18488768 (number)

18488768 is an even 8-digits composite number following 18488767 and preceding 18488769. In scientific notation, it is written as 1.8488768 × 10^7. The sum of its digits is 50. It has a total of 8 prime factors and 28 positive divisors. There are 9204480 positive integers (up to 18488768) that are relatively prime to 18488768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8488768 × 10^7
Engineering notation 1.8488768 × 10^6

Prime Factorization of 18488768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 307 × 941

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 577774
Product of the distinct prime numbers

The prime factorization of 18488768 is 2 × 2 × 2 × 2 × 2 × 2 × 307 × 941. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 8, 74, 7, 551, 178, 3594, 3762, 12552, 53034, 664926, 652966, 1773539, 7899878, 4384250, 5941927, 305361993, 828212066, 2964899323, 1331036154

Basic calculations (n = 18488768)

Multiplication

n×y
n×2 36977536
n×3 55466304
n×4 73955072
n×5 92443840

Division

n÷y
n÷2 9244384
n÷3 6162922.6666667
n÷3 4622192
n÷5 3697753.6

Exponentiation

ny
n2 341834542157824
n3 6.3200995443422E+21
n4 1.1685085421225E+29
n5 2.1604283341321E+36

Nth Root

y√n
2√n 4299.8567417997
3√n 264.42508804384
4√n 65.573292900385
5√n 28.404136731124

Divisors of 18488768

1, 2, 4, 8, 16, 32, 64, 307, 614, 941, 1228, 1882, 2456, 3764, 4912, 7528, 9824, 15056, 19648, 30112, 60224, 288887, 577774, 1155548, 2311096, 4622192, 9244384, 18488768

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18488767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18488768 can be divided by 28 positive divisors. The sum of these divisors (counting 18488768) is 1, the average is 0.035714285714286.

Base conversion 18488768

Base System Value
2 Binary 1000110100001110111000000
3 Ternary 1021210022211012
4 Quaternary 1012201313000
5 Quinary 14213120033
6 Senary 1500140052
8 Octal 106416700
10 Decimal 18488768
12 Duodecimal 6237628
16 Hexadecimal 11a1dc0
20 Vigesimal 5fb1i8
36 Base36 b0a0w

Cryptographic Hash Functions

md5 93212d12329cbe55950c19cdc54aeabf
sha1 5881164a41e7b75385968fd4cbec8d3bf37886b6
sha256 c1f67a0d3b72908c8608832b45279268707f255336f33a3ac9223ff8457538e0
sha512 849fdd9ae2307d1341faa1747779157cdbc3dc9cd416e2680e77947be98baa2b564fca17b4cff347318282a0a9cf9f07515acca63d883896dd772b99e9174390
ripemd-160 ec6f4805e908d4f06a7e6980d2d299c3399020a9

18488768 as geometric shapes

Circle

Radius = n
Diameter 36977536
Circumference 116168355.44545
Area 1.0739048863863E+15

Sphere

Radius = n
Volume 2.6473571064616E+22
Surface area 4.295619545545E+15
Circumference 116168355.44545

Square

Length = n
Perimeter 73955072
Area 341834542157824
Diagonal 26147066.45717

Cube

Length = n
Surface area 2051007252946944
Volume 6.3200995443422E+21
Space diagonal 32023485.545354

Equilateral Triangle

Length = n
Perimeter 55466304
Area 1.4801869869985E+14
Altitude 16011742.772677

Triangular Pyramid

Length = n
Surface area 1.4801869869985E+14
Volume 7.4483087426307E+20
Height 8715688.8190566