18085842 (number)

18085842 is an even 8-digits composite number following 18085841 and preceding 18085843. In scientific notation, it is written as 1.8085842 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 6028560 positive integers (up to 18085842) that are relatively prime to 18085842.

Interesting facts

Basic properties

Name

Name eighteen million eighty-five thousand eight hundred forty-two

Notation

Scientific notation 1.8085842 × 10^7
Engineering notation 1.8085842 × 10^6

Prime Factorization of 18085842

Prime Factorization 2 × 9 × 9 × 111641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2009538
Product of the distinct prime numbers

The prime factorization of 18085842 is 2 × 9 × 9 × 111641. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 92, 9, 461, 674, 2389, 3298, 57391, 19973, 923772, 138166, 2614218, 4263915, 31693177, 25095339, 678904951, 801521233, 8516852005, 4321262331

Basic calculations (n = 18085842)

Multiplication

n×y
n×2 36171684
n×3 54257526
n×4 72343368
n×5 90429210

Division

n÷y
n÷2 9042921
n÷3 6028614
n÷3 4521460.5
n÷5 3617168.4

Exponentiation

ny
n2 327097680848964
n3 5.9158369744008E+21
n4 1.0699289281677E+29
n5 1.9350565546071E+36

Nth Root

y√n
2√n 4252.7452310243
3√n 262.49008942175
4√n 65.213075613901
5√n 28.27924083395

Divisors of 18085842

1, 2, 9, 18, 81, 162, 111641, 223282, 1004769, 2009538, 9042921, 18085842

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18085841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18085842 can be divided by 12 positive divisors. The sum of these divisors (counting 18085842) is 1, the average is 0.083333333333333.

Base conversion 18085842

Base System Value
2 Binary 1000100111111011111010010
3 Ternary 1021000212010000
4 Quaternary 1010333133102
5 Quinary 14112221332
6 Senary 1443350430
8 Octal 104773722
10 Decimal 18085842
12 Duodecimal 6082416
16 Hexadecimal 113f7d2
20 Vigesimal 5d0ec2
36 Base36 arn4i

Cryptographic Hash Functions

md5 3fc37599f3987f350383b97a1f81839d
sha1 69349b21dcc7de4893521e4b8870a89d2bbb7ce5
sha256 9721f3f8748b3ab68a4309b88bd3ad72bd557928f4a14885388587186dee01a4
sha512 8e11de0a92b9ffeef9db5c2c50d49554841b11e839eef836135c44e2ee24004b7008c519ad366f6294415ab4ed4cce42c838a432ac9645fb128011abf3c2532f
ripemd-160 3636375ea22f7baae17079fe5114a787443340ea

18085842 as geometric shapes

Circle

Radius = n
Diameter 36171684
Circumference 113636696.72237
Area 1.0276076711614E+15

Sphere

Radius = n
Volume 2.4780199971483E+22
Surface area 4.1104306846455E+15
Circumference 113636696.72237

Square

Length = n
Perimeter 72343368
Area 327097680848964
Diagonal 25577243.043337

Cube

Length = n
Surface area 1962586085093784
Volume 5.9158369744008E+21
Space diagonal 31325597.241663

Equilateral Triangle

Length = n
Perimeter 54257526
Area 1.4163745056709E+14
Altitude 15662798.620832

Triangular Pyramid

Length = n
Surface area 1.4163745056709E+14
Volume 6.9718807349882E+20
Height 8525747.6811123