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

18180814 (number)

18180814 is an even 8-digits composite number following 18180813 and preceding 18180815. In scientific notation, it is written as 1.8180814 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 9090406 positive integers (up to 18180814) that are relatively prime to 18180814.

Interesting facts

18180814 has 4 divisors, whose sum is 27271224
The reverse of 18180814 is 41808181
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	eighteen million one hundred eighty thousand eight hundred fourteen

Notation

Scientific notation	1.8180814 × 10^7
Engineering notation	1.8180814 × 10^6

Prime Factorization of 18180814

Prime Factorization 2 × 9090407

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	18180814	Product of the distinct prime numbers

The prime factorization of 18180814 is 2 × 9090407. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 74, 14, 143, 11, 1145, 1794, 60066, 44712, 140296, 732206, 9102870, 1025805, 92620769, 44015846, 954655480, 466415025, 5132872160, 6527525189

Basic calculations (n = 18180814)

Multiplication

n×y

n×2	36361628
n×3	54542442
n×4	72723256
n×5	90904070

Division

n÷y

n÷2	9090407
n÷3	6060271.3333333
n÷3	4545203.5
n÷5	3636162.8

Exponentiation

n^y

n²	330541997702596
n³	6.0095225794193E+21
n⁴	1.0925801224522E+29
n⁵	1.9863995986401E+36

Nth Root

^y√n

²√n	4263.8965747307
³√n	262.94874836822
⁴√n	65.298518932137
⁵√n	28.308878519127

Divisors of 18180814

1, 2, 9090407, 18180814

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	-18180813	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 18180814 can be divided by 4 positive divisors. The sum of these divisors (counting 18180814) is 1, the average is 0.25.

Base conversion 18180814

Base	System	Value
2	Binary	1000101010110101011001110
3	Ternary	1021012200101111
4	Quaternary	1011112223032
5	Quinary	14123241224
6	Senary	1445402234
8	Octal	105265316
10	Decimal	18180814
12	Duodecimal	610937a
16	Hexadecimal	1156ace
20	Vigesimal	5dcc0e
36	Base36	atoem

Cryptographic Hash Functions

md5	4e33d1106f774fb9819fc230f0bd5e8a
sha1	b9040920f1abfa6de31b931b3d7008e4c406a891
sha256	90b0f33cc1b2f1b117be5cef4bd280f03bc8103f593a9ebde65a1f46a87df621
sha512	e0a45ace862c24205e7c9d2c7626302c8307e3da504f57de6883093f2e8f8c9eb5085e4e6f8a81c9ffd34e12604868a6ae0a9eddfe607ff17a2b2d0ff63bfeac
ripemd-160	e1070b2387e43980976c05a46de4f1d54afa672b

18180814 as geometric shapes

Circle

Radius = n

Diameter	36361628
Circumference	114233423.39736
Area	1.0384283116854E+15

Sphere

Radius = n

Volume	2.5172629316114E+22
Surface area	4.1537132467415E+15
Circumference	114233423.39736

Square

Length = n

Perimeter	72723256
Area	330541997702596
Diagonal	25711553.733783

Cube

Length = n

Surface area	1983251986215576
Volume	6.0095225794193E+21
Space diagonal	31490093.57096

Equilateral Triangle

Length = n

Perimeter	54542442
Area	1.4312888351405E+14
Altitude	15745046.78548

Triangular Pyramid

Length = n

Surface area	1.4312888351405E+14
Volume	7.0822902793351E+20
Height	8570517.9112609