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

21000382 (number)

21000382 is an even 8-digits composite number following 21000381 and preceding 21000383. In scientific notation, it is written as 2.1000382 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 9692472 positive integers (up to 21000382) that are relatively prime to 21000382.

Interesting facts

21000382 has 8 divisors, whose sum is 33923736
The reverse of 21000382 is 28300012
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	twenty-one million three hundred eighty-two

Notation

Scientific notation	2.1000382 × 10^7
Engineering notation	2.1000382 × 10^6

Prime Factorization of 21000382

Prime Factorization 2 × 13 × 807707

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21000382	Product of the distinct prime numbers

The prime factorization of 21000382 is 2 × 13 × 807707. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 38, 63, 981, 954, 7761, 2825, 69800, 75279, 702163, 729281, 2105428, 9070733, 65108574, 55115533, 488532720, 549305154, 781540319, 1561461563

Basic calculations (n = 21000382)

Multiplication

n×y

n×2	42000764
n×3	63001146
n×4	84001528
n×5	105001910

Division

n÷y

n÷2	10500191
n÷3	7000127.3333333
n÷3	5250095.5
n÷5	4200076.4

Exponentiation

n^y

n²	441016044145924
n³	9.2615053951933E+21
n⁴	1.9449515119412E+29
n⁵	4.0844724722243E+36

Nth Root

^y√n

²√n	4582.6173743833
³√n	275.89409049945
⁴√n	67.695032124842
⁵√n	29.137040587934

Divisors of 21000382

1, 2, 13, 26, 807707, 1615414, 10500191, 21000382

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	-21000381	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 21000382 can be divided by 8 positive divisors. The sum of these divisors (counting 21000382) is 1, the average is 0.125.

Base conversion 21000382

Base	System	Value
2	Binary	1010000000111000010111110
3	Ternary	1110111221002221
4	Quaternary	1100013002332
5	Quinary	20334003012
6	Senary	2030035554
8	Octal	120070276
10	Decimal	21000382
12	Duodecimal	7048bba
16	Hexadecimal	14070be
20	Vigesimal	6b50j2
36	Base36	ci3zy

Cryptographic Hash Functions

md5	57fcfa79fc68ed6ab58bc2bc7c1ac1d9
sha1	d79adfa4b35917308ff6dad590c2174e1cbcd629
sha256	2dc12a1d2df5df2302f77760a0724a4c7df4b8ffaeb666c6e895a5da669a356c
sha512	1c9c557c40095f52fba57d741d54dc41048f2341b37e1debb3554b8734c634afd29365219293d8191d2584897af2fa1c8adc7b6658d86720327fb161bcdac83e
ripemd-160	21c21d6c2b7b4dcf43425b42c5605b384b391a46

21000382 as geometric shapes

Circle

Radius = n

Diameter	42000764
Circumference	131949291.62756
Area	1.3854927644041E+15

Sphere

Radius = n

Volume	3.8794503080962E+22
Surface area	5.5419710576163E+15
Circumference	131949291.62756

Square

Length = n

Perimeter	84001528
Area	441016044145924
Diagonal	29699025.039416

Cube

Length = n

Surface area	2646096264875544
Volume	9.2615053951933E+21
Space diagonal	36373728.602355

Equilateral Triangle

Length = n

Perimeter	63001146
Area	1.9096554885344E+14
Altitude	18186864.301177

Triangular Pyramid

Length = n

Surface area	1.9096554885344E+14
Volume	1.0914788781562E+21
Height	9899675.0131386