18085864 (number)

18085864 is an even 8-digits composite number following 18085863 and preceding 18085865. In scientific notation, it is written as 1.8085864 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors. There are 9042928 positive integers (up to 18085864) that are relatively prime to 18085864.

Interesting facts

Basic properties

Name

Name eighteen million eighty-five thousand eight hundred sixty-four

Notation

Scientific notation 1.8085864 × 10^7
Engineering notation 1.8085864 × 10^6

Prime Factorization of 18085864

Prime Factorization 2 × 2 × 2 × 2260733

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4521466
Product of the distinct prime numbers

The prime factorization of 18085864 is 2 × 2 × 2 × 2260733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18085864)

Multiplication

n×y
n×2 36171728
n×3 54257592
n×4 72343456
n×5 90429320

Division

n÷y
n÷2 9042932
n÷3 6028621.3333333
n÷3 4521466
n÷5 3617172.8

Exponentiation

ny
n2 327098476626496
n3 5.915858562874E+21
n4 1.0699341341137E+29
n5 1.9350683238539E+36

Nth Root

y√n
2√n 4252.7478175881
3√n 262.49019585454
4√n 65.213095445532
5√n 28.27924771384

Divisors of 18085864

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 -18085863
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 18085864 can be divided by 8 positive divisors. The sum of these divisors (counting 18085864) is 1, the average is 0.125.

Base conversion 18085864

Base System Value
2 Binary 1000100111111011111101000
3 Ternary 1021000212010211
4 Quaternary 1010333133220
5 Quinary 14112221424
6 Senary 1443350504
8 Octal 104773750
10 Decimal 18085864
12 Duodecimal 6082434
16 Hexadecimal 113f7e8
20 Vigesimal 5d0ed4
36 Base36 arn54

Cryptographic Hash Functions

md5 21004c9895c781e45c69648094ac43be
sha1 a75157205e2a26685c055275632ab853fbe87113
sha256 96c1b3df3c7bc0546e0ba18515ff20eaf3c4af8dbdb707f243187ebd75e70d90
sha512 0936be1b81e90d406f4e1859101a9891bbe163402fd21e004d3307cda4d99975cdeffca4d167c0c240dc57da75ab73bea543325884b46e6ef76ce2b67614cd74
ripemd-160 52d375f7631a2cf213062ac4fc11b28bbba3734d

18085864 as geometric shapes

Circle

Radius = n
Diameter 36171728
Circumference 113636834.95245
Area 1.0276101711702E+15

Sphere

Radius = n
Volume 2.4780290401068E+22
Surface area 4.1104406846808E+15
Circumference 113636834.95245

Square

Length = n
Perimeter 72343456
Area 327098476626496
Diagonal 25577274.156035

Cube

Length = n
Surface area 1962590859758976
Volume 5.915858562874E+21
Space diagonal 31325635.346781

Equilateral Triangle

Length = n
Perimeter 54257592
Area 1.4163779514887E+14
Altitude 15662817.67339

Triangular Pyramid

Length = n
Surface area 1.4163779514887E+14
Volume 6.9719061772478E+20
Height 8525758.0520118