18318085 (number)

18318085 is an odd 8-digits composite number following 18318084 and preceding 18318086. In scientific notation, it is written as 1.8318085 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 14654464 positive integers (up to 18318085) that are relatively prime to 18318085.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighteen thousand eighty-five

Notation

Scientific notation 1.8318085 × 10^7
Engineering notation 1.8318085 × 10^6

Prime Factorization of 18318085

Prime Factorization 5 × 3663617

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18318085
Product of the distinct prime numbers

The prime factorization of 18318085 is 5 × 3663617. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18318085)

Multiplication

n×y
n×2 36636170
n×3 54954255
n×4 73272340
n×5 91590425

Division

n÷y
n÷2 9159042.5
n÷3 6106028.3333333
n÷3 4579521.25
n÷5 3663617

Exponentiation

ny
n2 335552238067225
n3 6.1466744188557E+21
n4 1.1259530447192E+29
n5 2.0625303579176E+36

Nth Root

y√n
2√n 4279.9632007764
3√n 263.60887233606
4√n 65.421427688307
5√n 28.351498225445

Divisors of 18318085

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 -18318084
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 18318085 can be divided by 4 positive divisors. The sum of these divisors (counting 18318085) is 1, the average is 0.25.

Base conversion 18318085

Base System Value
2 Binary 1000101111000001100000101
3 Ternary 1021110122200121
4 Quaternary 1011320030011
5 Quinary 14142134320
6 Senary 1452341541
8 Octal 105701405
10 Decimal 18318085
12 Duodecimal 61748b1
16 Hexadecimal 1178305
20 Vigesimal 5e9f45
36 Base36 awmbp

Cryptographic Hash Functions

md5 5288f3f7ef91c12b71251e2f053c1ed2
sha1 64dc82a7d52ac344842562b19c0bb86785ed6d3c
sha256 a396fd387883add86150df6545236b2913a563094abbda89f7b2fedcdac783ee
sha512 5ccfa21505c451d9550e46fd14c18d935962ee7309741121eba150fe8b787e8ca7a949b0dcc6c505f7d3ec24e84cf98b0f8b93ea88ffc8580f1db09c37363cd4
ripemd-160 426fd2c96074dbb514ca9faecf73a0012da3a22a

18318085 as geometric shapes

Circle

Radius = n
Diameter 36636170
Circumference 115095922.52767
Area 1.0541684460076E+15

Sphere

Radius = n
Volume 2.5747129597714E+22
Surface area 4.2166737840304E+15
Circumference 115095922.52767

Square

Length = n
Perimeter 73272340
Area 335552238067225
Diagonal 25905684.243703

Cube

Length = n
Surface area 2013313428403350
Volume 6.1466744188557E+21
Space diagonal 31727853.917365

Equilateral Triangle

Length = n
Perimeter 54954255
Area 1.4529838123147E+14
Altitude 15863926.958683

Triangular Pyramid

Length = n
Surface area 1.4529838123147E+14
Volume 7.2439252721979E+20
Height 8635228.0812344