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

21132861 (number)

21132861 is an odd 8-digits composite number following 21132860 and preceding 21132862. In scientific notation, it is written as 2.1132861 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 14060592 positive integers (up to 21132861) that are relatively prime to 21132861.

Interesting facts

21132861 has 8 divisors, whose sum is 28233120
The reverse of 21132861 is 16823112
Previous prime number is 523

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty-one million one hundred thirty-two thousand eight hundred sixty-one

Notation

Scientific notation	2.1132861 × 10^7
Engineering notation	2.1132861 × 10^6

Prime Factorization of 21132861

Prime Factorization 3 × 523 × 13469

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21132861	Product of the distinct prime numbers

The prime factorization of 21132861 is 3 × 523 × 13469. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 51, 71, 165, 126, 4885, 2099, 44944, 19200, 743060, 120691, 895784, 9594166, 36921576, 94868670, 59474123, 552451669, 5374390375, 9530476943

Basic calculations (n = 21132861)

Multiplication

n×y

n×2	42265722
n×3	63398583
n×4	84531444
n×5	105664305

Division

n÷y

n÷2	10566430.5
n÷3	7044287
n÷3	5283215.25
n÷5	4226572.2

Exponentiation

n^y

n²	446597814045321
n³	9.4378895271236E+21
n⁴	1.9944960751006E+29
n⁵	4.2149408320146E+36

Nth Root

^y√n

²√n	4597.0491622344
³√n	276.47302574032
⁴√n	67.801542476808
⁵√n	29.173709848577

Divisors of 21132861

1, 3, 523, 1569, 13469, 40407, 7044287, 21132861

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	-21132860	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 21132861 can be divided by 8 positive divisors. The sum of these divisors (counting 21132861) is 1, the average is 0.125.

Base conversion 21132861

Base	System	Value
2	Binary	1010000100111011000111101
3	Ternary	1110202122211120
4	Quaternary	1100213120331
5	Quinary	20402222421
6	Senary	2032541153
8	Octal	120473075
10	Decimal	21132861
12	Duodecimal	70b17b9
16	Hexadecimal	142763d
20	Vigesimal	6c1c31
36	Base36	cky7x

Cryptographic Hash Functions

md5	fefe7941aba6a26e13dee842b0a5125a
sha1	16f3286d40597ea4e8dd5730d030badb6f2c14db
sha256	55046d5830a6fbb81b1a387aa7ff0e6fa03316b0aee2552e5adb3bed3421511c
sha512	7ea6792b3fc2579000eef551322b6930dc08ae8221e4ed7ea699ad27505836b8fb66627d28143c7b11d169cf3bf0d5a65e596b918ba115951d14b77ef6e612c9
ripemd-160	78f1943a22f080601555aa31bb9020b5d1501ee0

21132861 as geometric shapes

Circle

Radius = n

Diameter	42265722
Circumference	132781681.73387
Area	1.403028411714E+15

Sphere

Radius = n

Volume	3.9533339205071E+22
Surface area	5.6121136468562E+15
Circumference	132781681.73387

Square

Length = n

Perimeter	84531444
Area	446597814045321
Diagonal	29886378.637945

Cube

Length = n

Surface area	2679586884271926
Volume	9.4378895271236E+21
Space diagonal	36603188.961291

Equilateral Triangle

Length = n

Perimeter	63398583
Area	1.9338252611892E+14
Altitude	18301594.480645

Triangular Pyramid

Length = n

Surface area	1.9338252611892E+14
Volume	1.1122659474531E+21
Height	9962126.2126485