12390690 (number)

12390690 is an even 8-digits composite number following 12390689 and preceding 12390691. In scientific notation, it is written as 1.2390690 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 3049920 positive integers (up to 12390690) that are relatively prime to 12390690.

Interesting facts

Basic properties

Name

Name twelve million three hundred ninety thousand six hundred ninety

Notation

Scientific notation 1.2390690 × 10^7
Engineering notation 1.2390690 × 10^6

Prime Factorization of 12390690

Prime Factorization 2 × 15 × 13 × 31771

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12390690
Product of the distinct prime numbers

The prime factorization of 12390690 is 2 × 15 × 13 × 31771. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 33, 66, 211, 839, 6922, 7324, 33091, 19428, 540126, 502114, 5771748, 7853402, 12446856, 68134360, 258603344, 278102159, 2207663379, 2088078165

Basic calculations (n = 12390690)

Multiplication

n×y
n×2 24781380
n×3 37172070
n×4 49562760
n×5 61953450

Division

n÷y
n÷2 6195345
n÷3 4130230
n÷3 3097672.5
n÷5 2478138

Exponentiation

ny
n2 153529198676100
n3 1.902332706744E+21
n4 2.3571214846125E+28
n5 2.9206361608174E+35

Nth Root

y√n
2√n 3520.0411929408
3√n 231.40096400273
4√n 59.329935049187
5√n 26.219179591393

Divisors of 12390690

1, 2, 13, 15, 26, 30, 195, 390, 31771, 63542, 413023, 476565, 826046, 953130, 6195345, 12390690

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12390689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12390690 can be divided by 16 positive divisors. The sum of these divisors (counting 12390690) is 1, the average is 0.0625.

Base conversion 12390690

Base System Value
2 Binary 101111010001000100100010
3 Ternary 212022111211110
4 Quaternary 233101010202
5 Quinary 11133000230
6 Senary 1121324150
8 Octal 57210442
10 Decimal 12390690
12 Duodecimal 4196656
16 Hexadecimal bd1122
20 Vigesimal 3h8gea
36 Base36 7dkpu

Cryptographic Hash Functions

md5 a46cb7929033c4a154047a17dee92df8
sha1 c028075616d49ce51960e7e624cb4f14e5e5d175
sha256 e72390fa51daa0ea935dfee853a75769ca9015d697fc24a61daa5cb245d2b28e
sha512 d0d2bcba8ac871e67b3cf8e3a343c80f5730ebf6ca2030ef4f1dcf132831c0b8da54bbe40d2181cb6831b07c323db95f0a44829aa03eef549c805bbe7db9d7ec
ripemd-160 837a976fd9818e3eb4ce2ee037c9837d099484fd

12390690 as geometric shapes

Circle

Radius = n
Diameter 24781380
Circumference 77853001.353817
Area 4.8232620267236E+14

Sphere

Radius = n
Volume 7.9684726082539E+21
Surface area 1.9293048106895E+15
Circumference 77853001.353817

Square

Length = n
Perimeter 49562760
Area 153529198676100
Diagonal 17523081.845161

Cube

Length = n
Surface area 921175192056600
Volume 1.902332706744E+21
Space diagonal 21461304.620836

Equilateral Triangle

Length = n
Perimeter 37172070
Area 66480093138085
Altitude 10730652.310418

Triangular Pyramid

Length = n
Surface area 66480093138085
Volume 2.2419205950194E+20
Height 5841027.2817202