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

18442421 (number)

18442421 is an odd 8-digits prime number following 18442420 and preceding 18442422. In scientific notation, it is written as 1.8442421 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 18442420 positive integers (up to 18442421) that are relatively prime to 18442421.

Interesting facts

18442421 has 2 divisors, whose sum is 18442422
The reverse of 18442421 is 12424481
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	1.8442421 × 10^7
Engineering notation	1.8442421 × 10^6

Prime Factorization of 18442421

Prime Factorization 18442421

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	18442421	Product of the distinct prime numbers

The prime factorization of 18442421 is 18442421. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 10, 76, 94, 559, 403, 441, 1308, 246, 2272, 685101, 814953, 2284718, 2100086, 77268731, 87601674, 354860803, 761019732, 1812059181, 5875587616

Basic calculations (n = 18442421)

Multiplication

n×y

n×2	36884842
n×3	55327263
n×4	73769684
n×5	92212105

Division

n÷y

n÷2	9221210.5
n÷3	6147473.6666667
n÷3	4610605.25
n÷5	3688484.2

Exponentiation

n^y

n²	340122892341241
n³	6.2726895722948E+21
n⁴	1.1568358189457E+29
n⁵	2.1334853200877E+36

Nth Root

^y√n

²√n	4294.4639944934
³√n	264.20395262736
⁴√n	65.532160001738
⁵√n	28.38988193034

Divisors of 18442421

1, 18442421

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	18442422	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	9221211	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4294.4641109223	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998915544	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18442421 can be divided by 2 positive divisors. The sum of these divisors (counting 18442421) is 18442422, the average is 9221211.

Base conversion 18442421

Base	System	Value
2	Binary	1000110010110100010110101
3	Ternary	1021200222020122
4	Quaternary	1012112202311
5	Quinary	14210124141
6	Senary	1455141325
8	Octal	106264265
10	Decimal	18442421
12	Duodecimal	6214845
16	Hexadecimal	11968b5
20	Vigesimal	5f5611
36	Base36	aza9h

Cryptographic Hash Functions

md5	d9c4c9e94dafa63d765ae5c1f1322cc8
sha1	a8b095d60124dd64714dcec122fbec2ba77e1bc9
sha256	f79ac2a0f84928ccde2020a34914000234ece8ef2fdc92d8130ba6f4b723adcb
sha512	11ed0e234814c4baaceb625b81a99ded9e09aef576d7160f68cd125ff375d05b242c5c7ee65f926c86348fc699dde5900e1575d0dbcf78bff1d048942aff0dd2
ripemd-160	5a1738ae29bb5a519a7eef9dc6d33121d1e84682

18442421 as geometric shapes

Circle

Radius = n

Diameter	36884842
Circumference	115877148.65602
Area	1.068527579897E+15

Sphere

Radius = n

Volume	2.6274980638094E+22
Surface area	4.2741103195878E+15
Circumference	115877148.65602

Square

Length = n

Perimeter	73769684
Area	340122892341241
Diagonal	26081521.901194

Cube

Length = n

Surface area	2040737354047446
Volume	6.2726895722948E+21
Space diagonal	31943210.186575

Equilateral Triangle

Length = n

Perimeter	55327263
Area	1.4727753258808E+14
Altitude	15971605.093288

Triangular Pyramid

Length = n

Surface area	1.4727753258808E+14
Volume	7.3924355547464E+20
Height	8693840.6337315