13187311 (number)

13187311 is an odd 8-digits composite number following 13187310 and preceding 13187312. In scientific notation, it is written as 1.3187311 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 12493224 positive integers (up to 13187311) that are relatively prime to 13187311.

Interesting facts

Basic properties

Name

Name thirteen million one hundred eighty-seven thousand three hundred eleven

Notation

Scientific notation 1.3187311 × 10^7
Engineering notation 1.3187311 × 10^6

Prime Factorization of 13187311

Prime Factorization 19 × 694069

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13187311
Product of the distinct prime numbers

The prime factorization of 13187311 is 19 × 694069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13187311)

Multiplication

n×y
n×2 26374622
n×3 39561933
n×4 52749244
n×5 65936555

Division

n÷y
n÷2 6593655.5
n÷3 4395770.3333333
n÷3 3296827.75
n÷5 2637462.2

Exponentiation

ny
n2 173905171410721
n3 2.2933415799015E+21
n4 3.0243008643392E+28
n5 3.988239605561E+35

Nth Root

y√n
2√n 3631.4337388971
3√n 236.25739775086
4√n 60.261378501467
5√n 26.547965811114

Divisors of 13187311

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13187310
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13187311 can be divided by 4 positive divisors. The sum of these divisors (counting 13187311) is 1, the average is 0.25.

Base conversion 13187311

Base System Value
2 Binary 110010010011100011101111
3 Ternary 220210222120221
4 Quaternary 302103203233
5 Quinary 11333443221
6 Senary 1150352211
8 Octal 62234357
10 Decimal 13187311
12 Duodecimal 44bb667
16 Hexadecimal c938ef
20 Vigesimal 42885b
36 Base36 7une7

Cryptographic Hash Functions

md5 e95ce9afd0a8dc9b6c5c2f501fd187b5
sha1 d1cac384732e871101f14cdd5a763d32118d4784
sha256 4cdb29c2d143f4a28826e3ef5adf86a0c63455053b11a03d874be91407d19a09
sha512 fecc30c2d837090e5260bfe3320aa1abae558bdad33c2c829e371332f0c7b9df10ad5c2dc48c72ea53849d9db56ac96265d42f8a2cb0e687f85f6da70128c6a9
ripemd-160 70b35dc7eae782f25929600b965380b2f48f03b2

13187311 as geometric shapes

Circle

Radius = n
Diameter 26374622
Circumference 82858318.716408
Area 5.4633920892519E+14

Sphere

Radius = n
Volume 9.6063267461207E+21
Surface area 2.1853568357008E+15
Circumference 82858318.716408

Square

Length = n
Perimeter 52749244
Area 173905171410721
Diagonal 18649674.067432

Cube

Length = n
Surface area 1043431028464326
Volume 2.2933415799015E+21
Space diagonal 22841092.667212

Equilateral Triangle

Length = n
Perimeter 39561933
Area 75303148145586
Altitude 11420546.333606

Triangular Pyramid

Length = n
Surface area 75303148145586
Volume 2.702728971209E+20
Height 6216558.0224773