18488928 (number)

18488928 is an even 8-digits composite number following 18488927 and preceding 18488929. In scientific notation, it is written as 1.8488928 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 24 positive divisors. There are 5799936 positive integers (up to 18488928) that are relatively prime to 18488928.

Interesting facts

Basic properties

Name

Name eighteen million four hundred eighty-eight thousand nine hundred twenty-eight

Notation

Scientific notation 1.8488928 × 10^7
Engineering notation 1.8488928 × 10^6

Prime Factorization of 18488928

Prime Factorization 2 × 2 × 2 × 2 × 2 × 51 × 11329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1155558
Product of the distinct prime numbers

The prime factorization of 18488928 is 2 × 2 × 2 × 2 × 2 × 51 × 11329. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 4, 58, 99, 50, 886, 6592, 6484, 28042, 11965, 683228, 529953, 8699256, 7914904, 13781766, 4818051, 978159345, 253207702, 6142900505, 1408594787

Basic calculations (n = 18488928)

Multiplication

n×y
n×2 36977856
n×3 55466784
n×4 73955712
n×5 92444640

Division

n÷y
n÷2 9244464
n÷3 6162976
n÷3 4622232
n÷5 3697785.6

Exponentiation

ny
n2 341840458589184
n3 6.3202636263424E+21
n4 1.1685489912846E+29
n5 2.1605218164334E+36

Nth Root

y√n
2√n 4299.8753470304
3√n 264.4258508113
4√n 65.573434766149
5√n 28.404185892281

Divisors of 18488928

1, 2, 4, 8, 16, 32, 51, 102, 204, 408, 816, 1632, 11329, 22658, 45316, 90632, 181264, 362528, 577779, 1155558, 2311116, 4622232, 9244464, 18488928

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 -18488927
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 18488928 can be divided by 24 positive divisors. The sum of these divisors (counting 18488928) is 1, the average is 0.041666666666667.

Base conversion 18488928

Base System Value
2 Binary 1000110100001111001100000
3 Ternary 1021210100001010
4 Quaternary 1012201321200
5 Quinary 14213121203
6 Senary 1500140520
8 Octal 106417140
10 Decimal 18488928
12 Duodecimal 6237740
16 Hexadecimal 11a1e60
20 Vigesimal 5fb268
36 Base36 b0a5c

Cryptographic Hash Functions

md5 0115ed4eeac9c291cb3edb850991c02a
sha1 d7b6a649196e686bb25c9369bc673eb3b986d243
sha256 ec313b7d178742f5d6b8300b590c2941e0e84bd0ccc4066456090717cfdcfba4
sha512 11624c60087fbb69f4ea96a5e799eb253bab14dee077851c9be6705e7e25f60d6125d884b54aea35b0cf8952d06bac45fd6430ca7ba0e8a4608e2e715f098084
ripemd-160 1163bf4164aed1769c58181b11ec61eb4bcd84b1

18488928 as geometric shapes

Circle

Radius = n
Diameter 36977856
Circumference 116169360.7551
Area 1.0739234734035E+15

Sphere

Radius = n
Volume 2.6474258369691E+22
Surface area 4.2956938936142E+15
Circumference 116169360.7551

Square

Length = n
Perimeter 73955712
Area 341840458589184
Diagonal 26147292.73134

Cube

Length = n
Surface area 2051042751535104
Volume 6.3202636263424E+21
Space diagonal 32023762.673483

Equilateral Triangle

Length = n
Perimeter 55466784
Area 1.4802126058978E+14
Altitude 16011881.336741

Triangular Pyramid

Length = n
Surface area 1.4802126058978E+14
Volume 7.4485021151223E+20
Height 8715764.2437799