18496985 (number)

18496985 is an odd 8-digits composite number following 18496984 and preceding 18496986. In scientific notation, it is written as 1.8496985 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 13605312 positive integers (up to 18496985) that are relatively prime to 18496985.

Interesting facts

Basic properties

Name

Name eighteen million four hundred ninety-six thousand nine hundred eighty-five

Notation

Scientific notation 1.8496985 × 10^7
Engineering notation 1.8496985 × 10^6

Prime Factorization of 18496985

Prime Factorization 65 × 383 × 743

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18496985
Product of the distinct prime numbers

The prime factorization of 18496985 is 65 × 383 × 743. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18496985)

Multiplication

n×y
n×2 36993970
n×3 55490955
n×4 73987940
n×5 92484925

Division

n÷y
n÷2 9248492.5
n÷3 6165661.6666667
n÷3 4624246.25
n÷5 3699397

Exponentiation

ny
n2 342138454090225
n3 6.3285298532301E+21
n4 1.1705872176725E+29
n5 2.165233420648E+36

Nth Root

y√n
2√n 4300.8121326094
3√n 264.4642552316
4√n 65.580577403751
5√n 28.406661023829

Divisors of 18496985

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 -18496984
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 18496985 can be divided by 8 positive divisors. The sum of these divisors (counting 18496985) is 1, the average is 0.125.

Base conversion 18496985

Base System Value
2 Binary 1000110100011110111011001
3 Ternary 1021210202002112
4 Quaternary 1012203313121
5 Quinary 14213400420
6 Senary 1500242105
8 Octal 106436731
10 Decimal 18496985
12 Duodecimal 6240335
16 Hexadecimal 11a3dd9
20 Vigesimal 5fc295
36 Base36 b0gd5

Cryptographic Hash Functions

md5 0e233994b6899159154375a9a076a5f5
sha1 f2694c19a0950f7b45821bddf0cd389a4ed58720
sha256 c6178a01529e800993e6ca9870df23227d1eaab97b5ae910548d00c3575290a9
sha512 ac589767af37a9bb80491146926ed93d1f427edd0b9727399c94a869856fc7348cbf073afb6e5fea62f339468d3ff8b721c8aa0747b736546bb59e21447de7c4
ripemd-160 5edb5b3fbf9524cf9c6ead2bb5a0552e47e1bc6b

18496985 as geometric shapes

Circle

Radius = n
Diameter 36993970
Circumference 116219984.37912
Area 1.0748596538804E+15

Sphere

Radius = n
Volume 2.6508883859908E+22
Surface area 4.2994386155217E+15
Circumference 116219984.37912

Square

Length = n
Perimeter 73987940
Area 342138454090225
Diagonal 26158687.050012

Cube

Length = n
Surface area 2052830724541350
Volume 6.3285298532301E+21
Space diagonal 32037717.806839

Equilateral Triangle

Length = n
Perimeter 55490955
Area 1.4815029642684E+14
Altitude 16018858.90342

Triangular Pyramid

Length = n
Surface area 1.4815029642684E+14
Volume 7.4582439569342E+20
Height 8719562.3500039