12886790 (number)

12886790 is an even 8-digits composite number following 12886789 and preceding 12886791. In scientific notation, it is written as 1.2886790 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 4393440 positive integers (up to 12886790) that are relatively prime to 12886790.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-six thousand seven hundred ninety

Notation

Scientific notation 1.2886790 × 10^7
Engineering notation 1.2886790 × 10^6

Prime Factorization of 12886790

Prime Factorization 2 × 35 × 227 × 811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12886790
Product of the distinct prime numbers

The prime factorization of 12886790 is 2 × 35 × 227 × 811. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 35, 28, 669, 545, 8980, 6825, 42275, 73552, 175179, 354861, 6226863, 5327471, 15828227, 83478105, 135800837, 437566182, 6137484744, 8223171623

Basic calculations (n = 12886790)

Multiplication

n×y
n×2 25773580
n×3 38660370
n×4 51547160
n×5 64433950

Division

n÷y
n÷2 6443395
n÷3 4295596.6666667
n÷3 3221697.5
n÷5 2577358

Exponentiation

ny
n2 166069356504100
n3 2.1401009227035E+21
n4 2.7579031169686E+28
n5 3.554051830872E+35

Nth Root

y√n
2√n 3589.81754411
3√n 234.44892755308
4√n 59.915086114517
5√n 26.4258490746

Divisors of 12886790

1, 2, 35, 70, 227, 454, 811, 1622, 7945, 15890, 28385, 56770, 184097, 368194, 6443395, 12886790

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 -12886789
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 12886790 can be divided by 16 positive divisors. The sum of these divisors (counting 12886790) is 1, the average is 0.0625.

Base conversion 12886790

Base System Value
2 Binary 110001001010001100000110
3 Ternary 220020201100112
4 Quaternary 301022030012
5 Quinary 11244334130
6 Senary 1140113022
8 Octal 61121406
10 Decimal 12886790
12 Duodecimal 4395772
16 Hexadecimal c4a306
20 Vigesimal 40agja
36 Base36 7o7ie

Cryptographic Hash Functions

md5 d16dd3bf983d79cc2e9d03bbd4df0d4e
sha1 abf56b3e1d5aa8c725e8df799eec490e1c66d8d0
sha256 4cd3e3cdd8232e41e1ecf95463baed0fe6dbc6dbfb01132d81d9bc0d62390bb3
sha512 5d8cbfa383e4c9326114fe42d806d939f1ba017ece6f9d79d7e5678583b198e12d14a15688c923c6d557b1e565e21d14b4110611730c8873091f12e1e08b16a7
ripemd-160 e0c416bcb12ff4974ee5e36667faa6030412b663

12886790 as geometric shapes

Circle

Radius = n
Diameter 25773580
Circumference 80970089.584709
Area 5.2172227037966E+14

Sphere

Radius = n
Volume 8.9644337822746E+21
Surface area 2.0868890815187E+15
Circumference 80970089.584709

Square

Length = n
Perimeter 51547160
Area 166069356504100
Diagonal 18224673.193454

Cube

Length = n
Surface area 996416139024600
Volume 2.1401009227035E+21
Space diagonal 22320575.026471

Equilateral Triangle

Length = n
Perimeter 38660370
Area 71910140761343
Altitude 11160287.513235

Triangular Pyramid

Length = n
Surface area 71910140761343
Volume 2.5221331247787E+20
Height 6074891.0644847