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

21032642 (number)

21032642 is an even 8-digits composite number following 21032641 and preceding 21032643. In scientific notation, it is written as 2.1032642 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 10516320 positive integers (up to 21032642) that are relatively prime to 21032642.

Interesting facts

21032642 has 4 divisors, whose sum is 31548966
The reverse of 21032642 is 24623012
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty-one million thirty-two thousand six hundred forty-two

Notation

Scientific notation	2.1032642 × 10^7
Engineering notation	2.1032642 × 10^6

Prime Factorization of 21032642

Prime Factorization 2 × 10516321

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21032642	Product of the distinct prime numbers

The prime factorization of 21032642 is 2 × 10516321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 57, 27, 629, 83, 4046, 7447, 6691, 41434, 54020, 456368, 2231381, 6237357, 29265576, 27843867, 689725797, 867505511, 4542962825, 3467003526

Basic calculations (n = 21032642)

Multiplication

n×y

n×2	42065284
n×3	63097926
n×4	84130568
n×5	105163210

Division

n÷y

n÷2	10516321
n÷3	7010880.6666667
n÷3	5258160.5
n÷5	4206528.4

Exponentiation

n^y

n²	442372029500164
n³	9.3042525272904E+21
n⁴	1.9569301248409E+29
n⁵	4.1159410734795E+36

Nth Root

^y√n

²√n	4586.1358462217
³√n	276.03529094344
⁴√n	67.72101480502
⁵√n	29.145986938415

Divisors of 21032642

1, 2, 10516321, 21032642

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	-21032641	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 21032642 can be divided by 4 positive divisors. The sum of these divisors (counting 21032642) is 1, the average is 0.25.

Base conversion 21032642

Base	System	Value
2	Binary	1010000001110111011000010
3	Ternary	1110120120100202
4	Quaternary	1100032323002
5	Quinary	20341021032
6	Senary	2030445202
8	Octal	120167302
10	Decimal	21032642
12	Duodecimal	7063802
16	Hexadecimal	140eec2
20	Vigesimal	6b91c2
36	Base36	cisw2

Cryptographic Hash Functions

md5	d33c76ffdaa42b7316987daa9314d3af
sha1	98acca01928c04d6bba87285f022189032049e90
sha256	1342a1ddc5dba1dd73f8b741980546d68809976734d7b39f9a1f041c9e98c751
sha512	c021b86496003bc199e40177b47ddb0ae9dae88ea9b63866811614c5b6ea2b4ccb551f92fad7e2fe5c71e13758bafc7f981d9f1282e4b389619dc7bf868b2231
ripemd-160	4498b67e24c7bbe02e295adc808bef981679992c

21032642 as geometric shapes

Circle

Radius = n

Diameter	42065284
Circumference	132151987.18557
Area	1.3897527180313E+15

Sphere

Radius = n

Volume	3.8973561849173E+22
Surface area	5.5590108721253E+15
Circumference	132151987.18557

Square

Length = n

Perimeter	84130568
Area	442372029500164
Diagonal	29744647.568938

Cube

Length = n

Surface area	2654232177000984
Volume	9.3042525272904E+21
Space diagonal	36429604.561407

Equilateral Triangle

Length = n

Perimeter	63097926
Area	1.9155270773541E+14
Altitude	18214802.280704

Triangular Pyramid

Length = n

Surface area	1.9155270773541E+14
Volume	1.0965166759865E+21
Height	9914882.5229793