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

18394421 (number)

18394421 is an odd 8-digits prime number following 18394420 and preceding 18394422. In scientific notation, it is written as 1.8394421 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 18394420 positive integers (up to 18394421) that are relatively prime to 18394421.

Interesting facts

18394421 has 2 divisors, whose sum is 18394422
The reverse of 18394421 is 12449381
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	eighteen million three hundred ninety-four thousand four hundred twenty-one

Notation

Scientific notation	1.8394421 × 10^7
Engineering notation	1.8394421 × 10^6

Prime Factorization of 18394421

Prime Factorization 18394421

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	18394421	Product of the distinct prime numbers

The prime factorization of 18394421 is 18394421. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 6, 5, 44, 955, 883, 4509, 9480, 4999, 54261, 719940, 175718, 2733355, 6104466, 25647109, 85464786, 173116061, 381705303, 6216731577, 980234982

Basic calculations (n = 18394421)

Multiplication

n×y

n×2	36788842
n×3	55183263
n×4	73577684
n×5	91972105

Division

n÷y

n÷2	9197210.5
n÷3	6131473.6666667
n÷3	4598605.25
n÷5	3678884.2

Exponentiation

n^y

n²	338354723925241
n³	6.2238392392197E+21
n⁴	1.1448391920253E+29
n⁵	2.1058654075412E+36

Nth Root

^y√n

²√n	4288.8717630631
³√n	263.97453936432
⁴√n	65.489478262261
⁵√n	28.375088479479

Divisors of 18394421

1, 18394421

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	18394422	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	9197211	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4288.8718796439	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998912714	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18394421 can be divided by 2 positive divisors. The sum of these divisors (counting 18394421) is 18394422, the average is 9197211.

Base conversion 18394421

Base	System	Value
2	Binary	1000110001010110100110101
3	Ternary	1021121112101212
4	Quaternary	1012022310311
5	Quinary	14202110141
6	Senary	1454131205
8	Octal	106126465
10	Decimal	18394421
12	Duodecimal	61b0b05
16	Hexadecimal	118ad35
20	Vigesimal	5ej611
36	Base36	ay985

Cryptographic Hash Functions

md5	a568362d1a230021a668d3ae9b409556
sha1	2f5586571d1594e597ec37e9ac15591da89d2258
sha256	48c694cc3492ef0f4b75d82a7666714cd76a6865781accbf4d0585325797b4bf
sha512	37a891fc641da6731c25a7665fdc8448c596075acf1c73788c5be9a98b92a13f26d834e481e49dc1c12fad40f6039689a0142eb3108937782fa46dd7303c874c
ripemd-160	8917ee0ea93e9103451b1ffa0050447ad243add2

18394421 as geometric shapes

Circle

Radius = n

Diameter	36788842
Circumference	115575555.76128
Area	1.0629727149909E+15

Sphere

Radius = n

Volume	2.6070356841408E+22
Surface area	4.2518908599638E+15
Circumference	115575555.76128

Square

Length = n

Perimeter	73577684
Area	338354723925241
Diagonal	26013639.6502

Cube

Length = n

Surface area	2030128343551446
Volume	6.2238392392197E+21
Space diagonal	31860071.747812

Equilateral Triangle

Length = n

Perimeter	55183263
Area	1.4651189320486E+14
Altitude	15930035.873906

Triangular Pyramid

Length = n

Surface area	1.4651189320486E+14
Volume	7.3348648851119E+20
Height	8671213.2167335