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

18242542 (number)

18242542 is an even 8-digits composite number following 18242541 and preceding 18242543. In scientific notation, it is written as 1.8242542 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 8724672 positive integers (up to 18242542) that are relatively prime to 18242542.

Interesting facts

18242542 has 8 divisors, whose sum is 28553616
The reverse of 18242542 is 24524281
Previous prime number is 23

Basic properties

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

Name

Name	eighteen million two hundred forty-two thousand five hundred forty-two

Notation

Scientific notation	1.8242542 × 10^7
Engineering notation	1.8242542 × 10^6

Prime Factorization of 18242542

Prime Factorization 2 × 23 × 396577

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18242542	Product of the distinct prime numbers

The prime factorization of 18242542 is 2 × 23 × 396577. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 3, 68, 216, 952, 2381, 1275, 76704, 45561, 950370, 369107, 7409864, 6705772, 74972843, 12378824, 817033437, 534455633, 374355148, 5486213182

Basic calculations (n = 18242542)

Multiplication

n×y

n×2	36485084
n×3	54727626
n×4	72970168
n×5	91212710

Division

n÷y

n÷2	9121271
n÷3	6080847.3333333
n÷3	4560635.5
n÷5	3648508.4

Exponentiation

n^y

n²	332790338621764
n³	6.0709417295018E+21
n⁴	1.1074940947999E+29
n⁵	2.0203507539139E+36

Nth Root

^y√n

²√n	4271.1288905862
³√n	263.24600248197
⁴√n	65.353874334933
⁵√n	28.328075482251

Divisors of 18242542

1, 2, 23, 46, 396577, 793154, 9121271, 18242542

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	-18242541	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 18242542 can be divided by 8 positive divisors. The sum of these divisors (counting 18242542) is 1, the average is 0.125.

Base conversion 18242542

Base	System	Value
2	Binary	1000101100101101111101110
3	Ternary	1021022211001201
4	Quaternary	1011211233232
5	Quinary	14132230132
6	Senary	1451000114
8	Octal	105455756
10	Decimal	18242542
12	Duodecimal	613903a
16	Hexadecimal	1165bee
20	Vigesimal	5e0672
36	Base36	av01a

Cryptographic Hash Functions

md5	846e255963ca2f0edc6414595617027c
sha1	261df451cef832c1c3355dfac5e8d79cc0f1ef26
sha256	b5689702562968b9cc13c3546666e143487e3c672a85e6f1412fc85fbbc65717
sha512	3598e0f78c4658c8c526912a595876954e130edb1098590b873d20bd603e161e6aad9eba7042ad4dc8c5cccf10d6c62038624bd433519dd3487529a8420479a2
ripemd-160	25979141fb6bd14f59905d20974e9cdcdc345480

18242542 as geometric shapes

Circle

Radius = n

Diameter	36485084
Circumference	114621271.86001
Area	1.0454916829998E+15

Sphere

Radius = n

Volume	2.5429901250366E+22
Surface area	4.1819667319992E+15
Circumference	114621271.86001

Square

Length = n

Perimeter	72970168
Area	332790338621764
Diagonal	25798850.308561

Cube

Length = n

Surface area	1996742031730584
Volume	6.0709417295018E+21
Space diagonal	31597009.603209

Equilateral Triangle

Length = n

Perimeter	54727626
Area	1.4410244369024E+14
Altitude	15798504.801605

Triangular Pyramid

Length = n

Surface area	1.4410244369024E+14
Volume	7.1546734418651E+20
Height	8599616.7695203