11388921 (number)

11388921 is an odd 8-digits composite number following 11388920 and preceding 11388922. In scientific notation, it is written as 1.1388921 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 7592612 positive integers (up to 11388921) that are relatively prime to 11388921.

Interesting facts

Basic properties

Name

Name eleven million three hundred eighty-eight thousand nine hundred twenty-one

Notation

Scientific notation 1.1388921 × 10^7
Engineering notation 1.1388921 × 10^6

Prime Factorization of 11388921

Prime Factorization 3 × 3796307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 11388921
Product of the distinct prime numbers

The prime factorization of 11388921 is 3 × 3796307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 11388921)

Multiplication

n×y
n×2 22777842
n×3 34166763
n×4 45555684
n×5 56944605

Division

n÷y
n÷2 5694460.5
n÷3 3796307
n÷3 2847230.25
n÷5 2277784.2

Exponentiation

ny
n2 129707521544241
n3 1.4772287159732E+21
n4 1.682404114515E+28
n5 1.9160767550286E+35

Nth Root

y√n
2√n 3374.7475461136
3√n 224.98877968739
4√n 58.092577375372
5√n 25.780807499785

Divisors of 11388921

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 -11388920
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 11388921 can be divided by 4 positive divisors. The sum of these divisors (counting 11388921) is 1, the average is 0.25.

Base conversion 11388921

Base System Value
2 Binary 101011011100011111111001
3 Ternary 210102121122220
4 Quaternary 223130133321
5 Quinary 10403421141
6 Senary 1044034253
8 Octal 53343771
10 Decimal 11388921
12 Duodecimal 3992989
16 Hexadecimal adc7f9
20 Vigesimal 3b3c61
36 Base36 6s3qx

Cryptographic Hash Functions

md5 d9440c7b9893965500548fefd6de381a
sha1 7a2509b15a6d7b4ed55fac616a0b4c29f8d4dfeb
sha256 df1538f3996f1e4ab02585aa31f37e1f392459e97a252c4eaa9bf93f487133a8
sha512 62c6ab83b028e7fd067e3d42de8f88f5407bc786a705ece58adb88894c186904aa542f80b86e65ecfc8bbe17373178972e9dd77bda6721df7d4c5a9e9c174870
ripemd-160 928053cca29074e82457ebcf3884effb7a2c291a

11388921 as geometric shapes

Circle

Radius = n
Diameter 22777842
Circumference 71558701.091829
Area 4.0748819679873E+14

Sphere

Radius = n
Volume 6.1878011756975E+21
Surface area 1.6299527871949E+15
Circumference 71558701.091829

Square

Length = n
Perimeter 45555684
Area 129707521544241
Diagonal 16106366.538996

Cube

Length = n
Surface area 778245129265446
Volume 1.4772287159732E+21
Space diagonal 19726189.815388

Equilateral Triangle

Length = n
Perimeter 34166763
Area 56165004359615
Altitude 9863094.9076941

Triangular Pyramid

Length = n
Surface area 56165004359615
Volume 1.7409307373802E+20
Height 5368788.8463319