11388978 (number)

11388978 is an even 8-digits composite number following 11388977 and preceding 11388979. In scientific notation, it is written as 1.1388978 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 3796308 positive integers (up to 11388978) that are relatively prime to 11388978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.1388978 × 10^7
Engineering notation 1.1388978 × 10^6

Prime Factorization of 11388978

Prime Factorization 2 × 3 × 9 × 210907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 11388978
Product of the distinct prime numbers

The prime factorization of 11388978 is 2 × 3 × 9 × 210907. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 37, 72, 381, 459, 8974, 6047, 5018, 65291, 713277, 311904, 5151177, 4886393, 31348713, 1128058, 733324242, 249531311, 2945217704, 9619141891

Basic calculations (n = 11388978)

Multiplication

n×y
n×2 22777956
n×3 34166934
n×4 45555912
n×5 56944890

Division

n÷y
n÷2 5694489
n÷3 3796326
n÷3 2847244.5
n÷5 2277795.6

Exponentiation

ny
n2 129708819884484
n3 1.4772508960704E+21
n4 1.6824377955826E+28
n5 1.9161247040258E+35

Nth Root

y√n
2√n 3374.7559911792
3√n 224.98915503284
4√n 58.092650061597
5√n 25.78083330562

Divisors of 11388978

1, 2, 3, 6, 9, 18, 27, 54, 210907, 421814, 632721, 1265442, 1898163, 3796326, 5694489, 11388978

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 -11388977
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 11388978 can be divided by 16 positive divisors. The sum of these divisors (counting 11388978) is 1, the average is 0.0625.

Base conversion 11388978

Base System Value
2 Binary 101011011100100000110010
3 Ternary 210102121202000
4 Quaternary 223130200302
5 Quinary 10403421403
6 Senary 1044034430
8 Octal 53344062
10 Decimal 11388978
12 Duodecimal 3992a16
16 Hexadecimal adc832
20 Vigesimal 3b3c8i
36 Base36 6s3si

Cryptographic Hash Functions

md5 b798d0239f0bd800b084638217a66135
sha1 48089a6a9524bfe729a94ba17b4d48f7df32a189
sha256 72b56900d1694fd7e14634e59e27228ad98aad21d65d8197e6be943592e2650f
sha512 4484997d4331d7214b86cede1150c140a942bc91423a97e80ff201056104f82be5d6d49d7276743647e0192a3bb9db558661f118e6a0e3c5afdc496f660ac2b6
ripemd-160 dbd7a958d3720b77efc6b93b29a2ba3ed57e7af3

11388978 as geometric shapes

Circle

Radius = n
Diameter 22777956
Circumference 71559059.233392
Area 4.074922756549E+14

Sphere

Radius = n
Volume 6.1878940834714E+21
Surface area 1.6299691026196E+15
Circumference 71559059.233392

Square

Length = n
Perimeter 45555912
Area 129708819884484
Diagonal 16106447.149169

Cube

Length = n
Surface area 778252919306904
Volume 1.4772508960704E+21
Space diagonal 19726288.542284

Equilateral Triangle

Length = n
Perimeter 34166934
Area 56165566557432
Altitude 9863144.2711421

Triangular Pyramid

Length = n
Surface area 56165566557432
Volume 1.7409568768754E+20
Height 5368815.7163896