12388908 (number)

12388908 is an even 8-digits composite number following 12388907 and preceding 12388909. In scientific notation, it is written as 1.2388908 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 3539664 positive integers (up to 12388908) that are relatively prime to 12388908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2388908 × 10^7
Engineering notation 1.2388908 × 10^6

Prime Factorization of 12388908

Prime Factorization 2 × 2 × 21 × 147487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6194454
Product of the distinct prime numbers

The prime factorization of 12388908 is 2 × 2 × 21 × 147487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12388908)

Multiplication

n×y
n×2 24777816
n×3 37166724
n×4 49555632
n×5 61944540

Division

n÷y
n÷2 6194454
n÷3 4129636
n÷3 3097227
n÷5 2477781.6

Exponentiation

ny
n2 153485041432464
n3 1.901512057683E+21
n4 2.3557657943525E+28
n5 2.918536569578E+35

Nth Root

y√n
2√n 3519.7880618014
3√n 231.38987028943
4√n 59.327801761075
5√n 26.218425391811

Divisors of 12388908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12388907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12388908 can be divided by 12 positive divisors. The sum of these divisors (counting 12388908) is 1, the average is 0.083333333333333.

Base conversion 12388908

Base System Value
2 Binary 101111010000101000101100
3 Ternary 212022102101110
4 Quaternary 233100220230
5 Quinary 11132421113
6 Senary 1121312020
8 Octal 57205054
10 Decimal 12388908
12 Duodecimal 4195610
16 Hexadecimal bd0a2c
20 Vigesimal 3h8c58
36 Base36 7djcc

Cryptographic Hash Functions

md5 17b0f2406f6cd3c17a41a29f9e639106
sha1 df8da44701f1c3f6cfa2813840cba0a80909e208
sha256 7ede084a05112cca50f069ab230687c302be6918157179f57df8b64788007332
sha512 0f30f0b016665d38f1eea39f3dae63e02f8e4b541cba7629510cf8935315804b8684637e6b4c7e8ab37503f2b8501a5182d10b24a98a494b6abbd46ec469d955
ripemd-160 2be2d2c27ab6af526e8571ecf794d70e47587a9a

12388908 as geometric shapes

Circle

Radius = n
Diameter 24777816
Circumference 77841804.7176
Area 4.8218747860015E+14

Sphere

Radius = n
Volume 7.9650350815057E+21
Surface area 1.9287499144006E+15
Circumference 77841804.7176

Square

Length = n
Perimeter 49555632
Area 153485041432464
Diagonal 17520561.716593

Cube

Length = n
Surface area 920910248594784
Volume 1.901512057683E+21
Space diagonal 21458218.106297

Equilateral Triangle

Length = n
Perimeter 37166724
Area 66460972490710
Altitude 10729109.053148

Triangular Pyramid

Length = n
Surface area 66460972490710
Volume 2.240953450826E+20
Height 5840187.2388642