12987066 (number)

12987066 is an even 8-digits composite number following 12987065 and preceding 12987067. In scientific notation, it is written as 1.2987066 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 4329020 positive integers (up to 12987066) that are relatively prime to 12987066.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-seven thousand sixty-six

Notation

Scientific notation 1.2987066 × 10^7
Engineering notation 1.2987066 × 10^6

Prime Factorization of 12987066

Prime Factorization 2 × 3 × 2164511

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12987066
Product of the distinct prime numbers

The prime factorization of 12987066 is 2 × 3 × 2164511. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12987066)

Multiplication

n×y
n×2 25974132
n×3 38961198
n×4 51948264
n×5 64935330

Division

n÷y
n÷2 6493533
n÷3 4329022
n÷3 3246766.5
n÷5 2597413.2

Exponentiation

ny
n2 168663883288356
n3 2.1904489840822E+21
n4 2.8447505525908E+28
n5 3.6944963180033E+35

Nth Root

y√n
2√n 3603.7572060282
3√n 235.05546299169
4√n 60.031301885168
5√n 26.4668471655

Divisors of 12987066

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12987065
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12987066 can be divided by 8 positive divisors. The sum of these divisors (counting 12987066) is 1, the average is 0.125.

Base conversion 12987066

Base System Value
2 Binary 110001100010101010111010
3 Ternary 220102210220110
4 Quaternary 301202222322
5 Quinary 11311041231
6 Senary 1142205150
8 Octal 61425272
10 Decimal 12987066
12 Duodecimal 44237b6
16 Hexadecimal c62aba
20 Vigesimal 4137d6
36 Base36 7qcvu

Cryptographic Hash Functions

md5 8a935b4f5b5f32a0e72f010c119c2111
sha1 37654dbaf7dcb6098abe740d58faca2b85d9dd9e
sha256 4ac90e3017d7b55a8213efe5c19eb5d4cd1fba7ab28094b16eeffb4634a97490
sha512 0a02d82eaf71ff66fbd00ba9d0ddaa61dea2f575419881b1450a99c8ef6e000d808a0a66bcc962634661163b3ecddd1d1d86ff87cea4375737773b820a81b59d
ripemd-160 4e19e71eadf7edc05956066e4ba93e233c349a9c

12987066 as geometric shapes

Circle

Radius = n
Diameter 25974132
Circumference 81600142.274572
Area 5.2987321666463E+14

Sphere

Radius = n
Volume 9.1753312486077E+21
Surface area 2.1194928666585E+15
Circumference 81600142.274572

Square

Length = n
Perimeter 51948264
Area 168663883288356
Diagonal 18366484.872635

Cube

Length = n
Surface area 1011983299730136
Volume 2.1904489840822E+21
Space diagonal 22494258.15325

Equilateral Triangle

Length = n
Perimeter 38961198
Area 73033603814325
Altitude 11247129.076625

Triangular Pyramid

Length = n
Surface area 73033603814325
Volume 2.5814688841462E+20
Height 6122161.6242115