12389904 (number)

12389904 is an even 8-digits composite number following 12389903 and preceding 12389905. In scientific notation, it is written as 1.2389904 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 4093632 positive integers (up to 12389904) that are relatively prime to 12389904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2389904 × 10^7
Engineering notation 1.2389904 × 10^6

Prime Factorization of 12389904

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1857 × 139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1548738
Product of the distinct prime numbers

The prime factorization of 12389904 is 2 × 2 × 2 × 2 × 3 × 1857 × 139. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 3, 45, 100, 818, 185, 7391, 2315, 68297, 78606, 780591, 385445, 9365607, 9615793, 1423572, 86944477, 123513020, 597953208, 5363328870, 6014173971

Basic calculations (n = 12389904)

Multiplication

n×y
n×2 24779808
n×3 37169712
n×4 49559616
n×5 61949520

Division

n÷y
n÷2 6194952
n÷3 4129968
n÷3 3097476
n÷5 2477980.8

Exponentiation

ny
n2 153509721129216
n3 1.9019707078578E+21
n4 2.356523448117E+28
n5 2.9197099295918E+35

Nth Root

y√n
2√n 3519.9295447494
3√n 231.39607094717
4√n 59.328994132291
5√n 26.218846941668

Divisors of 12389904

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 1857, 2224, 3336, 3714, 5571, 6672, 7428, 11142, 14856, 22284, 29712, 44568, 89136, 258123, 516246, 774369, 1032492, 1548738, 2064984, 3097476, 4129968, 6194952, 12389904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12389903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12389904 can be divided by 40 positive divisors. The sum of these divisors (counting 12389904) is 1, the average is 0.025.

Base conversion 12389904

Base System Value
2 Binary 101111010000111000010000
3 Ternary 212022110202100
4 Quaternary 233100320100
5 Quinary 11132434104
6 Senary 1121320400
8 Octal 57207020
10 Decimal 12389904
12 Duodecimal 4196100
16 Hexadecimal bd0e10
20 Vigesimal 3h8ef4
36 Base36 7dk40

Cryptographic Hash Functions

md5 77c147218ba6de6b5ea86057126330a3
sha1 3bcad0543514dab9f1c4dc52b6991acef7bdcdfd
sha256 dfe59962eea78601412604d4996a0664243e41613bc356ec1b023ec6be157e7d
sha512 99a066c4a6bdcbfb52c6d7125768bc72bbf8da5cc53cc8fb6f12f5415d0f852f11ebe15441166cc8aa6463008696cd1c087b0c5ca018735a401bff34d40c759e
ripemd-160 09c9960bf1434ea793bad66943ffdceff99125c4

12389904 as geometric shapes

Circle

Radius = n
Diameter 24779808
Circumference 77848062.770166
Area 4.8226501215416E+14

Sphere

Radius = n
Volume 7.9669562708652E+21
Surface area 1.9290600486167E+15
Circumference 77848062.770166

Square

Length = n
Perimeter 49559616
Area 153509721129216
Diagonal 17521970.273301

Cube

Length = n
Surface area 921058326775296
Volume 1.9019707078578E+21
Space diagonal 21459943.228901

Equilateral Triangle

Length = n
Perimeter 37169712
Area 66471659112883
Altitude 10729971.61445

Triangular Pyramid

Length = n
Surface area 66471659112883
Volume 2.2414939752407E+20
Height 5840656.7577669