12390816 (number)

12390816 is an even 8-digits composite number following 12390815 and preceding 12390817. In scientific notation, it is written as 1.2390816 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 48 positive divisors. There are 4107264 positive integers (up to 12390816) that are relatively prime to 12390816.

Interesting facts

Basic properties

Name

Name twelve million three hundred ninety thousand eight hundred sixteen

Notation

Scientific notation 1.2390816 × 10^7
Engineering notation 1.2390816 × 10^6

Prime Factorization of 12390816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 337 × 383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 774426
Product of the distinct prime numbers

The prime factorization of 12390816 is 2 × 2 × 2 × 2 × 2 × 3 × 337 × 383. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12390816)

Multiplication

n×y
n×2 24781632
n×3 37172448
n×4 49563264
n×5 61954080

Division

n÷y
n÷2 6195408
n÷3 4130272
n÷3 3097704
n÷5 2478163.2

Exponentiation

ny
n2 153532321145856
n3 1.9023907413712E+21
n4 2.3572173636434E+28
n5 2.9207846624911E+35

Nth Root

y√n
2√n 3520.0590904131
3√n 231.40174836644
4√n 59.33008587903
5√n 26.219232915351

Divisors of 12390816

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12390815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12390816 can be divided by 48 positive divisors. The sum of these divisors (counting 12390816) is 1, the average is 0.020833333333333.

Base conversion 12390816

Base System Value
2 Binary 101111010001000110100000
3 Ternary 212022112000010
4 Quaternary 233101012200
5 Quinary 11133001231
6 Senary 1121324520
8 Octal 57210640
10 Decimal 12390816
12 Duodecimal 4196740
16 Hexadecimal bd11a0
20 Vigesimal 3h8h0g
36 Base36 7dktc

Cryptographic Hash Functions

md5 dca117e12744acb82cee5a6cdbee8d08
sha1 4060821e1029c252b0d874752d46128e40d02f9e
sha256 c75b5934bac38d9da542c9f33954db3a96f519c3f7cae257b4a8bfa7d2c99806
sha512 4c93ba292f1dc71dae2a7e1e0b2052c880e487d78b9fa0e36866206baf5a69c3848322a9d47248830fc9aee5a712011d886e9c8f905fbc689d4f1876307426e5
ripemd-160 447213e71924439d15caa5b282b815b520ff195e

12390816 as geometric shapes

Circle

Radius = n
Diameter 24781632
Circumference 77853793.035166
Area 4.8233601220041E+14

Sphere

Radius = n
Volume 7.968715703132E+21
Surface area 1.9293440488016E+15
Circumference 77853793.035166

Square

Length = n
Perimeter 49563264
Area 153532321145856
Diagonal 17523260.03607

Cube

Length = n
Surface area 921193926875136
Volume 1.9023907413712E+21
Space diagonal 21461522.859237

Equilateral Triangle

Length = n
Perimeter 37172448
Area 66481445207151
Altitude 10730761.429619

Triangular Pyramid

Length = n
Surface area 66481445207151
Volume 2.2419889894835E+20
Height 5841086.6786898