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.
12987066 has 8 divisors, whose sum is 25974144
The reverse of 12987066 is 66078921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred eighty-seven thousand sixty-six
Scientific notation
1.2987066 × 10^7
Engineering notation
1.2987066 × 10^6
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.
10 , 2 , 46 , 79 , 800 , 563 , 9768 , 2237 , 16502 , 13 , 465978 , 108069 , 7301922 , 3253869 , 23914668 , 40296030 , 25748351 , 408270185 , 7819520773 , 586834557
n×2
25974132
n×3
38961198
n×4
51948264
n×5
64935330
n÷2
6493533
n÷3
4329022
n÷3
3246766.5
n÷5
2597413.2
n2
168663883288356
n3
2.1904489840822E+21
n4
2.8447505525908E+28
n5
3.6944963180033E+35
2 √n
3603.7572060282
3 √n
235.05546299169
4 √n
60.031301885168
5 √n
26.4668471655
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
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
md5
8a935b4f5b5f32a0e72f010c119c2111
sha1
37654dbaf7dcb6098abe740d58faca2b85d9dd9e
sha256
4ac90e3017d7b55a8213efe5c19eb5d4cd1fba7ab28094b16eeffb4634a97490
sha512
0a02d82eaf71ff66fbd00ba9d0ddaa61dea2f575419881b1450a99c8ef6e000d808a0a66bcc962634661163b3ecddd1d1d86ff87cea4375737773b820a81b59d
ripemd-160
4e19e71eadf7edc05956066e4ba93e233c349a9c
Diameter
25974132
Circumference
81600142.274572
Area
5.2987321666463E+14
Volume
9.1753312486077E+21
Surface area
2.1194928666585E+15
Circumference
81600142.274572
Perimeter
51948264
Area
168663883288356
Diagonal
18366484.872635
Surface area
1011983299730136
Volume
2.1904489840822E+21
Space diagonal
22494258.15325
Perimeter
38961198
Area
73033603814325
Altitude
11247129.076625
Surface area
73033603814325
Volume
2.5814688841462E+20
Height
6122161.6242115