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

21742018 (number)

21742018 is an even 8-digits composite number following 21742017 and preceding 21742019. In scientific notation, it is written as 2.1742018 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 10862100 positive integers (up to 21742018) that are relatively prime to 21742018.

Interesting facts

21742018 has 8 divisors, whose sum is 32639760
The reverse of 21742018 is 81024712
Previous prime number is 1459

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty-one million seven hundred forty-two thousand eighteen

Notation

Scientific notation	2.1742018 × 10^7
Engineering notation	2.1742018 × 10^6

Prime Factorization of 21742018

Prime Factorization 2 × 1459 × 7451

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21742018	Product of the distinct prime numbers

The prime factorization of 21742018 is 2 × 1459 × 7451. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 5, 30, 437, 93, 8228, 688, 14782, 35063, 710286, 336280, 957820, 2314852, 37211749, 59377362, 605994928, 117577136, 3071977720, 5427525913

Basic calculations (n = 21742018)

Multiplication

n×y

n×2	43484036
n×3	65226054
n×4	86968072
n×5	108710090

Division

n÷y

n÷2	10871009
n÷3	7247339.3333333
n÷3	5435504.5
n÷5	4348403.6

Exponentiation

n^y

n²	472715346712324
n³	1.0277785577096E+22
n⁴	2.2345979901735E+29
n⁵	4.8584669725117E+36

Nth Root

^y√n

²√n	4662.8336877911
³√n	279.10435753018
⁴√n	68.284944810633
⁵√n	29.339990588095

Divisors of 21742018

1, 2, 1459, 2918, 7451, 14902, 10871009, 21742018

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	-21742017	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 21742018 can be divided by 8 positive divisors. The sum of these divisors (counting 21742018) is 1, the average is 0.125.

Base conversion 21742018

Base	System	Value
2	Binary	1010010111100000111000010
3	Ternary	1111220121102221
4	Quaternary	1102330013002
5	Quinary	21031221033
6	Senary	2054001254
8	Octal	122740702
10	Decimal	21742018
12	Duodecimal	734622a
16	Hexadecimal	14bc1c2
20	Vigesimal	6fhf0i
36	Base36	cy08y

Cryptographic Hash Functions

md5	e686632277d915b1e11d605b5a598b85
sha1	d89d1909e81e57663d04eb2a1c3e43f1c03e0237
sha256	5c039d52e0a6c1efe8d69032540ec861882b6ca72d24ba3deeea71caaa6abe75
sha512	e0601ed3bf3f84b44ab3520bdc156a7c4737e41593be41e64aeb9b693aa18a02a736c43753cb85079b0bae9b719dff06049d237d01e0c11446403285371cf4b9
ripemd-160	7b339a3737eac2b7b8e4aa088768008ae9b314af

21742018 as geometric shapes

Circle

Radius = n

Diameter	43484036
Circumference	136609128.04603
Area	1.4850790604706E+15

Sphere

Radius = n

Volume	4.3051487552233E+22
Surface area	5.9403162418824E+15
Circumference	136609128.04603

Square

Length = n

Perimeter	86968072
Area	472715346712324
Diagonal	30747856.72896

Cube

Length = n

Surface area	2836292080273944
Volume	1.0277785577096E+22
Space diagonal	37658279.835077

Equilateral Triangle

Length = n

Perimeter	65226054
Area	2.0469174950582E+14
Altitude	18829139.917539

Triangular Pyramid

Length = n

Surface area	2.0469174950582E+14
Volume	1.2112486461909E+21
Height	10249285.57632