13142786 (number)

13142786 is an even 8-digits composite number following 13142785 and preceding 13142787. In scientific notation, it is written as 1.3142786 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 6571392 positive integers (up to 13142786) that are relatively prime to 13142786.

Interesting facts

Basic properties

Name

Name thirteen million one hundred forty-two thousand seven hundred eighty-six

Notation

Scientific notation 1.3142786 × 10^7
Engineering notation 1.3142786 × 10^6

Prime Factorization of 13142786

Prime Factorization 2 × 6571393

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13142786
Product of the distinct prime numbers

The prime factorization of 13142786 is 2 × 6571393. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13142786)

Multiplication

n×y
n×2 26285572
n×3 39428358
n×4 52571144
n×5 65713930

Division

n÷y
n÷2 6571393
n÷3 4380928.6666667
n÷3 3285696.5
n÷5 2628557.2

Exponentiation

ny
n2 172732823841796
n3 2.2701905389284E+21
n4 2.9836628432361E+28
n5 3.9213642244804E+35

Nth Root

y√n
2√n 3625.298056712
3√n 235.99120191275
4√n 60.210448069351
5√n 26.530014496801

Divisors of 13142786

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 -13142785
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 13142786 can be divided by 4 positive divisors. The sum of these divisors (counting 13142786) is 1, the average is 0.25.

Base conversion 13142786

Base System Value
2 Binary 110010001000101100000010
3 Ternary 220201201111212
4 Quaternary 302020230002
5 Quinary 11331032121
6 Senary 1145410122
8 Octal 62105402
10 Decimal 13142786
12 Duodecimal 4499942
16 Hexadecimal c88b02
20 Vigesimal 422gj6
36 Base36 7tp1e

Cryptographic Hash Functions

md5 6c48aba9a54bc9ee68a46ad0ef20e78f
sha1 ffe7cde37aed8a9d8cfb138d68d164dc815ad7ba
sha256 c64b340d15653f5df2dee400d3761f4b40f7b4b1923694bd425dc5ad09d452a8
sha512 f07eeeaab75d7fae86f23fd1b1dd3e4a1738b570b5fa4b80d62bb8806a029f8e6b86045acdca220bbf5850b3533123952a0459f6297e0e6bd568e8fb435dcf88
ripemd-160 dd94bf471c7e05a585f99ebbb85412d0eeebcd82

13142786 as geometric shapes

Circle

Radius = n
Diameter 26285572
Circumference 82578559.890606
Area 5.4265617041521E+14

Sphere

Radius = n
Volume 9.5093518924621E+21
Surface area 2.1706246816608E+15
Circumference 82578559.890606

Square

Length = n
Perimeter 52571144
Area 172732823841796
Diagonal 18586706.208567

Cube

Length = n
Surface area 1036396943050776
Volume 2.2701905389284E+21
Space diagonal 22763973.105005

Equilateral Triangle

Length = n
Perimeter 39428358
Area 74795506757209
Altitude 11381986.552502

Triangular Pyramid

Length = n
Surface area 74795506757209
Volume 2.6754452077697E+20
Height 6195568.7361891