11187891 (number)

11187891 is an odd 8-digits composite number following 11187890 and preceding 11187892. In scientific notation, it is written as 1.1187891 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 6258240 positive integers (up to 11187891) that are relatively prime to 11187891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.1187891 × 10^7
Engineering notation 1.1187891 × 10^6

Prime Factorization of 11187891

Prime Factorization 9 × 11 × 13 × 8693

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 11187891
Product of the distinct prime numbers

The prime factorization of 11187891 is 9 × 11 × 13 × 8693. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 78, 96, 474, 873, 7069, 561, 9747, 76020, 163374, 782307, 4608265, 1416436, 69818187, 39288042, 500295066, 258504237, 739657253, 2486746004

Basic calculations (n = 11187891)

Multiplication

n×y
n×2 22375782
n×3 33563673
n×4 44751564
n×5 55939455

Division

n÷y
n÷2 5593945.5
n÷3 3729297
n÷3 2796972.75
n÷5 2237578.2

Exponentiation

ny
n2 125168905027881
n3 1.4003760660413E+21
n4 1.5667254785879E+28
n5 1.7528353881364E+35

Nth Root

y√n
2√n 3344.8304889785
3√n 223.65712717099
4√n 57.834509498901
5√n 25.689144717408

Divisors of 11187891

1, 9, 11, 13, 99, 117, 143, 1287, 8693, 78237, 95623, 113009, 860607, 1017081, 1243099, 11187891

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 -11187890
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 11187891 can be divided by 16 positive divisors. The sum of these divisors (counting 11187891) is 1, the average is 0.0625.

Base conversion 11187891

Base System Value
2 Binary 101010101011011010110011
3 Ternary 210001101220100
4 Quaternary 222223122303
5 Quinary 10331003031
6 Senary 1035443443
8 Octal 52533263
10 Decimal 11187891
12 Duodecimal 38b6583
16 Hexadecimal aab6b3
20 Vigesimal 39i9eb
36 Base36 6nsmr

Cryptographic Hash Functions

md5 d9221091038759ad58186c52dc815d1e
sha1 65d395a8fdbc147a49cf0837147d80d5197690df
sha256 72236299642465bbb11f6f0906c62f2651064827c9f908401e3d5f8666049b34
sha512 61c2e429091988b91ffc56cf45e12ef852d29490a4f02ea522bc7c8b78148a6d6581d45efe16555e94eb293656c74ff907e79da76c40713db9d3b63664ad7556
ripemd-160 96141ce20d13cac60a373f909bf8213dda1847a6

11187891 as geometric shapes

Circle

Radius = n
Diameter 22375782
Circumference 70295592.349527
Area 3.9322971249347E+14

Sphere

Radius = n
Volume 5.865881548451E+21
Surface area 1.5729188499739E+15
Circumference 70295592.349527

Square

Length = n
Perimeter 44751564
Area 125168905027881
Diagonal 15822067.186552

Cube

Length = n
Surface area 751013430167286
Volume 1.4003760660413E+21
Space diagonal 19377995.641543

Equilateral Triangle

Length = n
Perimeter 33563673
Area 54199725759013
Altitude 9688997.8207713

Triangular Pyramid

Length = n
Surface area 54199725759013
Volume 1.6503590208486E+20
Height 5274022.3955173