million seven hundred forty-three thousand nine hundred eighty-nine

Notation

Scientific notation	2.1743989 × 10^7
Engineering notation	2.1743989 × 10^6

Prime Factorization of 21743989

Prime Factorization 31 × 701419

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21743989	Product of the distinct prime numbers

The prime factorization of 21743989 is 31 × 701419. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 9, 59, 338, 25, 5210, 6261, 46707, 89322, 415930, 757689, 2437781, 3209325, 34825100, 54163403, 93156679, 167786026, 7163704830, 3080629031

Basic calculations (n = 21743989)

Multiplication

n×y

n×2	43487978
n×3	65231967
n×4	86975956
n×5	108719945

Division

n÷y

n÷2	10871994.5
n÷3	7247996.3333333
n÷3	5435997.25
n÷5	4348797.8

Exponentiation

n^y

n²	472801057632121
n³	1.0280580996341E+22
n⁴	2.2354084009805E+29
n⁵	4.8606695681428E+36

Nth Root

^y√n

²√n	4663.0450351675
³√n	279.11279124696
⁴√n	68.286492333165
⁵√n	29.340522526065

Divisors of 21743989

1, 31, 701419, 21743989

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	-21743988	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 21743989 can be divided by 4 positive divisors. The sum of these divisors (counting 21743989) is 1, the average is 0.25.

Base conversion 21743989

Base	System	Value
2	Binary	1010010111100100101110101
3	Ternary	1111220201010221
4	Quaternary	1102330211311
5	Quinary	21031301424
6	Senary	2054014341
8	Octal	122744565
10	Decimal	21743989
12	Duodecimal	73473b1
16	Hexadecimal	14bc975
20	Vigesimal	6fhjj9
36	Base36	cy1rp

Cryptographic Hash Functions

md5	3c158012a5522e465ee706d43c96b5cd
sha1	87551db30774a6d3abd2e7601c8cb7fbad1aa00e
sha256	6d7e341323f916aac8f62b7ff474be2067a060721e2cf6858fa80d902cd3aa3f
sha512	810d6ab9ac012c785ece1f2fcb1fd18109d7b993180b2e9619c7c7ce43d2e8779a814139a2b9e71384b8ad40430b7c75261d79dc1985ee5d10a3f73dad916277
ripemd-160	91475a023cce9c6b3d412d932babb00e2a2be724

21743989 as geometric shapes

Circle

Radius = n

Diameter	43487978
Circumference	136621512.20427
Area	1.4853483292666E+15

Sphere

Radius = n

Volume	4.3063196976987E+22
Surface area	5.9413933170662E+15
Circumference	136621512.20427

Square

Length = n

Perimeter	86975956
Area	472801057632121
Diagonal	30750644.143891

Cube

Length = n

Surface area	2836806345792726
Volume	1.0280580996341E+22
Space diagonal	37661693.707219

Equilateral Triangle

Length = n

Perimeter	65231967
Area	2.0472886342278E+14
Altitude	18830846.853609

Triangular Pyramid

Length = n

Surface area	2.0472886342278E+14
Volume	1.2115780895084E+21
Height	10250214.71463