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

21132842 (number)

21132842 is an even 8-digits composite number following 21132841 and preceding 21132843. In scientific notation, it is written as 2.1132842 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 10566420 positive integers (up to 21132842) that are relatively prime to 21132842.

Interesting facts

21132842 has 4 divisors, whose sum is 31699266
The reverse of 21132842 is 24823112
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	2.1132842 × 10^7
Engineering notation	2.1132842 × 10^6

Prime Factorization of 21132842

Prime Factorization 2 × 10566421

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21132842	Product of the distinct prime numbers

The prime factorization of 21132842 is 2 × 10566421. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 84, 97, 8, 77, 7428, 7744, 47071, 45079, 979359, 523270, 5641465, 3865492, 12736246, 45709123, 323600315, 618918957, 6044410613, 1100923108

Basic calculations (n = 21132842)

Multiplication

n×y

n×2	42265684
n×3	63398526
n×4	84531368
n×5	105664210

Division

n÷y

n÷2	10566421
n÷3	7044280.6666667
n÷3	5283210.5
n÷5	4226568.4

Exponentiation

n^y

n²	446597010996964
n³	9.4378640710711E+21
n⁴	1.9944889023142E+29
n⁵	4.214921884336E+36

Nth Root

^y√n

²√n	4597.0470956909
³√n	276.47294288375
⁴√n	67.801527237157
⁵√n	29.173704602712

Divisors of 21132842

1, 2, 10566421, 21132842

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	-21132841	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 21132842 can be divided by 4 positive divisors. The sum of these divisors (counting 21132842) is 1, the average is 0.25.

Base conversion 21132842

Base	System	Value
2	Binary	1010000100111011000101010
3	Ternary	1110202122210212
4	Quaternary	1100213120222
5	Quinary	20402222332
6	Senary	2032541122
8	Octal	120473052
10	Decimal	21132842
12	Duodecimal	70b17a2
16	Hexadecimal	142762a
20	Vigesimal	6c1c22
36	Base36	cky7e

Cryptographic Hash Functions

md5	ee23d5c3b4d2a250a629efc40df40295
sha1	bb031323cde5249bb067f939a63d9242a3980ca2
sha256	8135dc57abb5d83d49a553cc0d3b8c356478a9f6a68c87a92407acce24fdb68e
sha512	66485f87b1ce4011fb66e810c5a63521a4d1308b55e6f5e0424ffe5850754b4607e73c3dd0f70907d083fe97b391ed3cea7920e754eb87195c6cbdfc438fdcc2
ripemd-160	2817f5b2e261369bd2ad0f2d6f943b0b2caa204c

21132842 as geometric shapes

Circle

Radius = n

Diameter	42265684
Circumference	132781562.35335
Area	1.4030258888632E+15

Sphere

Radius = n

Volume	3.9533232575008E+22
Surface area	5.6121035554529E+15
Circumference	132781562.35335

Square

Length = n

Perimeter	84531368
Area	446597010996964
Diagonal	29886351.767888

Cube

Length = n

Surface area	2679582065981784
Volume	9.4378640710711E+21
Space diagonal	36603156.052325

Equilateral Triangle

Length = n

Perimeter	63398526
Area	1.9338217838878E+14
Altitude	18301578.026163

Triangular Pyramid

Length = n

Surface area	1.9338217838878E+14
Volume	1.1122629474285E+21
Height	9962117.2559626