18087248 (number)

18087248 is an even 8-digits composite number following 18087247 and preceding 18087249. In scientific notation, it is written as 1.8087248 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 9026304 positive integers (up to 18087248) that are relatively prime to 18087248.

Interesting facts

Basic properties

Name

Name eighteen million eighty-seven thousand two hundred forty-eight

Notation

Scientific notation 1.8087248 × 10^7
Engineering notation 1.8087248 × 10^6

Prime Factorization of 18087248

Prime Factorization 2 × 2 × 2 × 2 × 1289 × 877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2260906
Product of the distinct prime numbers

The prime factorization of 18087248 is 2 × 2 × 2 × 2 × 1289 × 877. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 2, 21, 49, 383, 167, 7908, 1536, 8079, 49142, 22584, 225815, 9139838, 161677, 19141151, 48193942, 105276421, 695680271, 1782067324, 2774506568

Basic calculations (n = 18087248)

Multiplication

n×y
n×2 36174496
n×3 54261744
n×4 72348992
n×5 90436240

Division

n÷y
n÷2 9043624
n÷3 6029082.6666667
n÷3 4521812
n÷5 3617449.6

Exponentiation

ny
n2 327148540213504
n3 5.9172167796796E+21
n4 1.0702616736383E+29
n5 1.935808831599E+36

Nth Root

y√n
2√n 4252.9105327999
3√n 262.49689127082
4√n 65.214342999066
5√n 28.279680507992

Divisors of 18087248

1, 2, 4, 8, 16, 877, 1289, 1754, 2578, 3508, 5156, 7016, 10312, 14032, 20624, 1130453, 2260906, 4521812, 9043624, 18087248

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18087247
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18087248 can be divided by 20 positive divisors. The sum of these divisors (counting 18087248) is 1, the average is 0.05.

Base conversion 18087248

Base System Value
2 Binary 1000100111111110101010000
3 Ternary 1021000221001002
4 Quaternary 1010333311100
5 Quinary 14112242443
6 Senary 1443401132
8 Octal 104776520
10 Decimal 18087248
12 Duodecimal 60831a8
16 Hexadecimal 113fd50
20 Vigesimal 5d0i28
36 Base36 aro7k

Cryptographic Hash Functions

md5 b4b6e7537153f5ad7bef90d054a0d144
sha1 7e1cc6f599d342d3907401bc1e88e0f4641c1367
sha256 228b5da497ad86372b5adfa53a026210f8a2581b6a7b8216d03a6e0f25a06351
sha512 8e7bf3eeae071ca1be67d97ade27da724a7b7ab9c99e4ca846d31989b16401ec9b305afdf5787bb3e8fe7ead32e1cdaa276d45e00c3e1984bec9bc8ca423890c
ripemd-160 ceebc28cf28f07bce4acbb61fa566b895c6272af

18087248 as geometric shapes

Circle

Radius = n
Diameter 36174496
Circumference 113645530.88091
Area 1.0277674505674E+15

Sphere

Radius = n
Volume 2.478597968632E+22
Surface area 4.1110698022695E+15
Circumference 113645530.88091

Square

Length = n
Perimeter 72348992
Area 327148540213504
Diagonal 25579231.427606

Cube

Length = n
Surface area 1962891241281024
Volume 5.9172167796796E+21
Space diagonal 31328032.505099

Equilateral Triangle

Length = n
Perimeter 54261744
Area 1.4165947331794E+14
Altitude 15664016.252549

Triangular Pyramid

Length = n
Surface area 1.4165947331794E+14
Volume 6.9735068511038E+20
Height 8526410.4758685