12388911 (number)

12388911 is an odd 8-digits composite number following 12388910 and preceding 12388912. In scientific notation, it is written as 1.2388911 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 8259272 positive integers (up to 12388911) that are relatively prime to 12388911.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2388911 × 10^7
Engineering notation 1.2388911 × 10^6

Prime Factorization of 12388911

Prime Factorization 3 × 4129637

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12388911
Product of the distinct prime numbers

The prime factorization of 12388911 is 3 × 4129637. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12388911)

Multiplication

n×y
n×2 24777822
n×3 37166733
n×4 49555644
n×5 61944555

Division

n÷y
n÷2 6194455.5
n÷3 4129637
n÷3 3097227.75
n÷5 2477782.2

Exponentiation

ny
n2 153485115765921
n3 1.9015134390487E+21
n4 2.3557680761678E+28
n5 2.9185401032284E+35

Nth Root

y√n
2√n 3519.7884879634
3√n 231.38988896661
4√n 59.327805352663
5√n 26.21842666158

Divisors of 12388911

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12388910
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12388911 can be divided by 4 positive divisors. The sum of these divisors (counting 12388911) is 1, the average is 0.25.

Base conversion 12388911

Base System Value
2 Binary 101111010000101000101111
3 Ternary 212022102101120
4 Quaternary 233100220233
5 Quinary 11132421121
6 Senary 1121312023
8 Octal 57205057
10 Decimal 12388911
12 Duodecimal 4195613
16 Hexadecimal bd0a2f
20 Vigesimal 3h8c5b
36 Base36 7djcf

Cryptographic Hash Functions

md5 ee6285455ab0949b40fc527c23d627f0
sha1 f632bf1016adf81a360833d79060501781d0b55a
sha256 606821502881f0074c21159f7f5c5bf364db2dfe81ee9a474a24532f67db9a34
sha512 6a17c9c15dbfd383439bc39754fd393934a62e22ff71fd4d558750432a2de4ae245d9d61a6228745e9fe61c43d4e2a577a7fd046902d874a792cccaa62065f5b
ripemd-160 6848fed9fd7ef91f924e7c7b805f148a864a8ef2

12388911 as geometric shapes

Circle

Radius = n
Diameter 24777822
Circumference 77841823.567156
Area 4.821877121256E+14

Sphere

Radius = n
Volume 7.9650408677568E+21
Surface area 1.9287508485024E+15
Circumference 77841823.567156

Square

Length = n
Perimeter 49555644
Area 153485115765921
Diagonal 17520565.959233

Cube

Length = n
Surface area 920910694595526
Volume 1.9015134390487E+21
Space diagonal 21458223.302449

Equilateral Triangle

Length = n
Perimeter 37166733
Area 66461004678042
Altitude 10729111.651224

Triangular Pyramid

Length = n
Surface area 66461004678042
Volume 2.2409550787811E+20
Height 5840188.6530777