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

21124142 (number)

21124142 is an even 8-digits composite number following 21124141 and preceding 21124143. In scientific notation, it is written as 2.1124142 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 9749592 positive integers (up to 21124142) that are relatively prime to 21124142.

Interesting facts

21124142 has 8 divisors, whose sum is 34123656
The reverse of 21124142 is 24142112
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty-one million one hundred twenty-four thousand one hundred forty-two

Notation

Scientific notation	2.1124142 × 10^7
Engineering notation	2.1124142 × 10^6

Prime Factorization of 21124142

Prime Factorization 2 × 13 × 812467

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21124142	Product of the distinct prime numbers

The prime factorization of 21124142 is 2 × 13 × 812467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 56, 73, 383, 305, 2212, 8936, 26403, 75073, 198094, 825878, 1801870, 2607285, 73097313, 1324126, 919860102, 418492725, 8118263275, 5317717915

Basic calculations (n = 21124142)

Multiplication

n×y

n×2	42248284
n×3	63372426
n×4	84496568
n×5	105620710

Division

n÷y

n÷2	10562071
n÷3	7041380.6666667
n÷3	5281035.5
n÷5	4224828.4

Exponentiation

n^y

n²	446229375236164
n³	9.42621268706E+21
n⁴	1.9912065532366E+29
n⁵	4.20625299819E+36

Nth Root

^y√n

²√n	4596.1007386697
³√n	276.43499807802
⁴√n	67.794548001072
⁵√n	29.171302152193

Divisors of 21124142

1, 2, 13, 26, 812467, 1624934, 10562071, 21124142

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	-21124141	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 21124142 can be divided by 8 positive divisors. The sum of these divisors (counting 21124142) is 1, the average is 0.125.

Base conversion 21124142

Base	System	Value
2	Binary	1010000100101010000101110
3	Ternary	1110202012212122
4	Quaternary	1100211100232
5	Quinary	20401433032
6	Senary	2032432542
8	Octal	120452056
10	Decimal	21124142
12	Duodecimal	70a8752
16	Hexadecimal	142542e
20	Vigesimal	6c0a72
36	Base36	ckrhq

Cryptographic Hash Functions

md5	23260258a95e75454fd8a7ba6db16b5f
sha1	e8608ee8f9d7a9121ad9dfa528af270ded036d2b
sha256	50a8560183f2d9bed5e01f06d8fb9e11bbac73bf74ccec3d54bcb8f40b643ddc
sha512	97a1f9d13cdc8c39bc463c108a4aa4a09c3885d2e228369731a341a631425a4ce8590c5c6a6a93df60c0d26c3b7b054414cbed6684fdb75628327abbd564adbc
ripemd-160	8495156c17b5c9e46704a8f7c28acdbb72c4132c

21124142 as geometric shapes

Circle

Radius = n

Diameter	42248284
Circumference	132726898.64118
Area	1.4018709270579E+15

Sphere

Radius = n

Volume	3.948442737179E+22
Surface area	5.6074837082316E+15
Circumference	132726898.64118

Square

Length = n

Perimeter	84496568
Area	446229375236164
Diagonal	29874048.109895

Cube

Length = n

Surface area	2677376251416984
Volume	9.42621268706E+21
Space diagonal	36588087.2103

Equilateral Triangle

Length = n

Perimeter	63372426
Area	1.9322298743469E+14
Altitude	18294043.60515

Triangular Pyramid

Length = n

Surface area	1.9322298743469E+14
Volume	1.1108898186545E+21
Height	9958016.0366317