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

21232387 (number)

21232387 is an odd 8-digits composite number following 21232386 and preceding 21232388. In scientific notation, it is written as 2.1232387 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 19272960 positive integers (up to 21232387) that are relatively prime to 21232387.

Interesting facts

21232387 has 8 divisors, whose sum is 23197680
The reverse of 21232387 is 78323212
Previous prime number is 1913

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million two hundred thirty-two thousand three hundred eighty-seven

Notation

Scientific notation	2.1232387 × 10^7
Engineering notation	2.1232387 × 10^6

Prime Factorization of 21232387

Prime Factorization 11 × 1913 × 1009

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21232387	Product of the distinct prime numbers

The prime factorization of 21232387 is 11 × 1913 × 1009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 96, 16, 674, 650, 4281, 9739, 91832, 58732, 795384, 720340, 747746, 7493269, 30415020, 78792936, 623140805, 985419542, 5064658383, 4084649571

Basic calculations (n = 21232387)

Multiplication

n×y

n×2	42464774
n×3	63697161
n×4	84929548
n×5	106161935

Division

n÷y

n÷2	10616193.5
n÷3	7077462.3333333
n÷3	5308096.75
n÷5	4246477.4

Exponentiation

n^y

n²	450814257717769
n³	9.5718627849814E+21
n⁴	2.0323349496162E+29
n⁵	4.3151322163877E+36

Nth Root

^y√n

²√n	4607.8614345486
³√n	276.90636619446
⁴√n	67.881230355295
⁵√n	29.201137164873

Divisors of 21232387

1, 11, 1009, 1913, 11099, 21043, 1930217, 21232387

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21232386	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21232387 can be divided by 8 positive divisors. The sum of these divisors (counting 21232387) is 1, the average is 0.125.

Base conversion 21232387

Base	System	Value
2	Binary	1010000111111101100000011
3	Ternary	1110221201100201
4	Quaternary	1100333230003
5	Quinary	20413414022
6	Senary	2035030031
8	Octal	120775403
10	Decimal	21232387
12	Duodecimal	713b317
16	Hexadecimal	143fb03
20	Vigesimal	6ce0j7
36	Base36	cn30j

Cryptographic Hash Functions

md5	879b271f844acb12dc76341e93e65782
sha1	86db465b6d89d9a282222c38e544b865212be3b4
sha256	93611ac1fa3006b88fff1a7780a39884ca10059e582f4bf9a9ed6b1da6cb1446
sha512	2f5247c12b3de761480ee59fc38fd732747b3ef92ae8caeda32418c75231805886add36e08b90e2915204955faaa752a48391c80a8675d8d26a81d26177c7317
ripemd-160	95d2c4a5031aa05e91a2907c89c66a38e8855aa1

21232387 as geometric shapes

Circle

Radius = n

Diameter	42464774
Circumference	133407022.03475
Area	1.4162747601797E+15

Sphere

Radius = n

Volume	4.0094525075289E+22
Surface area	5.6650990407187E+15
Circumference	133407022.03475

Square

Length = n

Perimeter	84929548
Area	450814257717769
Diagonal	30027129.656954

Cube

Length = n

Surface area	2704885546306614
Volume	9.5718627849814E+21
Space diagonal	36775573.049965

Equilateral Triangle

Length = n

Perimeter	63697161
Area	1.9520829978591E+14
Altitude	18387786.524982

Triangular Pyramid

Length = n

Surface area	1.9520829978591E+14
Volume	1.1280548473079E+21
Height	10009043.218985