11687538 (number)

11687538 is an even 8-digits composite number following 11687537 and preceding 11687539. In scientific notation, it is written as 1.1687538 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 3895844 positive integers (up to 11687538) that are relatively prime to 11687538.

Interesting facts

Basic properties

Name

Name eleven million six hundred eighty-seven thousand five hundred thirty-eight

Notation

Scientific notation 1.1687538 × 10^7
Engineering notation 1.1687538 × 10^6

Prime Factorization of 11687538

Prime Factorization 2 × 3 × 1947923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 11687538
Product of the distinct prime numbers

The prime factorization of 11687538 is 2 × 3 × 1947923. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 11687538)

Multiplication

n×y
n×2 23375076
n×3 35062614
n×4 46750152
n×5 58437690

Division

n÷y
n÷2 5843769
n÷3 3895846
n÷3 2921884.5
n÷5 2337507.6

Exponentiation

ny
n2 136598544501444
n3 1.5965006796053E+21
n4 1.8659162359913E+28
n5 2.1807966912965E+35

Nth Root

y√n
2√n 3418.7041404602
3√n 226.93823803123
4√n 58.469685653852
5√n 25.914605813573

Divisors of 11687538

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -11687537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 11687538 can be divided by 8 positive divisors. The sum of these divisors (counting 11687538) is 1, the average is 0.125.

Base conversion 11687538

Base System Value
2 Binary 101100100101011001110010
3 Ternary 210222210021210
4 Quaternary 230211121302
5 Quinary 10443000123
6 Senary 1054300550
8 Octal 54453162
10 Decimal 11687538
12 Duodecimal 3ab7756
16 Hexadecimal b25672
20 Vigesimal 3d0igi
36 Base36 6yi5u

Cryptographic Hash Functions

md5 dc825b0dba5e2dc5ea57f7612e8b8526
sha1 12c94b5c878d52e8e3bcef13eb0111b5706a66df
sha256 11b31313cdc6d7c76f75f3e96caa2b9a2e2380d56b992879d1f32608924364e2
sha512 b16dfe94b5f45afc2a2f15bc0c1ead5c22ffac404b4ba884e86d4d5202b8245ec8399665ab5d13720600c62faa401aa06d2b54ab3c4d2975894053a43e648308
ripemd-160 c585673e6ebbe14417ce2721c12a2e45c8a32075

11687538 as geometric shapes

Circle

Radius = n
Diameter 23375076
Circumference 73434967.038703
Area 4.2913698389679E+14

Sphere

Radius = n
Volume 6.6874064086656E+21
Surface area 1.7165479355872E+15
Circumference 73434967.038703

Square

Length = n
Perimeter 46750152
Area 136598544501444
Diagonal 16528674.750351

Cube

Length = n
Surface area 819591267008664
Volume 1.5965006796053E+21
Space diagonal 20243409.631392

Equilateral Triangle

Length = n
Perimeter 35062614
Area 59148904829115
Altitude 10121704.815696

Triangular Pyramid

Length = n
Surface area 59148904829115
Volume 1.8814940945298E+20
Height 5509558.250117