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

21232431 (number)

21232431 is an odd 8-digits composite number following 21232430 and preceding 21232432. In scientific notation, it is written as 2.1232431 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 12868080 positive integers (up to 21232431) that are relatively prime to 21232431.

Interesting facts

21232431 has 8 divisors, whose sum is 25736400
The reverse of 21232431 is 13423212
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

Name	twenty-one million two hundred thirty-two thousand four hundred thirty-one

Notation

Scientific notation	2.1232431 × 10^7
Engineering notation	2.1232431 × 10^6

Prime Factorization of 21232431

Prime Factorization 9 × 11 × 214469

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21232431	Product of the distinct prime numbers

The prime factorization of 21232431 is 9 × 11 × 214469. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 88, 65, 592, 249, 1434, 9508, 96605, 13178, 30080, 91444, 6629132, 3541894, 66121364, 68945019, 776390679, 132167998, 3921267460, 1207415258

Basic calculations (n = 21232431)

Multiplication

n×y

n×2	42464862
n×3	63697293
n×4	84929724
n×5	106162155

Division

n÷y

n÷2	10616215.5
n÷3	7077477
n÷3	5308107.75
n÷5	4246486.2

Exponentiation

n^y

n²	450816126169761
n³	9.5719222925867E+21
n⁴	2.0323517961471E+29
n⁵	4.3151769279419E+36

Nth Root

^y√n

²√n	4607.8662089952
³√n	276.90655747255
⁴√n	67.881265522935
⁵√n	29.201149267601

Divisors of 21232431

1, 9, 11, 99, 214469, 1930221, 2359159, 21232431

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	-21232430	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 21232431 can be divided by 8 positive divisors. The sum of these divisors (counting 21232431) is 1, the average is 0.125.

Base conversion 21232431

Base	System	Value
2	Binary	1010000111111101100101111
3	Ternary	1110221201102100
4	Quaternary	1100333230233
5	Quinary	20413414211
6	Senary	2035030143
8	Octal	120775457
10	Decimal	21232431
12	Duodecimal	713b353
16	Hexadecimal	143fb2f
20	Vigesimal	6ce11b
36	Base36	cn31r

Cryptographic Hash Functions

md5	ce812dbd1f27b65a7eedd023f3e6af4d
sha1	0f4d4c98b70bbdbe1f3cc2575381b53b4c6f2e74
sha256	77000c03c5b33c7f6801ee5ebea594501fd99bcdfac31ca2542eea00083e608f
sha512	e213e660723b21afcc34901e981ddc997d694873688dad23bdda7afdde5375eb40372f6199f4aab9478afe89f39f2d8513b6d6637ae7b70d08c9f491972c8845
ripemd-160	c0babd766cf928a0c6fa061b2d50d731ea43a76c

21232431 as geometric shapes

Circle

Radius = n

Diameter	42464862
Circumference	133407298.4949
Area	1.4162806300947E+15

Sphere

Radius = n

Volume	4.0094774340164E+22
Surface area	5.6651225203789E+15
Circumference	133407298.4949

Square

Length = n

Perimeter	84929724
Area	450816126169761
Diagonal	30027191.882351

Cube

Length = n

Surface area	2704896757018566
Volume	9.5719222925867E+21
Space diagonal	36775649.2602

Equilateral Triangle

Length = n

Perimeter	63697293
Area	1.9520910884935E+14
Altitude	18387824.6301

Triangular Pyramid

Length = n

Surface area	1.9520910884935E+14
Volume	1.1280618603465E+21
Height	10009063.960784