12388215 (number)

12388215 is an odd 8-digits composite number following 12388214 and preceding 12388216. In scientific notation, it is written as 1.2388215 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 5612544 positive integers (up to 12388215) that are relatively prime to 12388215.

Interesting facts

Basic properties

Name

Name twelve million three hundred eighty-eight thousand two hundred fifteen

Notation

Scientific notation 1.2388215 × 10^7
Engineering notation 1.2388215 × 10^6

Prime Factorization of 12388215

Prime Factorization 105 × 127 × 929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12388215
Product of the distinct prime numbers

The prime factorization of 12388215 is 105 × 127 × 929. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12388215)

Multiplication

n×y
n×2 24776430
n×3 37164645
n×4 49552860
n×5 61941075

Division

n÷y
n÷2 6194107.5
n÷3 4129405
n÷3 3097053.75
n÷5 2477643

Exponentiation

ny
n2 153467870886225
n3 1.9011929801308E+21
n4 2.3552387394351E+28
n5 2.9177203880451E+35

Nth Root

y√n
2√n 3519.6896169975
3√n 231.38555578029
4√n 59.326972086881
5√n 26.218132068536

Divisors of 12388215

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12388214
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12388215 can be divided by 8 positive divisors. The sum of these divisors (counting 12388215) is 1, the average is 0.125.

Base conversion 12388215

Base System Value
2 Binary 101111010000011101110111
3 Ternary 212022101102210
4 Quaternary 233100131313
5 Quinary 11132410330
6 Senary 1121304503
8 Octal 57203567
10 Decimal 12388215
12 Duodecimal 4195133
16 Hexadecimal bd0777
20 Vigesimal 3h8aaf
36 Base36 7dit3

Cryptographic Hash Functions

md5 7c681b5a2a5c63d280efae5ad72b1a14
sha1 177976df53bc7bd34d6c304770def3698ac97d29
sha256 1f5483de2d6b1e44b9797c36cb47b2a9a104493906afbf9e01c46788341cbff6
sha512 e30a025463ca55a4de2ee6b9fce48af06df0fdc730f8f4d4aba5251a64bd0de9f0b3f0255f6842cfe173115d3b8abc204022fc9bc0a12ac36a7b27ee6be33378
ripemd-160 e10861697f15e403db1c56f45867ccf88188ebfa

12388215 as geometric shapes

Circle

Radius = n
Diameter 24776430
Circumference 77837450.470182
Area 4.8213353573823E+14

Sphere

Radius = n
Volume 7.9636985325805E+21
Surface area 1.9285341429529E+15
Circumference 77837450.470182

Square

Length = n
Perimeter 49552860
Area 153467870886225
Diagonal 17519581.666594

Cube

Length = n
Surface area 920807225317350
Volume 1.9011929801308E+21
Space diagonal 21457017.795087

Equilateral Triangle

Length = n
Perimeter 37164645
Area 66453537426091
Altitude 10728508.897543

Triangular Pyramid

Length = n
Surface area 66453537426091
Volume 2.2405774143246E+20
Height 5839860.5555313