18707216 (number)

18707216 is an even 8-digits composite number following 18707215 and preceding 18707217. In scientific notation, it is written as 1.8707216 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors. There are 8503200 positive integers (up to 18707216) that are relatively prime to 18707216.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred seven thousand two hundred sixteen

Notation

Scientific notation 1.8707216 × 10^7
Engineering notation 1.8707216 × 10^6

Prime Factorization of 18707216

Prime Factorization 2 × 2 × 2 × 2 × 11 × 106291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2338402
Product of the distinct prime numbers

The prime factorization of 18707216 is 2 × 2 × 2 × 2 × 11 × 106291. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 5, 30, 47, 602, 804, 3399, 5865, 34182, 65035, 321973, 943433, 5998277, 2864451, 32776825, 61535731, 871750513, 593125496, 8467210580, 9926112304

Basic calculations (n = 18707216)

Multiplication

n×y
n×2 37414432
n×3 56121648
n×4 74828864
n×5 93536080

Division

n÷y
n÷2 9353608
n÷3 6235738.6666667
n÷3 4676804
n÷5 3741443.2

Exponentiation

ny
n2 349959930470656
n3 6.5467760106595E+21
n4 1.2247195293503E+29
n5 2.2911092774974E+36

Nth Root

y√n
2√n 4325.183926725
3√n 265.46242270079
4√n 65.766130543958
5√n 28.470941708054

Divisors of 18707216

1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 106291, 212582, 425164, 850328, 1169201, 1700656, 2338402, 4676804, 9353608, 18707216

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 -18707215
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 18707216 can be divided by 20 positive divisors. The sum of these divisors (counting 18707216) is 1, the average is 0.05.

Base conversion 18707216

Base System Value
2 Binary 1000111010111001100010000
3 Ternary 1022012102110212
4 Quaternary 1013113030100
5 Quinary 14242112331
6 Senary 1504543252
8 Octal 107271420
10 Decimal 18707216
12 Duodecimal 6321b28
16 Hexadecimal 11d7310
20 Vigesimal 5gi80g
36 Base36 b4ykw

Cryptographic Hash Functions

md5 5ef6b19e47516b637ff7d38b0b3ae069
sha1 28b2f629bb6a5f94946f7fb432f6a1f6b50fe5c4
sha256 7ac7d956f07eda3b8c63b7b8974d02888330a2db3a38357e306fa51217bcd03e
sha512 d26e2d5837ae8afe412b45ed358b21e72cf3ba7a833b5a8d7072f1a0f2a36f77277c999489f9fc496a94d60f9c07ef572a056b9ce70575ae75a2c75930916f63
ripemd-160 4b7fcb0884abdacfe30301c367ca00b76e6faaf1

18707216 as geometric shapes

Circle

Radius = n
Diameter 37414432
Circumference 117540904.70943
Area 1.0994315466174E+15

Sphere

Radius = n
Volume 2.7423071226381E+22
Surface area 4.3977261864696E+15
Circumference 117540904.70943

Square

Length = n
Perimeter 74828864
Area 349959930470656
Diagonal 26455998.581443

Cube

Length = n
Surface area 2099759582823936
Volume 6.5467760106595E+21
Space diagonal 32401848.580165

Equilateral Triangle

Length = n
Perimeter 56121648
Area 1.5153709504711E+14
Altitude 16200924.290083

Triangular Pyramid

Length = n
Surface area 1.5153709504711E+14
Volume 7.715449520078E+20
Height 8818666.1938143