18085705 (number)

18085705 is an odd 8-digits composite number following 18085704 and preceding 18085706. In scientific notation, it is written as 1.8085705 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 11432960 positive integers (up to 18085705) that are relatively prime to 18085705.

Interesting facts

Basic properties

Name

Name eighteen million eighty-five thousand seven hundred five

Notation

Scientific notation 1.8085705 × 10^7
Engineering notation 1.8085705 × 10^6

Prime Factorization of 18085705

Prime Factorization 115 × 17 × 11 × 29 × 29

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 623645
Product of the distinct prime numbers

The prime factorization of 18085705 is 115 × 17 × 11 × 29 × 29. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 5, 48, 40, 156, 320, 9215, 1643, 39535, 28255, 292302, 40412, 7340988, 2819052, 71434690, 89585942, 396739521, 91339096, 1181886089, 9142414842

Basic calculations (n = 18085705)

Multiplication

n×y
n×2 36171410
n×3 54257115
n×4 72342820
n×5 90428525

Division

n÷y
n÷2 9042852.5
n÷3 6028568.3333333
n÷3 4521426.25
n÷5 3617141

Exponentiation

ny
n2 327092725347025
n3 5.9157025382723E+21
n4 1.0698965097494E+29
n5 1.9349832655858E+36

Nth Root

y√n
2√n 4252.729123751
3√n 262.48942663383
4√n 65.212952116516
5√n 28.279197990849

Divisors of 18085705

1, 11, 17, 29, 115, 187, 319, 493, 841, 1265, 1955, 3335, 5423, 9251, 14297, 21505, 36685, 56695, 96715, 157267, 623645, 1063865, 1644155, 18085705

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18085704
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18085705 can be divided by 24 positive divisors. The sum of these divisors (counting 18085705) is 1, the average is 0.041666666666667.

Base conversion 18085705

Base System Value
2 Binary 1000100111111011101001001
3 Ternary 1021000211220221
4 Quaternary 1010333131021
5 Quinary 14112220310
6 Senary 1443350041
8 Octal 104773511
10 Decimal 18085705
12 Duodecimal 6082321
16 Hexadecimal 113f749
20 Vigesimal 5d0e55
36 Base36 arn0p

Cryptographic Hash Functions

md5 2829c1c73883e7d3af672091a05328d1
sha1 bae0594d5b5b391cdabaf647c117db7c5c7e0458
sha256 689a3d98bc674d5cc879b54a137af30b55ef0b71c3d7043e229c59141242021b
sha512 4819a5eab0e713c203a3fb4cc624cc5ac44037e354dc60ee174de94c4ebe517f9b026db9c457ace833de29dd1e2d98d2586c117f27befa3826e4f55fbdf8ff51
ripemd-160 03eb3e5827134e0b03bc35fbab9e973be983e725

18085705 as geometric shapes

Circle

Radius = n
Diameter 36171410
Circumference 113635835.92598
Area 1.0275921029929E+15

Sphere

Radius = n
Volume 2.4779636846745E+22
Surface area 4.1103684119715E+15
Circumference 113635835.92598

Square

Length = n
Perimeter 72342820
Area 327092725347025
Diagonal 25577049.296079

Cube

Length = n
Surface area 1962556352082150
Volume 5.9157025382723E+21
Space diagonal 31325359.950702

Equilateral Triangle

Length = n
Perimeter 54257115
Area 1.416353047718E+14
Altitude 15662679.975351

Triangular Pyramid

Length = n
Surface area 1.416353047718E+14
Volume 6.9717223004914E+20
Height 8525683.098693