18384912 (number)

18384912 is an even 8-digits composite number following 18384911 and preceding 18384913. In scientific notation, it is written as 1.8384912 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 160 positive divisors. There are 4561920 positive integers (up to 18384912) that are relatively prime to 18384912.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-four thousand nine hundred twelve

Notation

Scientific notation 1.8384912 × 10^7
Engineering notation 1.8384912 × 10^6

Prime Factorization of 18384912

Prime Factorization 2 × 2 × 2 × 2 × 21 × 3 × 23 × 13 × 61

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2298114
Product of the distinct prime numbers

The prime factorization of 18384912 is 2 × 2 × 2 × 2 × 21 × 3 × 23 × 13 × 61. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18384912)

Multiplication

n×y
n×2 36769824
n×3 55154736
n×4 73539648
n×5 91924560

Division

n÷y
n÷2 9192456
n÷3 6128304
n÷3 4596228
n÷5 3676982.4

Exponentiation

ny
n2 338004989247744
n3 6.2141919828807E+21
n4 1.1424737275637E+29
n5 2.100427894357E+36

Nth Root

y√n
2√n 4287.7630531549
3√n 263.92904429171
4√n 65.48101292096
5√n 28.372154171008

Divisors of 18384912

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18384911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18384912 can be divided by 160 positive divisors. The sum of these divisors (counting 18384912) is 1, the average is 0.00625.

Base conversion 18384912

Base System Value
2 Binary 1000110001000100000010000
3 Ternary 1021121001100200
4 Quaternary 1012020200100
5 Quinary 14201304122
6 Senary 1454015200
8 Octal 106104020
10 Decimal 18384912
12 Duodecimal 61a7500
16 Hexadecimal 1188810
20 Vigesimal 5ei25c
36 Base36 ay1w0

Cryptographic Hash Functions

md5 4229bc56708184763e908affb015d80d
sha1 ad940cd1bda7bb7f269af06e6cececb9610deac5
sha256 78d3a1bd4a9d989994da172b7d7b24963cccfcb304f208fa5db6124578f35d33
sha512 80ffb5309143172254f4a9fc94d6d1a59ee1dc9d69b608209880fb9f900c063a6b98d3d501b2b559b0706376b2a8c4a57dd42a271fcf5ee98c8fee903e2179a6
ripemd-160 ce6fb2a664d62b7a70a9ee4a9625ee5ecd3b2bd0

18384912 as geometric shapes

Circle

Radius = n
Diameter 36769824
Circumference 115515808.95219
Area 1.0618739910974E+15

Sphere

Radius = n
Volume 2.6029946508553E+22
Surface area 4.2474959643896E+15
Circumference 115515808.95219

Square

Length = n
Perimeter 73539648
Area 338004989247744
Diagonal 26000191.893436

Cube

Length = n
Surface area 2028029935486464
Volume 6.2141919828807E+21
Space diagonal 31843601.676683

Equilateral Triangle

Length = n
Perimeter 55154736
Area 1.4636045364722E+14
Altitude 15921800.838341

Triangular Pyramid

Length = n
Surface area 1.4636045364722E+14
Volume 7.3234954844834E+20
Height 8666730.6311453