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

18382021 (number)

18382021 is an odd 8-digits composite number following 18382020 and preceding 18382022. In scientific notation, it is written as 1.8382021 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 15756012 positive integers (up to 18382021) that are relatively prime to 18382021.

Interesting facts

18382021 has 4 divisors, whose sum is 21008032
The reverse of 18382021 is 12028381
Previous prime number is 7

Basic properties

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

Name

Name	eighteen million three hundred eighty-two thousand twenty-one

Notation

Scientific notation	1.8382021 × 10^7
Engineering notation	1.8382021 × 10^6

Prime Factorization of 18382021

Prime Factorization 7 × 2626003

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	18382021	Product of the distinct prime numbers

The prime factorization of 18382021 is 7 × 2626003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 4, 60, 454, 951, 3426, 620, 96165, 6287, 371837, 299274, 8880726, 6723714, 34082492, 72450456, 637063763, 477344034, 9427237136, 5422785230

Basic calculations (n = 18382021)

Multiplication

n×y

n×2	36764042
n×3	55146063
n×4	73528084
n×5	91910105

Division

n÷y

n÷2	9191010.5
n÷3	6127340.3333333
n÷3	4595505.25
n÷5	3676404.2

Exponentiation

n^y

n²	337898696044441
n³	6.2112609265615E+21
n⁴	1.1417552878853E+29
n⁵	2.0987769678769E+36

Nth Root

^y√n

²√n	4287.4259177273
³√n	263.91520941695
⁴√n	65.478438571238
⁵√n	28.371261819089

Divisors of 18382021

1, 7, 2626003, 18382021

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-18382020	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18382021 can be divided by 4 positive divisors. The sum of these divisors (counting 18382021) is 1, the average is 0.25.

Base conversion 18382021

Base	System	Value
2	Binary	1000110000111110011000101
3	Ternary	1021120220101121
4	Quaternary	1012013303011
5	Quinary	14201211041
6	Senary	1453553541
8	Octal	106076305
10	Decimal	18382021
12	Duodecimal	61a58b1
16	Hexadecimal	1187cc5
20	Vigesimal	5ehf11
36	Base36	axznp

Cryptographic Hash Functions

md5	422446257ac3e3e908b300117c24bbc5
sha1	0ab1a1e73ff0480def52d2f7b2965e18a45508ce
sha256	85926de77fb0ad1d0a768cf8d822f7e46015258c18d7e23004b93c4d51589aeb
sha512	94fab942fc7b7bb596dfa28abc9c81fd8fe63752df7021ae50044d04aa01030844d4a6334c698db29763098cd0fff94781d9d08e9bb95ba9a21665bc4b934278
ripemd-160	1ade89a85ffe72b9ad5952b51e93f37d53516094

18382021 as geometric shapes

Circle

Radius = n

Diameter	36764042
Circumference	115497644.26347
Area	1.0615400611508E+15

Sphere

Radius = n

Volume	2.6017668928553E+22
Surface area	4.2461602446031E+15
Circumference	115497644.26347

Square

Length = n

Perimeter	73528084
Area	337898696044441
Diagonal	25996103.402027

Cube

Length = n

Surface area	2027392176266646
Volume	6.2112609265615E+21
Space diagonal	31838594.317798

Equilateral Triangle

Length = n

Perimeter	55146063
Area	1.4631442734006E+14
Altitude	15919297.158899

Triangular Pyramid

Length = n

Surface area	1.4631442734006E+14
Volume	7.3200412014845E+20
Height	8665367.8006757