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

21431443 (number)

21431443 is an odd 8-digits composite number following 21431442 and preceding 21431444. In scientific notation, it is written as 2.1431443 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 19483120 positive integers (up to 21431443) that are relatively prime to 21431443.

Interesting facts

21431443 has 4 divisors, whose sum is 23379768
The reverse of 21431443 is 34413412
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million four hundred thirty-one thousand four hundred forty-three

Notation

Scientific notation	2.1431443 × 10^7
Engineering notation	2.1431443 × 10^6

Prime Factorization of 21431443

Prime Factorization 11 × 1948313

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21431443	Product of the distinct prime numbers

The prime factorization of 21431443 is 11 × 1948313. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 29, 26, 51, 441, 3314, 9071, 96833, 80387, 364973, 818511, 8917310, 8488020, 41440739, 81479664, 862202472, 581165087, 204163439, 5332388401

Basic calculations (n = 21431443)

Multiplication

n×y

n×2	42862886
n×3	64294329
n×4	85725772
n×5	107157215

Division

n÷y

n÷2	10715721.5
n÷3	7143814.3333333
n÷3	5357860.75
n÷5	4286288.6

Exponentiation

n^y

n²	459306749062249
n³	9.8436064120429E+21
n⁴	2.1096268973413E+29
n⁵	4.5212348601637E+36

Nth Root

^y√n

²√n	4629.4106536362
³√n	277.76901866899
⁴√n	68.039772586599
⁵√n	29.255685771525

Divisors of 21431443

1, 11, 1948313, 21431443

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	-21431442	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 21431443 can be divided by 4 positive divisors. The sum of these divisors (counting 21431443) is 1, the average is 0.25.

Base conversion 21431443

Base	System	Value
2	Binary	1010001110000010010010011
3	Ternary	1111022211102011
4	Quaternary	1101300102103
5	Quinary	20441301233
6	Senary	2043203351
8	Octal	121602223
10	Decimal	21431443
12	Duodecimal	7216557
16	Hexadecimal	1470493
20	Vigesimal	6diic3
36	Base36	crclv

Cryptographic Hash Functions

md5	fe944e3a6bff82e7351fab66cc0beee1
sha1	5376a291dccdc4740adf369779a88976e8e9875b
sha256	405b75fab29592ad2e5b11c38087fc45ad98b24446eece3f10cb5d4ea411a420
sha512	f0ccee27d1f9c5f28ba977c36f91715a55104a5048eca43bd741e2a46f0cdbae2d03c15a9636c87f0e9ebb586efe3281af0a92621a24a12be52f1e5663b62698
ripemd-160	97e9379472c98aac37f41712ce5405218559e567

21431443 as geometric shapes

Circle

Radius = n

Diameter	42862886
Circumference	134657727.76926
Area	1.4429547085982E+15

Sphere

Radius = n

Volume	4.1232802118538E+22
Surface area	5.7718188343927E+15
Circumference	134657727.76926

Square

Length = n

Perimeter	85725772
Area	459306749062249
Diagonal	30308637.351826

Cube

Length = n

Surface area	2755840494373494
Volume	9.8436064120429E+21
Space diagonal	37120348.155516

Equilateral Triangle

Length = n

Perimeter	64294329
Area	1.9888565640878E+14
Altitude	18560174.077758

Triangular Pyramid

Length = n

Surface area	1.9888565640878E+14
Volume	1.1600801408812E+21
Height	10102879.117275