11287890 (number)

11287890 is an even 8-digits composite number following 11287889 and preceding 11287891. In scientific notation, it is written as 1.1287890 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 2972160 positive integers (up to 11287890) that are relatively prime to 11287890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.1287890 × 10^7
Engineering notation 1.1287890 × 10^6

Prime Factorization of 11287890

Prime Factorization 2 × 5 × 27 × 97 × 431

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 11287890
Product of the distinct prime numbers

The prime factorization of 11287890 is 2 × 5 × 27 × 97 × 431. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 15, 34, 804, 642, 5665, 1514, 90957, 35587, 299866, 290001, 3704489, 1867019, 44035563, 97502385, 84735861, 417519874, 2647517185, 3336608386

Basic calculations (n = 11287890)

Multiplication

n×y
n×2 22575780
n×3 33863670
n×4 45151560
n×5 56439450

Division

n÷y
n÷2 5643945
n÷3 3762630
n÷3 2821972.5
n÷5 2257578

Exponentiation

ny
n2 127416460652100
n3 1.4382629920302E+21
n4 1.6234954445108E+28
n5 1.8325837993139E+35

Nth Root

y√n
2√n 3359.7455260778
3√n 224.3215116278
4√n 57.963311897077
5√n 25.734904070814

Divisors of 11287890

1, 2, 5, 10, 27, 54, 97, 135, 194, 270, 431, 485, 862, 970, 2155, 2619, 4310, 5238, 11637, 13095, 23274, 26190, 41807, 58185, 83614, 116370, 209035, 418070, 1128789, 2257578, 5643945, 11287890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -11287889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 11287890 can be divided by 32 positive divisors. The sum of these divisors (counting 11287890) is 1, the average is 0.03125.

Base conversion 11287890

Base System Value
2 Binary 101011000011110101010010
3 Ternary 210020111002000
4 Quaternary 223003311102
5 Quinary 10342203030
6 Senary 1041534430
8 Octal 53036522
10 Decimal 11287890
12 Duodecimal 3944416
16 Hexadecimal ac3d52
20 Vigesimal 3aajea
36 Base36 6pxsi

Cryptographic Hash Functions

md5 5c538e3180d2588b8c66edaabe9c8dbb
sha1 7df74ed988645a6d4a5fcc29a957be430a94135a
sha256 bcf951cf44f82e59e6a422fd24185b3bff9ce610c3c8158e16a5a9cb5267bb2d
sha512 8d7d71f367c3da48dc489529f9f4114e0faf257cceded93a19c5274edbb725dc9694fc31393203ca95e8ec322220d23697efbc2f624a603d495654906d793b67
ripemd-160 dd80ccdef20989dc690d557a89ad61b3d2d63c33

11287890 as geometric shapes

Circle

Radius = n
Diameter 22575780
Circumference 70923904.597059
Area 4.0029061673105E+14

Sphere

Radius = n
Volume 6.024581932923E+21
Surface area 1.6011624669242E+15
Circumference 70923904.597059

Square

Length = n
Perimeter 45151560
Area 127416460652100
Diagonal 15963487.128576

Cube

Length = n
Surface area 764498763912600
Volume 1.4382629920302E+21
Space diagonal 19551198.990249

Equilateral Triangle

Length = n
Perimeter 33863670
Area 55172945892509
Altitude 9775599.4951243

Triangular Pyramid

Length = n
Surface area 55172945892509
Volume 1.6950091913237E+20
Height 5321162.3761919