12986806 is an even 8-digits composite number following 12986805
and preceding 12986807 . In scientific notation, it is written as 1.2986806 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 5565768 positive integers (up to 12986806) that are relatively prime to 12986806.
12986806 has 8 divisors, whose sum is 22263120
The reverse of 12986806 is 60868921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million nine hundred eighty-six thousand eight hundred six
Scientific notation
1.2986806 × 10^7
Engineering notation
1.2986806 × 10^6
Prime Factorization
2 × 7 × 927629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12986806
Product of the distinct prime numbers
The prime factorization of 12986806 is 2 × 7 × 927629.
Since it has a total of 3 prime factors.
2 , 9 , 31 , 23 , 566 , 351 , 3679 , 7191 , 86971 , 9846 , 365489 , 49507 , 6801731 , 1997375 , 89191392 , 1173430 , 999989031 , 983686960 , 3118478713 , 3537744633
n×2
25973612
n×3
38960418
n×4
51947224
n×5
64934030
n÷2
6493403
n÷3
4328935.3333333
n÷3
3246701.5
n÷5
2597361.2
n2
168657130081636
n3
2.190317428887E+21
n4
2.8445227527374E+28
n5
3.6941265152386E+35
2 √n
3603.7211323852
3 √n
235.05389438417
4 √n
60.031001427473
5 √n
26.466741191828
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
-12986805
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 12986806 can be divided by 8 positive divisors.
The sum of these divisors (counting 12986806) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100010100110110110
3
Ternary
220102210112211
4
Quaternary
301202212312
5
Quinary
11311034211
6
Senary
1142204034
8
Octal
61424666
10
Decimal
12986806
12
Duodecimal
442361a
16
Hexadecimal
c629b6
20
Vigesimal
413706
36
Base36
7qcom
md5
f57519545b693d88d723d065cdceddd6
sha1
316a982a7a9ebef7480f3e35118ab1d3e6781f6c
sha256
22a220692b7c97a1f530dbba1f49344f715943b35d70821522f0e083b1c7d089
sha512
0bcf777bb285ac64a9d707c35b7423da83eba519d03ba5731e5e3d4075b4aeb7eb0104018392f277194ba8f21f7db82993d21415a6d058d7aa4d18e1d24e2d9c
ripemd-160
296be04eb6ef584c6fdab0820fb14d9def5b8120
Diameter
25973612
Circumference
81598508.646392
Area
5.2985200084001E+14
Volume
9.1747801914947E+21
Surface area
2.11940800336E+15
Circumference
81598508.646392
Perimeter
51947224
Area
168657130081636
Diagonal
18366117.177108
Surface area
1011942780489816
Volume
2.190317428887E+21
Space diagonal
22493807.82004
Perimeter
38960418
Area
73030679590037
Altitude
11246903.91002
Surface area
73030679590037
Volume
2.5813138448618E+20
Height
6122039.0590361