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

21232391 (number)

21232391 is an odd 8-digits composite number following 21232390 and preceding 21232392. In scientific notation, it is written as 2.1232391 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20780592 positive integers (up to 21232391) that are relatively prime to 21232391.

Interesting facts

21232391 has 4 divisors, whose sum is 21684192
The reverse of 21232391 is 19323212
Previous prime number is 47

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-one million two hundred thirty-two thousand three hundred ninety-one

Notation

Scientific notation	2.1232391 × 10^7
Engineering notation	2.1232391 × 10^6

Prime Factorization of 21232391

Prime Factorization 47 × 451753

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21232391	Product of the distinct prime numbers

The prime factorization of 21232391 is 47 × 451753. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 42, 89, 13, 538, 9529, 9380, 27993, 90198, 582974, 330710, 6596323, 5977241, 89648202, 9625577, 749704773, 577697810, 3512566303, 1978561982

Basic calculations (n = 21232391)

Multiplication

n×y

n×2	42464782
n×3	63697173
n×4	84929564
n×5	106161955

Division

n÷y

n÷2	10616195.5
n÷3	7077463.6666667
n÷3	5308097.75
n÷5	4246478.2

Exponentiation

n^y

n²	450814427576881
n³	9.5718681947535E+21
n⁴	2.0323364811147E+29
n⁵	4.3151362810592E+36

Nth Root

^y√n

²√n	4607.8618685894
³√n	276.90638358338
⁴√n	67.881233552355
⁵√n	29.201138265122

Divisors of 21232391

1, 47, 451753, 21232391

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	-21232390	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 21232391 can be divided by 4 positive divisors. The sum of these divisors (counting 21232391) is 1, the average is 0.25.

Base conversion 21232391

Base	System	Value
2	Binary	1010000111111101100000111
3	Ternary	1110221201100212
4	Quaternary	1100333230013
5	Quinary	20413414031
6	Senary	2035030035
8	Octal	120775407
10	Decimal	21232391
12	Duodecimal	713b31b
16	Hexadecimal	143fb07
20	Vigesimal	6ce0jb
36	Base36	cn30n

Cryptographic Hash Functions

md5	992ca92251cac5dda0d908a0d0d3a3af
sha1	d86e87073180b824f41f757e01d2d7b94efa383b
sha256	bab862edf39cdd5f070633d4e771b2439e44a76abb07337a8ad039fb5a28c5e0
sha512	c6e383ad607a9476a6d6e44b3d96be25db7bc2819c4442c11c19666705945e6d6af292747051d4cacbde914646be8137dbdc390550207576e6b782550004ee03
ripemd-160	f97a3a22ac5fe6a8e1aae495e16974f0573e64f4

21232391 as geometric shapes

Circle

Radius = n

Diameter	42464782
Circumference	133407047.16749
Area	1.4162752938078E+15

Sphere

Radius = n

Volume	4.009454773569E+22
Surface area	5.6651011752313E+15
Circumference	133407047.16749

Square

Length = n

Perimeter	84929564
Area	450814427576881
Diagonal	30027135.313808

Cube

Length = n

Surface area	2704886565461286
Volume	9.5718681947535E+21
Space diagonal	36775579.978168

Equilateral Triangle

Length = n

Perimeter	63697173
Area	1.9520837333706E+14
Altitude	18387789.989084

Triangular Pyramid

Length = n

Surface area	1.9520837333706E+14
Volume	1.1280554848557E+21
Height	10009045.104603