18248640 (number)

18248640 is an even 8-digits composite number following 18248639 and preceding 18248641. In scientific notation, it is written as 1.8248640 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 28 positive divisors. There are 4866048 positive integers (up to 18248640) that are relatively prime to 18248640.

Interesting facts

Basic properties

Name

Name eighteen million two hundred forty-eight thousand six hundred forty

Notation

Scientific notation 1.8248640 × 10^7
Engineering notation 1.8248640 × 10^6

Prime Factorization of 18248640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 15 × 19009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 570270
Product of the distinct prime numbers

The prime factorization of 18248640 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 19009. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 6, 76, 61, 330, 950, 2334, 9105, 94679, 15214, 791279, 763434, 5558838, 5771701, 47846662, 57151422, 434112798, 694351257, 3013025710, 7941629122

Basic calculations (n = 18248640)

Multiplication

n×y
n×2 36497280
n×3 54745920
n×4 72994560
n×5 91243200

Division

n÷y
n÷2 9124320
n÷3 6082880
n÷3 4562160
n÷5 3649728

Exponentiation

ny
n2 333012861849600
n3 6.0770318312631E+21
n4 1.1089756615726E+29
n5 2.02372976168E+36

Nth Root

y√n
2√n 4271.842693733
3√n 263.27533127634
4√n 65.359335168995
5√n 28.32996909457

Divisors of 18248640

1, 2, 4, 8, 15, 16, 30, 32, 60, 64, 120, 240, 480, 960, 19009, 38018, 76036, 152072, 285135, 304144, 570270, 608288, 1140540, 1216576, 2281080, 4562160, 9124320, 18248640

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 -18248639
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 18248640 can be divided by 28 positive divisors. The sum of these divisors (counting 18248640) is 1, the average is 0.035714285714286.

Base conversion 18248640

Base System Value
2 Binary 1000101100111001111000000
3 Ternary 1021100010102120
4 Quaternary 1011213033000
5 Quinary 14132424030
6 Senary 1451044240
8 Octal 105471700
10 Decimal 18248640
12 Duodecimal 6140680
16 Hexadecimal 11673c0
20 Vigesimal 5e11c0
36 Base36 av4qo

Cryptographic Hash Functions

md5 b391361c90e6d78a435374abf1bb54cd
sha1 c9ef5875cadec2864c21d383b96a2710f081f8fe
sha256 e61a12a6eadf0641180985d285beab5dfe5f7b5f58fd25749606c34fc0225a8f
sha512 b4b358fe99c7c59add1ca49ee14593739413a83eebc8896955f017c4155c539799ac587b1926059f92fc8f9a1a004ab97420107165a195d0638d859ce5e8dd2b
ripemd-160 d754754278298d7df06143633a3844e7f503ecb2

18248640 as geometric shapes

Circle

Radius = n
Diameter 36497280
Circumference 114659586.72401
Area 1.0461907603376E+15

Sphere

Radius = n
Volume 2.545541140897E+22
Surface area 4.1847630413505E+15
Circumference 114659586.72401

Square

Length = n
Perimeter 72994560
Area 333012861849600
Diagonal 25807474.182864

Cube

Length = n
Surface area 1998077171097600
Volume 6.0770318312631E+21
Space diagonal 31607571.649034

Equilateral Triangle

Length = n
Perimeter 54745920
Area 1.4419879907436E+14
Altitude 15803785.824517

Triangular Pyramid

Length = n
Surface area 1.4419879907436E+14
Volume 7.1618506956211E+20
Height 8602491.3942881