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

18136985 (number)

18136985 is an odd 8-digits composite number following 18136984 and preceding 18136986. In scientific notation, it is written as 1.8136985 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 14492464 positive integers (up to 18136985) that are relatively prime to 18136985.

Interesting facts

18136985 has 8 divisors, whose sum is 21790080
The reverse of 18136985 is 58963181
Previous prime number is 1163

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	eighteen million one hundred thirty-six thousand nine hundred eighty-five

Notation

Scientific notation	1.8136985 × 10^7
Engineering notation	1.8136985 × 10^6

Prime Factorization of 18136985

Prime Factorization 5 × 1163 × 3119

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18136985	Product of the distinct prime numbers

The prime factorization of 18136985 is 5 × 1163 × 3119. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 91, 12, 477, 44, 8183, 4794, 57194, 96987, 748609, 636570, 4472739, 8367431, 89647215, 31883808, 436041912, 544078270, 5315870657, 80029970

Basic calculations (n = 18136985)

Multiplication

n×y

n×2	36273970
n×3	54410955
n×4	72547940
n×5	90684925

Division

n÷y

n÷2	9068492.5
n÷3	6045661.6666667
n÷3	4534246.25
n÷5	3627397

Exponentiation

n^y

n²	328950224890225
n³	5.9661652945806E+21
n⁴	1.0820825045533E+29
n⁵	1.9625714153846E+36

Nth Root

^y√n

²√n	4258.7539257393
³√n	262.7372790293
⁴√n	65.259129060533
⁵√n	28.295216336407

Divisors of 18136985

1, 5, 1163, 3119, 5815, 15595, 3627397, 18136985

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-18136984	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18136985 can be divided by 8 positive divisors. The sum of these divisors (counting 18136985) is 1, the average is 0.125.

Base conversion 18136985

Base	System	Value
2	Binary	1000101001011111110011001
3	Ternary	1021010110021012
4	Quaternary	1011023332121
5	Quinary	14120340420
6	Senary	1444423305
8	Octal	105137631
10	Decimal	18136985
12	Duodecimal	60a7b35
16	Hexadecimal	114bf99
20	Vigesimal	5d7295
36	Base36	asql5

Cryptographic Hash Functions

md5	1601774169b78496cc578619c108378f
sha1	3b9faa3e112b7b7b0ad1e8a279122288b4558b2a
sha256	3e045f6e61a4c27a0d10310dae195ca0234be125db0c93df22f343b5ed55ed43
sha512	c2df6db8d5e31a20f583999799e34dea1e02d8962ca8e1c8410857f32d922cc40393db607683629d51f0032165b75d1ec25de2d9d7ff2158fcbc7ab337a72103
ripemd-160	da79b7428c2bae469cd0173babb370be024bce03

18136985 as geometric shapes

Circle

Radius = n

Diameter	36273970
Circumference	113958037.66854
Area	1.0334276099118E+15

Sphere

Radius = n

Volume	2.4991014746076E+22
Surface area	4.1337104396474E+15
Circumference	113958037.66854

Square

Length = n

Perimeter	72547940
Area	328950224890225
Diagonal	25649570.167557

Cube

Length = n

Surface area	1973701349341350
Volume	5.9661652945806E+21
Space diagonal	31414179.516115

Equilateral Triangle

Length = n

Perimeter	54410955
Area	1.4243962566777E+14
Altitude	15707089.758057

Triangular Pyramid

Length = n

Surface area	1.4243962566777E+14
Volume	7.0311932291297E+20
Height	8549856.7225191