11287989 (number)

11287989 is an odd 8-digits composite number following 11287988 and preceding 11287990. In scientific notation, it is written as 1.1287989 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 7136640 positive integers (up to 11287989) that are relatively prime to 11287989.

Interesting facts

Basic properties

Name

Name eleven million two hundred eighty-seven thousand nine hundred eighty-nine

Notation

Scientific notation 1.1287989 × 10^7
Engineering notation 1.1287989 × 10^6

Prime Factorization of 11287989

Prime Factorization 3 × 87 × 61 × 709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 11287989
Product of the distinct prime numbers

The prime factorization of 11287989 is 3 × 87 × 61 × 709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 37, 62, 695, 678, 3920, 6324, 73324, 96090, 142950, 430028, 2732898, 7962686, 96927628, 40658492, 852951046, 973819862, 4290219602, 5751653046

Basic calculations (n = 11287989)

Multiplication

n×y
n×2 22575978
n×3 33863967
n×4 45151956
n×5 56439945

Division

n÷y
n÷2 5643994.5
n÷3 3762663
n÷3 2821997.25
n÷5 2257597.8

Exponentiation

ny
n2 127418695664121
n3 1.4383008350509E+21
n4 1.6235524004746E+28
n5 1.8326641637481E+35

Nth Root

y√n
2√n 3359.7602593042
3√n 224.32216742691
4√n 57.963438987902
5√n 25.734949212051

Divisors of 11287989

1, 3, 61, 87, 183, 261, 709, 2127, 5307, 15921, 43249, 61683, 129747, 185049, 3762663, 11287989

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 -11287988
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 11287989 can be divided by 16 positive divisors. The sum of these divisors (counting 11287989) is 1, the average is 0.0625.

Base conversion 11287989

Base System Value
2 Binary 101011000011110110110101
3 Ternary 210020111012200
4 Quaternary 223003312311
5 Quinary 10342203424
6 Senary 1041535113
8 Octal 53036665
10 Decimal 11287989
12 Duodecimal 3944499
16 Hexadecimal ac3db5
20 Vigesimal 3aajj9
36 Base36 6pxv9

Cryptographic Hash Functions

md5 ac480d02a42e8fdc2f769f3b67dff9dc
sha1 1573a2ea6fc3e77eec2b5adb44d7a14ad7047fbe
sha256 b63ee7bf564df36b72fb1f828fb9494522dd754a87ee6f8f1d6ae58ae5b98a3f
sha512 ba39d790d923cdc57501429b2b7174411ecc39156150e6122d56f70b1feab4335d140b6141b4dd3f463cb4c6622cfaa10e5a26d566d3387eb4c74847e949caee
ripemd-160 65e7712901caf08d72408673ab530cdb14f036ce

11287989 as geometric shapes

Circle

Radius = n
Diameter 22575978
Circumference 70924526.632405
Area 4.002976382284E+14

Sphere

Radius = n
Volume 6.0247404493975E+21
Surface area 1.6011905529136E+15
Circumference 70924526.632405

Square

Length = n
Perimeter 45151956
Area 127418695664121
Diagonal 15963627.135718

Cube

Length = n
Surface area 764512173984726
Volume 1.4383008350509E+21
Space diagonal 19551370.463279

Equilateral Triangle

Length = n
Perimeter 33863967
Area 55173913681103
Altitude 9775685.2316393

Triangular Pyramid

Length = n
Surface area 55173913681103
Volume 1.6950537897513E+20
Height 5321209.0452394