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

21743949 (number)

21743949 is an odd 8-digits composite number following 21743948 and preceding 21743950. In scientific notation, it is written as 2.1743949 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 14495964 positive integers (up to 21743949) that are relatively prime to 21743949.

Interesting facts

21743949 has 4 divisors, whose sum is 28991936
The reverse of 21743949 is 94934712
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

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

Notation

Scientific notation	2.1743949 × 10^7
Engineering notation	2.1743949 × 10^6

Prime Factorization of 21743949

Prime Factorization 3 × 7247983

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21743949	Product of the distinct prime numbers

The prime factorization of 21743949 is 3 × 7247983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 59, 63, 732, 700, 3110, 3198, 28466, 98253, 703863, 676490, 2733272, 3596243, 47911431, 43529259, 466905322, 547807729, 5817831593, 8475110521

Basic calculations (n = 21743949)

Multiplication

n×y

n×2	43487898
n×3	65231847
n×4	86975796
n×5	108719745

Division

n÷y

n÷2	10871974.5
n÷3	7247983
n÷3	5435987.25
n÷5	4348789.8

Exponentiation

n^y

n²	472799318114601
n³	1.0280524260319E+22
n⁴	2.2353919520963E+29
n⁵	4.8606248601393E+36

Nth Root

^y√n

²√n	4663.0407461226
³√n	279.11262009593
⁴√n	68.286460928376
⁵√n	29.340511731157

Divisors of 21743949

1, 3, 7247983, 21743949

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	-21743948	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 21743949 can be divided by 4 positive divisors. The sum of these divisors (counting 21743949) is 1, the average is 0.25.

Base conversion 21743949

Base	System	Value
2	Binary	1010010111100100101001101
3	Ternary	1111220201002110
4	Quaternary	1102330211031
5	Quinary	21031301244
6	Senary	2054014233
8	Octal	122744515
10	Decimal	21743949
12	Duodecimal	7347379
16	Hexadecimal	14bc94d
20	Vigesimal	6fhjh9
36	Base36	cy1ql

Cryptographic Hash Functions

md5	e53021f6852b2328d0554b943ead93ba
sha1	a3dfea46022ec29e476c4a5845ff11e588632e15
sha256	6bb4d2a3f2aa12dd3beb05b9b773cf2a07df6ae406f7a8409d796dd1732c4c25
sha512	328c846c8be52deccc50768f4b0b45ccfd6fe1970fe52c7ff50412c5401d7f10cb2c2c198d6d0d8cc9da77509ee0f97ba1b954faa90af6c78982a6b7682b981c
ripemd-160	ce8023edd469d68e7968a324352297411f80fa90

21743949 as geometric shapes

Circle

Radius = n

Diameter	43487898
Circumference	136621260.87686
Area	1.4853428644111E+15

Sphere

Radius = n

Volume	4.3062959321692E+22
Surface area	5.9413714576444E+15
Circumference	136621260.87686

Square

Length = n

Perimeter	86975796
Area	472799318114601
Diagonal	30750587.575349

Cube

Length = n

Surface area	2836795908687606
Volume	1.0280524260319E+22
Space diagonal	37661624.425186

Equilateral Triangle

Length = n

Perimeter	65231847
Area	2.047281101896E+14
Altitude	18830812.212593

Triangular Pyramid

Length = n

Surface area	2.047281101896E+14
Volume	1.211571403104E+21
Height	10250195.85845