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

21032387 (number)

21032387 is an odd 8-digits prime number following 21032386 and preceding 21032388. In scientific notation, it is written as 2.1032387 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 21032386 positive integers (up to 21032387) that are relatively prime to 21032387.

Interesting facts

21032387 has 2 divisors, whose sum is 21032388
The reverse of 21032387 is 78323012
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	2.1032387 × 10^7
Engineering notation	2.1032387 × 10^6

Prime Factorization of 21032387

Prime Factorization 21032387

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21032387	Product of the distinct prime numbers

The prime factorization of 21032387 is 21032387. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 1, 75, 12, 580, 278, 4292, 3957, 56448, 39215, 754571, 813335, 6693441, 8878611, 25170692, 99436437, 799894674, 657024910, 48758569, 9150517204

Basic calculations (n = 21032387)

Multiplication

n×y

n×2	42064774
n×3	63097161
n×4	84129548
n×5	105161935

Division

n÷y

n÷2	10516193.5
n÷3	7010795.6666667
n÷3	5258096.75
n÷5	4206477.4

Exponentiation

n^y

n²	442361302917769
n³	9.3039141167907E+21
n⁴	1.9568352231911E+29
n⁵	4.1156915709386E+36

Nth Root

^y√n

²√n	4586.1080449549
³√n	276.03417538722
⁴√n	67.720809541491
⁵√n	29.145916264814

Divisors of 21032387

1, 21032387

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21032388	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10516194	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4586.1081539798	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999049086	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21032387 can be divided by 2 positive divisors. The sum of these divisors (counting 21032387) is 21032388, the average is 10516194.

Base conversion 21032387

Base	System	Value
2	Binary	1010000001110110111000011
3	Ternary	1110120120000022
4	Quaternary	1100032313003
5	Quinary	20341014022
6	Senary	2030444055
8	Octal	120166703
10	Decimal	21032387
12	Duodecimal	706362b
16	Hexadecimal	140edc3
20	Vigesimal	6b90j7
36	Base36	cisoz

Cryptographic Hash Functions

md5	c8a6eaa2d23dcfaa27051643f2d501d7
sha1	8525a9fbb134525802ed44aef27544875d8d465e
sha256	d5886833b789f958cf6291437c8b9018c0b513742035633c21d7199ff801a494
sha512	875b61f0ce0fedcc8f149b4d99f4c817d610c000edb84f929550ece374553527d655be5bd8563d9f0150ecefd025b0638804b74c25ea3e113ed778e31432d075
ripemd-160	d45afe075f7f0e99453724eca096cc48a87d6993

21032387 as geometric shapes

Circle

Radius = n

Diameter	42064774
Circumference	132150384.97331
Area	1.3897190194789E+15

Sphere

Radius = n

Volume	3.8972144318587E+22
Surface area	5.5588760779155E+15
Circumference	132150384.97331

Square

Length = n

Perimeter	84129548
Area	442361302917769
Diagonal	29744286.94448

Cube

Length = n

Surface area	2654167817506614
Volume	9.3039141167907E+21
Space diagonal	36429162.888451

Equilateral Triangle

Length = n

Perimeter	63097161
Area	1.9154806298899E+14
Altitude	18214581.444226

Triangular Pyramid

Length = n

Surface area	1.9154806298899E+14
Volume	1.0964767939267E+21
Height	9914762.3148265