11287988 (number)

11287988 is an even 8-digits composite number following 11287987 and preceding 11287989. In scientific notation, it is written as 1.1287988 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors. There are 5643992 positive integers (up to 11287988) that are relatively prime to 11287988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.1287988 × 10^7
Engineering notation 1.1287988 × 10^6

Prime Factorization of 11287988

Prime Factorization 2 × 2 × 2821997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 5643994
Product of the distinct prime numbers

The prime factorization of 11287988 is 2 × 2 × 2821997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 11287988)

Multiplication

n×y
n×2 22575976
n×3 33863964
n×4 45151952
n×5 56439940

Division

n÷y
n÷2 5643994
n÷3 3762662.6666667
n÷3 2821997
n÷5 2257597.6

Exponentiation

ny
n2 127418673088144
n3 1.4383004527949E+21
n4 1.6235518251543E+28
n5 1.832663351972E+35

Nth Root

y√n
2√n 3359.7601104841
3√n 224.32216080269
4√n 57.96343770416
5√n 25.73494875608

Divisors of 11287988

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -11287987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 11287988 can be divided by 6 positive divisors. The sum of these divisors (counting 11287988) is 1, the average is 0.16666666666667.

Base conversion 11287988

Base System Value
2 Binary 101011000011110110110100
3 Ternary 210020111012122
4 Quaternary 223003312310
5 Quinary 10342203423
6 Senary 1041535112
8 Octal 53036664
10 Decimal 11287988
12 Duodecimal 3944498
16 Hexadecimal ac3db4
20 Vigesimal 3aajj8
36 Base36 6pxv8

Cryptographic Hash Functions

md5 aae835379dae6f2da5480e12bee4330f
sha1 3b582faae4f04856a2217e96b076f7663fe69655
sha256 1a79c7af4aa5ad3b9876f9df35f62482cf5e269ac0e94a7a13616fb031e442ed
sha512 40b87c144b48122fbdb452e1179a3bce704dffcf43b3d8066714f91ef20be2733efd7e3d3fd52c06a22960f42f8324406cd3b3fd8de3f11e2478aba3aa37599f
ripemd-160 cba9ffe523c7d3ae44e7d677ac2f5aaa2b9df09b

11287988 as geometric shapes

Circle

Radius = n
Diameter 22575976
Circumference 70924520.349219
Area 4.0029756730387E+14

Sphere

Radius = n
Volume 6.0247388482071E+21
Surface area 1.6011902692155E+15
Circumference 70924520.349219

Square

Length = n
Perimeter 45151952
Area 127418673088144
Diagonal 15963625.721505

Cube

Length = n
Surface area 764512038528864
Volume 1.4383004527949E+21
Space diagonal 19551368.731228

Equilateral Triangle

Length = n
Perimeter 33863964
Area 55173903905419
Altitude 9775684.3656139

Triangular Pyramid

Length = n
Surface area 55173903905419
Volume 1.6950533392583E+20
Height 5321208.5738349