12887842 (number)

12887842 is an even 8-digits composite number following 12887841 and preceding 12887843. In scientific notation, it is written as 1.2887842 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 5758240 positive integers (up to 12887842) that are relatively prime to 12887842.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-seven thousand eight hundred forty-two

Notation

Scientific notation 1.2887842 × 10^7
Engineering notation 1.2887842 × 10^6

Prime Factorization of 12887842

Prime Factorization 2 × 11 × 59 × 9929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12887842
Product of the distinct prime numbers

The prime factorization of 12887842 is 2 × 11 × 59 × 9929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 64, 62, 149, 679, 8480, 573, 99766, 69118, 135086, 516810, 7435381, 9094472, 46111272, 28716134, 933746047, 728143146, 7409583053, 3681426142

Basic calculations (n = 12887842)

Multiplication

n×y
n×2 25775684
n×3 38663526
n×4 51551368
n×5 64439210

Division

n÷y
n÷2 6443921
n÷3 4295947.3333333
n÷3 3221960.5
n÷5 2577568.4

Exponentiation

ny
n2 166096471416964
n3 2.1406250803793E+21
n4 2.7588037817166E+28
n5 3.5555027247766E+35

Nth Root

y√n
2√n 3589.9640666725
3√n 234.4553070461
4√n 59.916308853872
5√n 26.426280509977

Divisors of 12887842

1, 2, 11, 22, 59, 118, 649, 1298, 9929, 19858, 109219, 218438, 585811, 1171622, 6443921, 12887842

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 -12887841
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 12887842 can be divided by 16 positive divisors. The sum of these divisors (counting 12887842) is 1, the average is 0.0625.

Base conversion 12887842

Base System Value
2 Binary 110001001010011100100010
3 Ternary 220020202210111
4 Quaternary 301022130202
5 Quinary 11244402332
6 Senary 1140121534
8 Octal 61123442
10 Decimal 12887842
12 Duodecimal 43962aa
16 Hexadecimal c4a722
20 Vigesimal 40ajc2
36 Base36 7o8bm

Cryptographic Hash Functions

md5 3197860b33fe635672256428995f7228
sha1 3db13a9ba35cdf7f025bad5319cfc1fac9dd5f93
sha256 b7bace84298f21f48433815e285d069e29474145a135d302cf80b6a257648873
sha512 0fc10cedb28135dc8a556b071bacda3135834d874580a28a58384f109ae0c8f2157729c75b2940ae59d670f1031cec6aee369476ac407011a233e9dad879ac06
ripemd-160 a4d2c6a8a9ae30920dfd74e39b08619c1ddd83da

12887842 as geometric shapes

Circle

Radius = n
Diameter 25775684
Circumference 80976699.495652
Area 5.2180745439072E+14

Sphere

Radius = n
Volume 8.9666293688131E+21
Surface area 2.0872298175629E+15
Circumference 80976699.495652

Square

Length = n
Perimeter 51551368
Area 166096471416964
Diagonal 18226160.946122

Cube

Length = n
Surface area 996578828501784
Volume 2.1406250803793E+21
Space diagonal 22322397.14392

Equilateral Triangle

Length = n
Perimeter 38663526
Area 71921881863023
Altitude 11161198.57196

Triangular Pyramid

Length = n
Surface area 71921881863023
Volume 2.5227508505237E+20
Height 6075386.9820405