12389920 (number)

12389920 is an even 8-digits composite number following 12389919 and preceding 12389921. In scientific notation, it is written as 1.2389920 × 10^7. The sum of its digits is 34. It has a total of 8 prime factors and 48 positive divisors. There are 4919040 positive integers (up to 12389920) that are relatively prime to 12389920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2389920 × 10^7
Engineering notation 1.2389920 × 10^6

Prime Factorization of 12389920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 367 × 211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 774370
Product of the distinct prime numbers

The prime factorization of 12389920 is 2 × 2 × 2 × 2 × 2 × 5 × 367 × 211. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12389920)

Multiplication

n×y
n×2 24779840
n×3 37169760
n×4 49559680
n×5 61949600

Division

n÷y
n÷2 6194960
n÷3 4129973.3333333
n÷3 3097480
n÷5 2477984

Exponentiation

ny
n2 153510117606400
n3 1.9019780763339E+21
n4 2.3565356207531E+28
n5 2.9197287818281E+35

Nth Root

y√n
2√n 3519.9318175215
3√n 231.39617055342
4√n 59.329013286262
5√n 26.218853713332

Divisors of 12389920

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 -12389919
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 12389920 can be divided by 48 positive divisors. The sum of these divisors (counting 12389920) is 1, the average is 0.020833333333333.

Base conversion 12389920

Base System Value
2 Binary 101111010000111000100000
3 Ternary 212022110202221
4 Quaternary 233100320200
5 Quinary 11132434140
6 Senary 1121320424
8 Octal 57207040
10 Decimal 12389920
12 Duodecimal 4196114
16 Hexadecimal bd0e20
20 Vigesimal 3h8eg0
36 Base36 7dk4g

Cryptographic Hash Functions

md5 9088e5e40d7345c358a63f04aafeebe1
sha1 1039d1b6a73a925606aac83c16afd24c445f240f
sha256 f5a2b31ead8950f5d569de9b7461406eb6c5f2c58ef2f92a598916ca1d98eb71
sha512 f57061eb26ae1f5e5e25f3e43dfea7718258af4a6cf126661814540ab132dffb52fd3228bf3d5289c5e6781a44f0aa772da90ff6694619658fe12c15f82dd7e0
ripemd-160 57d87b0620302d3530cd981f3ac37bfa40dee3f7

12389920 as geometric shapes

Circle

Radius = n
Diameter 24779840
Circumference 77848163.301131
Area 4.8226625772397E+14

Sphere

Radius = n
Volume 7.9669871358658E+21
Surface area 1.9290650308959E+15
Circumference 77848163.301131

Square

Length = n
Perimeter 49559680
Area 153510117606400
Diagonal 17521992.900718

Cube

Length = n
Surface area 921060705638400
Volume 1.9019780763339E+21
Space diagonal 21459970.941714

Equilateral Triangle

Length = n
Perimeter 37169760
Area 66471830792540
Altitude 10729985.470857

Triangular Pyramid

Length = n
Surface area 66471830792540
Volume 2.2415026590731E+20
Height 5840664.3002392