18013904 (number)

18013904 is an even 8-digits composite number following 18013903 and preceding 18013905. In scientific notation, it is written as 1.8013904 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors. There are 8797152 positive integers (up to 18013904) that are relatively prime to 18013904.

Interesting facts

Basic properties

Name

Name eighteen million thirteen thousand nine hundred four

Notation

Scientific notation 1.8013904 × 10^7
Engineering notation 1.8013904 × 10^6

Prime Factorization of 18013904

Prime Factorization 2 × 2 × 2 × 2 × 43 × 26183

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2251738
Product of the distinct prime numbers

The prime factorization of 18013904 is 2 × 2 × 2 × 2 × 43 × 26183. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 9, 28, 7, 671, 823, 114, 5496, 66231, 32642, 295338, 359500, 5277860, 9202890, 2516952, 54069738, 410654594, 903466958, 7822899780, 9036781979

Basic calculations (n = 18013904)

Multiplication

n×y
n×2 36027808
n×3 54041712
n×4 72055616
n×5 90069520

Division

n÷y
n÷2 9006952
n÷3 6004634.6666667
n÷3 4503476
n÷5 3602780.8

Exponentiation

ny
n2 324500737321216
n3 5.8455251300336E+21
n4 1.0530072852201E+29
n5 1.8968772147256E+36

Nth Root

y√n
2√n 4244.2789729234
3√n 262.14160129136
4√n 65.148131001
5√n 28.256708330374

Divisors of 18013904

1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 26183, 52366, 104732, 209464, 418928, 1125869, 2251738, 4503476, 9006952, 18013904

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 -18013903
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 18013904 can be divided by 20 positive divisors. The sum of these divisors (counting 18013904) is 1, the average is 0.05.

Base conversion 18013904

Base System Value
2 Binary 1000100101101111011010000
3 Ternary 1020220012102122
4 Quaternary 1010231323100
5 Quinary 14102421104
6 Senary 1442033412
8 Octal 104557320
10 Decimal 18013904
12 Duodecimal 6048868
16 Hexadecimal 112ded0
20 Vigesimal 5cbef4
36 Base36 aq3m8

Cryptographic Hash Functions

md5 1d0e541ed3db87f3c1ad7effedbdf067
sha1 e69cf5bacd88a6941b515cd01ef9685e34f2cf6a
sha256 aa4eaa4f0a2bcd6d89285737bcc2104b62c7f5f4b80c96b20cce11e23e5e7e6f
sha512 63ad3ccb5da425da26668187594ffc45797e7cf3bda35c6e62ac87d9c2a46ba68a4556d660012209496e6788d4f11af406441a2890723d6158e986e232374f77
ripemd-160 360fd7ad2b0f3b304670daf8d992121a133490f4

18013904 as geometric shapes

Circle

Radius = n
Diameter 36027808
Circumference 113184696.93774
Area 1.0194491324528E+15

Sphere

Radius = n
Volume 2.4485678406517E+22
Surface area 4.0777965298112E+15
Circumference 113184696.93774

Square

Length = n
Perimeter 72055616
Area 324500737321216
Diagonal 25475507.348087

Cube

Length = n
Surface area 1947004423927296
Volume 5.8455251300336E+21
Space diagonal 31200996.970668

Equilateral Triangle

Length = n
Perimeter 54041712
Area 1.4051294103348E+14
Altitude 15600498.485334

Triangular Pyramid

Length = n
Surface area 1.4051294103348E+14
Volume 6.8890174317386E+20
Height 8491835.7826956