12886720 (number)

12886720 is an even 8-digits composite number following 12886719 and preceding 12886721. In scientific notation, it is written as 1.2886720 × 10^7. The sum of its digits is 34. It has a total of 9 prime factors and 56 positive divisors. There are 4008960 positive integers (up to 12886720) that are relatively prime to 12886720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2886720 × 10^7
Engineering notation 1.2886720 × 10^6

Prime Factorization of 12886720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 35 × 11 × 523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 402710
Product of the distinct prime numbers

The prime factorization of 12886720 is 2 × 2 × 2 × 2 × 2 × 2 × 35 × 11 × 523. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12886720)

Multiplication

n×y
n×2 25773440
n×3 38660160
n×4 51546880
n×5 64433600

Division

n÷y
n÷2 6443360
n÷3 4295573.3333333
n÷3 3221680
n÷5 2577344

Exponentiation

ny
n2 166067552358400
n3 2.140066048328E+21
n4 2.757843194631E+28
n5 3.5539553053115E+35

Nth Root

y√n
2√n 3589.8077942976
3√n 234.44850304978
4√n 59.915004750877
5√n 26.425820365924

Divisors of 12886720

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12886719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12886720 can be divided by 56 positive divisors. The sum of these divisors (counting 12886720) is 1, the average is 0.017857142857143.

Base conversion 12886720

Base System Value
2 Binary 110001001010001011000000
3 Ternary 220020201020221
4 Quaternary 301022023000
5 Quinary 11244333340
6 Senary 1140112424
8 Octal 61121300
10 Decimal 12886720
12 Duodecimal 4395714
16 Hexadecimal c4a2c0
20 Vigesimal 40agg0
36 Base36 7o7gg

Cryptographic Hash Functions

md5 12f69f0f45fbeca51526d68a3cc0849b
sha1 e6cca89db5353ef58c11c8ba26f104092a776733
sha256 109905f99f788ea2465fa1564fef504ae9f9a8dcc69601dff7ab3edbbcfce28e
sha512 83b78a09186cda4c66249ab33b5f9da737ae6bf2ddf5d3bb9eeab52c5c236cc1093c732a9316c0eb3f74e2abaf161c73508ada4d0afd0156df5b41507bb1084b
ripemd-160 841542016b30fcd247cd581ca76857ebaa26a008

12886720 as geometric shapes

Circle

Radius = n
Diameter 25773440
Circumference 80969649.761737
Area 5.2171660248879E+14

Sphere

Radius = n
Volume 8.9642877008324E+21
Surface area 2.0868664099552E+15
Circumference 80969649.761737

Square

Length = n
Perimeter 51546880
Area 166067552358400
Diagonal 18224574.198505

Cube

Length = n
Surface area 996405314150400
Volume 2.140066048328E+21
Space diagonal 22320453.782914

Equilateral Triangle

Length = n
Perimeter 38660160
Area 71909359543338
Altitude 11160226.891457

Triangular Pyramid

Length = n
Surface area 71909359543338
Volume 2.5220920249331E+20
Height 6074858.0661682