12388965 (number)

12388965 is an odd 8-digits composite number following 12388964 and preceding 12388966. In scientific notation, it is written as 1.2388965 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 6466496 positive integers (up to 12388965) that are relatively prime to 12388965.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2388965 × 10^7
Engineering notation 1.2388965 × 10^6

Prime Factorization of 12388965

Prime Factorization 3 × 5 × 47 × 17573

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12388965
Product of the distinct prime numbers

The prime factorization of 12388965 is 3 × 5 × 47 × 17573. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 14, 81, 529, 118, 822, 5697, 92693, 56371, 626393, 928463, 2983310, 4854723, 52056082, 82819227, 810725348, 703982354, 2776926862, 6167739703

Basic calculations (n = 12388965)

Multiplication

n×y
n×2 24777930
n×3 37166895
n×4 49555860
n×5 61944825

Division

n÷y
n÷2 6194482.5
n÷3 4129655
n÷3 3097241.25
n÷5 2477793

Exponentiation

ny
n2 153486453771225
n3 1.9015383037458E+21
n4 2.3558091491266E+28
n5 2.918603709521E+35

Nth Root

y√n
2√n 3519.7961588706
3√n 231.39022515531
4√n 59.327870001127
5√n 26.218449517384

Divisors of 12388965

1, 3, 5, 15, 47, 141, 235, 705, 17573, 52719, 87865, 263595, 825931, 2477793, 4129655, 12388965

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 -12388964
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 12388965 can be divided by 16 positive divisors. The sum of these divisors (counting 12388965) is 1, the average is 0.0625.

Base conversion 12388965

Base System Value
2 Binary 101111010000101001100101
3 Ternary 212022102110120
4 Quaternary 233100221211
5 Quinary 11132421330
6 Senary 1121312153
8 Octal 57205145
10 Decimal 12388965
12 Duodecimal 4195659
16 Hexadecimal bd0a65
20 Vigesimal 3h8c85
36 Base36 7djdx

Cryptographic Hash Functions

md5 14afcf22d29baa3f86109a077c001538
sha1 43beab5918d7299afa7fb852cdd91213b4b2b8d4
sha256 74cee21ef26302deba81a147838a277f6cd1a54172e416dfbde5048152ce8965
sha512 5387b740f99fd39a7ee338e3876a323483d456607c1ec0d8c9921808120d4601f8ed9eff3647d41c5e16a6c2f46ba8104255bb21378a56f94206f9e61a3787b6
ripemd-160 535351b2ee323836c743ce8a928c73e0b2ab89e0

12388965 as geometric shapes

Circle

Radius = n
Diameter 24777930
Circumference 77842162.859162
Area 4.8219191559323E+14

Sphere

Radius = n
Volume 7.9651450207566E+21
Surface area 1.9287676623729E+15
Circumference 77842162.859162

Square

Length = n
Perimeter 49555860
Area 153486453771225
Diagonal 17520642.326766

Cube

Length = n
Surface area 920918722627350
Volume 1.9015383037458E+21
Space diagonal 21458316.833193

Equilateral Triangle

Length = n
Perimeter 37166895
Area 66461584051333
Altitude 10729158.416596

Triangular Pyramid

Length = n
Surface area 66461584051333
Volume 2.2409843821077E+20
Height 5840214.1089219