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

21087532 (number)

21087532 is an even 8-digits composite number following 21087531 and preceding 21087533. In scientific notation, it is written as 2.1087532 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors. There are 10543764 positive integers (up to 21087532) that are relatively prime to 21087532.

Interesting facts

21087532 has 6 divisors, whose sum is 36903188
The reverse of 21087532 is 23578012
Previous prime number is 2

Basic properties

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

Name

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

Notation

Scientific notation	2.1087532 × 10^7
Engineering notation	2.1087532 × 10^6

Prime Factorization of 21087532

Prime Factorization 2 × 2 × 5271883

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10543766	Product of the distinct prime numbers

The prime factorization of 21087532 is 2 × 2 × 5271883. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 6, 56, 49, 120, 587, 4498, 3267, 9320, 79910, 805195, 5342, 7209857, 1944562, 21660917, 33812677, 860505178, 661520247, 2353083441, 5165845377

Basic calculations (n = 21087532)

Multiplication

n×y

n×2	42175064
n×3	63262596
n×4	84350128
n×5	105437660

Division

n÷y

n÷2	10543766
n÷3	7029177.3333333
n÷3	5271883
n÷5	4217506.4

Exponentiation

n^y

n²	444684005851024
n³	9.3772882032717E+21
n⁴	1.9774386505971E+29
n⁵	4.1699300822504E+36

Nth Root

^y√n

²√n	4592.1162877262
³√n	276.27521032799
⁴√n	67.765155409887
⁵√n	29.161183847828

Divisors of 21087532

1, 2, 4, 5271883, 10543766, 21087532

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21087531	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21087532 can be divided by 6 positive divisors. The sum of these divisors (counting 21087532) is 1, the average is 0.16666666666667.

Base conversion 21087532

Base	System	Value
2	Binary	1010000011100010100101100
3	Ternary	1110200100122201
4	Quaternary	1100130110230
5	Quinary	20344300112
6	Senary	2031551244
8	Octal	120342454
10	Decimal	21087532
12	Duodecimal	708b524
16	Hexadecimal	141c52c
20	Vigesimal	6bfigc
36	Base36	cjz8s

Cryptographic Hash Functions

md5	ecb54dbc76e46497c6631bb0ce37527f
sha1	0d925da4bb39095f31f72baee87589193e79f598
sha256	d10c92fd6019f5f905ac3c5147d99ec97aea06c7ca1b871cc322293e3b0474a6
sha512	3b44e62f88ea3ff63aa67ebaaedb6c8616cd3738c84a6f002ec17760d9e9b9d7e9317917c4ab0674c836833bee7fc78dc4b4438b0eadf74ed3545f0731226fad
ripemd-160	b3d67fe9c2ddd466b26f43379e036f1a7a016f95

21087532 as geometric shapes

Circle

Radius = n

Diameter	42175064
Circumference	132496871.22708
Area	1.3970160059505E+15

Sphere

Radius = n

Volume	3.9279492973323E+22
Surface area	5.5880640238018E+15
Circumference	132496871.22708

Square

Length = n

Perimeter	84350128
Area	444684005851024
Diagonal	29822273.751377

Cube

Length = n

Surface area	2668104035106144
Volume	9.3772882032717E+21
Space diagonal	36524676.830235

Equilateral Triangle

Length = n

Perimeter	63262596
Area	1.9255382286181E+14
Altitude	18262338.415117

Triangular Pyramid

Length = n

Surface area	1.9255382286181E+14
Volume	1.1051240129457E+21
Height	9940757.9171255