18485712 (number)

18485712 is an even 8-digits composite number following 18485711 and preceding 18485713. In scientific notation, it is written as 1.8485712 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 5280768 positive integers (up to 18485712) that are relatively prime to 18485712.

Interesting facts

Basic properties

Name

Name eighteen million four hundred eighty-five thousand seven hundred twelve

Notation

Scientific notation 1.8485712 × 10^7
Engineering notation 1.8485712 × 10^6

Prime Factorization of 18485712

Prime Factorization 2 × 2 × 2 × 2 × 3 × 63 × 6113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2310714
Product of the distinct prime numbers

The prime factorization of 18485712 is 2 × 2 × 2 × 2 × 3 × 63 × 6113. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18485712)

Multiplication

n×y
n×2 36971424
n×3 55457136
n×4 73942848
n×5 92428560

Division

n÷y
n÷2 9242856
n÷3 6161904
n÷3 4621428
n÷5 3697142.4

Exponentiation

ny
n2 341721548146944
n3 6.3169661232385E+21
n4 1.1677361646794E+29
n5 2.1586434432249E+36

Nth Root

y√n
2√n 4299.5013664377
3√n 264.41051834048
4√n 65.570583087523
5√n 28.403197687684

Divisors of 18485712

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18485711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18485712 can be divided by 40 positive divisors. The sum of these divisors (counting 18485712) is 1, the average is 0.025.

Base conversion 18485712

Base System Value
2 Binary 1000110100001000111010000
3 Ternary 1021210011122000
4 Quaternary 1012201013100
5 Quinary 14213020322
6 Senary 1500114000
8 Octal 106410720
10 Decimal 18485712
12 Duodecimal 6235900
16 Hexadecimal 11a11d0
20 Vigesimal 5fae5c
36 Base36 b07o0

Cryptographic Hash Functions

md5 3ca0026eb7ff398addefbac918db8189
sha1 b676629ecacfccc1c8e5f1e7380ed2fedf17e7aa
sha256 6b9b0cf437b4849456a2147a2cd6178300875d1450daf8198166ea55069165f3
sha512 1190b1b249538f4b10ce4b761f31d34839a9d2f2eab672ba41139bf9940265eec952caec082b347c1867866c62b13696dd8461f2dd9243ed505051ada96ab19d
ripemd-160 85e32066bc419a46aa877e19f2f5720fd3fb01ec

18485712 as geometric shapes

Circle

Radius = n
Diameter 36971424
Circumference 116149154.03115
Area 1.0735499052318E+15

Sphere

Radius = n
Volume 2.6460445820989E+22
Surface area 4.2941996209271E+15
Circumference 116149154.03115

Square

Length = n
Perimeter 73942848
Area 341721548146944
Diagonal 26142744.620523

Cube

Length = n
Surface area 2050329288881664
Volume 6.3169661232385E+21
Space diagonal 32018192.398086

Equilateral Triangle

Length = n
Perimeter 55457136
Area 1.479697708579E+14
Altitude 16009096.199043

Triangular Pyramid

Length = n
Surface area 1.479697708579E+14
Volume 7.4446159704461E+20
Height 8714248.206841