12388545 (number)

12388545 is an odd 8-digits composite number following 12388544 and preceding 12388546. In scientific notation, it is written as 1.2388545 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 6065280 positive integers (up to 12388545) that are relatively prime to 12388545.

Interesting facts

Basic properties

Name

Name twelve million three hundred eighty-eight thousand five hundred forty-five

Notation

Scientific notation 1.2388545 × 10^7
Engineering notation 1.2388545 × 10^6

Prime Factorization of 12388545

Prime Factorization 65 × 27 × 39 × 181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12388545
Product of the distinct prime numbers

The prime factorization of 12388545 is 65 × 27 × 39 × 181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 19, 28, 691, 787, 6000, 2212, 21458, 86924, 613948, 840186, 1015636, 5188396, 47544180, 95910287, 945119208, 470467999, 1613933993, 8445736086

Basic calculations (n = 12388545)

Multiplication

n×y
n×2 24777090
n×3 37165635
n×4 49554180
n×5 61942725

Division

n÷y
n÷2 6194272.5
n÷3 4129515
n÷3 3097136.25
n÷5 2477709

Exponentiation

ny
n2 153476047217025
n3 1.9013449173702E+21
n4 2.3554897069362E+28
n5 2.9181090231417E+35

Nth Root

y√n
2√n 3519.736495819
3√n 231.38761032852
4√n 59.327367174172
5√n 26.218271747923

Divisors of 12388545

1, 27, 39, 65, 181, 1053, 1755, 2535, 4887, 7059, 11765, 68445, 190593, 317655, 458835, 12388545

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 -12388544
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 12388545 can be divided by 16 positive divisors. The sum of these divisors (counting 12388545) is 1, the average is 0.0625.

Base conversion 12388545

Base System Value
2 Binary 101111010000100011000001
3 Ternary 212022101220000
4 Quaternary 233100203001
5 Quinary 11132413140
6 Senary 1121310213
8 Octal 57204301
10 Decimal 12388545
12 Duodecimal 4195369
16 Hexadecimal bd08c1
20 Vigesimal 3h8b75
36 Base36 7dj29

Cryptographic Hash Functions

md5 46d8079c3ad79be52454abe41b417c01
sha1 e8a9ec3b21b920d8d56e71ec8660c24f8a4ff12b
sha256 ca85ff5208ad1e30c9228130e108fb7f45d5093e71dcdbd65d33629fc4623402
sha512 973d513f9188baad372a03371eb25fe3457c1ce74ec2aa52532989a9bf07a8912c13030ce56d0609446222e9be66f08ce68ecccfe8d2b52cb130d2145abbef9d
ripemd-160 cec4888fb8243533dd94806c42840d6257b9a782

12388545 as geometric shapes

Circle

Radius = n
Diameter 24777090
Circumference 77839523.921333
Area 4.8215922243901E+14

Sphere

Radius = n
Volume 7.9643349658008E+21
Surface area 1.928636889756E+15
Circumference 77839523.921333

Square

Length = n
Perimeter 49554180
Area 153476047217025
Diagonal 17520048.357069

Cube

Length = n
Surface area 920856283302150
Volume 1.9013449173702E+21
Space diagonal 21457589.371853

Equilateral Triangle

Length = n
Perimeter 37165635
Area 66457077881182
Altitude 10728794.685927

Triangular Pyramid

Length = n
Surface area 66457077881182
Volume 2.2407564740785E+20
Height 5840016.1190231