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

18442021 (number)

18442021 is an odd 8-digits composite number following 18442020 and preceding 18442022. In scientific notation, it is written as 1.8442021 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 15833664 positive integers (up to 18442021) that are relatively prime to 18442021.

Interesting facts

18442021 has 16 divisors, whose sum is 21297024
The reverse of 18442021 is 12024481
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

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

Notation

Scientific notation	1.8442021 × 10^7
Engineering notation	1.8442021 × 10^6

Prime Factorization of 18442021

Prime Factorization 13 × 23 × 37 × 1667

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	18442021	Product of the distinct prime numbers

The prime factorization of 18442021 is 13 × 23 × 37 × 1667. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 91, 18, 347, 988, 3980, 5400, 14514, 57425, 962598, 802591, 1007701, 2250185, 51708907, 68782789, 751165873, 350266495, 7830075003, 3657504711

Basic calculations (n = 18442021)

Multiplication

n×y

n×2	36884042
n×3	55326063
n×4	73768084
n×5	92210105

Division

n÷y

n÷2	9221010.5
n÷3	6147340.3333333
n÷3	4610505.25
n÷5	3688404.2

Exponentiation

n^y

n²	340108138564441
n³	6.2722814336763E+21
n⁴	1.1567354591777E+29
n⁵	2.13325396296E+36

Nth Root

^y√n

²√n	4294.4174226547
³√n	264.20204249591
⁴√n	65.531804665023
⁵√n	28.389758778924

Divisors of 18442021

1, 13, 23, 37, 299, 481, 851, 1667, 11063, 21671, 38341, 61679, 498433, 801827, 1418617, 18442021

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-18442020	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18442021 can be divided by 16 positive divisors. The sum of these divisors (counting 18442021) is 1, the average is 0.0625.

Base conversion 18442021

Base	System	Value
2	Binary	1000110010110011100100101
3	Ternary	1021200221200211
4	Quaternary	1012112130211
5	Quinary	14210121041
6	Senary	1455135421
8	Octal	106263445
10	Decimal	18442021
12	Duodecimal	6214571
16	Hexadecimal	1196725
20	Vigesimal	5f5511
36	Base36	az9yd

Cryptographic Hash Functions

md5	ffaf50788491c869835402494d75b0c7
sha1	a5fa0c81b9a5b60fb56dec3b4fe967af9c733a34
sha256	576fbbed4feae61bea00c14c12464a4a337d94324c234cb1e623f90b890a6a2a
sha512	7aa3a6a2bb470e5521959f3a859f73eaf6e171a26573133ec086ca47da12da5fa535387e4c73bc42bc4195b56a21101b3f08a3aba64d0d29063e027e7526c728
ripemd-160	f0b1642df5a94d162847458e063fe9439151e8e1

18442021 as geometric shapes

Circle

Radius = n

Diameter	36884042
Circumference	115874635.3819
Area	1.0684812295401E+15

Sphere

Radius = n

Volume	2.6273271031047E+22
Surface area	4.2739249181606E+15
Circumference	115874635.3819

Square

Length = n

Perimeter	73768084
Area	340108138564441
Diagonal	26080956.215769

Cube

Length = n

Surface area	2040648831386646
Volume	6.2722814336763E+21
Space diagonal	31942517.366252

Equilateral Triangle

Length = n

Perimeter	55326063
Area	1.4727114401532E+14
Altitude	15971258.683126

Triangular Pyramid

Length = n

Surface area	1.4727114401532E+14
Volume	7.3919545587717E+20
Height	8693652.0719231