12305890 (number)

12305890 is an even 8-digits composite number following 12305889 and preceding 12305891. In scientific notation, it is written as 1.2305890 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 4848624 positive integers (up to 12305890) that are relatively prime to 12305890.

Interesting facts

Basic properties

Name

Name twelve million three hundred five thousand eight hundred ninety

Notation

Scientific notation 1.2305890 × 10^7
Engineering notation 1.2305890 × 10^6

Prime Factorization of 12305890

Prime Factorization 2 × 5 × 67 × 18367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12305890
Product of the distinct prime numbers

The prime factorization of 12305890 is 2 × 5 × 67 × 18367. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12305890)

Multiplication

n×y
n×2 24611780
n×3 36917670
n×4 49223560
n×5 61529450

Division

n÷y
n÷2 6152945
n÷3 4101963.3333333
n÷3 3076472.5
n÷5 2461178

Exponentiation

ny
n2 151434928692100
n3 1.8635415746428E+21
n4 2.2932537627981E+28
n5 2.822052854708E+35

Nth Root

y√n
2√n 3507.9751994562
3√n 230.87186411969
4√n 59.228162215759
5√n 26.183192924778

Divisors of 12305890

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 -12305889
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 12305890 can be divided by 16 positive divisors. The sum of these divisors (counting 12305890) is 1, the average is 0.0625.

Base conversion 12305890

Base System Value
2 Binary 101110111100010111100010
3 Ternary 212011012111201
4 Quaternary 232330113202
5 Quinary 11122242030
6 Senary 1115431414
8 Octal 56742742
10 Decimal 12305890
12 Duodecimal 415556a
16 Hexadecimal bbc5e2
20 Vigesimal 3gi4ea
36 Base36 7braa

Cryptographic Hash Functions

md5 409e55ad0282ddb7ef4e844fdfbb4580
sha1 76a08e86554eefdf19980545e05e1beb48182132
sha256 5813afee2d16db1580050c4e441d3a04ab60fbe347a345c1f2b5d56050f592b6
sha512 6711d25ebaa36e7ce7e9b11eaf29e1d08031d9be2c0c9fa8a63d0521ec0c34c921269cc48fcd4d0a2170421a2895d732baae09765bfd629cb22baee2ff36e513
ripemd-160 3b1063abd3f4fc7d892edc4a81b57c83771d28ac

12305890 as geometric shapes

Circle

Radius = n
Diameter 24611780
Circumference 77320187.239768
Area 4.75746859476E+14

Sphere

Radius = n
Volume 7.8059846940761E+21
Surface area 1.902987437904E+15
Circumference 77320187.239768

Square

Length = n
Perimeter 49223560
Area 151434928692100
Diagonal 17403156.535071

Cube

Length = n
Surface area 908609572152600
Volume 1.8635415746428E+21
Space diagonal 21314426.712354

Equilateral Triangle

Length = n
Perimeter 36917670
Area 65573247633822
Altitude 10657213.356177

Triangular Pyramid

Length = n
Surface area 65573247633822
Volume 2.1962048074217E+20
Height 5801052.1783571