12641806 is an even 8-digits composite number following 12641805
and preceding 12641807 . In scientific notation, it is written as 1.2641806 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 6320902 positive integers (up to 12641806) that are relatively prime to 12641806.
12641806 has 4 divisors, whose sum is 18962712
The reverse of 12641806 is 60814621
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million six hundred forty-one thousand eight hundred six
Scientific notation
1.2641806 × 10^7
Engineering notation
1.2641806 × 10^6
Prime Factorization
2 × 6320903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12641806
Product of the distinct prime numbers
The prime factorization of 12641806 is 2 × 6320903.
Since it has a total of 2 prime factors.
6 , 2 , 88 , 37 , 730 , 971 , 720 , 1842 , 73052 , 61891 , 697474 , 415899 , 6232093 , 4030275 , 38010394 , 47525760 , 113819729 , 178617350 , 381914078 , 2997591446
n×2
25283612
n×3
37925418
n×4
50567224
n×5
63209030
n÷2
6320903
n÷3
4213935.3333333
n÷3
3160451.5
n÷5
2528361.2
n2
159815258941636
n3
2.0203534993799E+21
n4
2.5540916990582E+28
n5
3.2288331765704E+35
2 √n
3555.5317464481
3 √n
232.95375063663
4 √n
59.628279754225
5 √n
26.324602633038
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12641805
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12641806 can be divided by 4 positive divisors.
The sum of these divisors (counting 12641806) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000001110011000001110
3
Ternary
212210021022001
4
Quaternary
300032120032
5
Quinary
11214014211
6
Senary
1130542514
8
Octal
60163016
10
Decimal
12641806
12
Duodecimal
4297a3a
16
Hexadecimal
c0e60e
20
Vigesimal
3j04a6
36
Base36
7iyha
md5
c3874eaddb4598c64b76cba8749ed81e
sha1
c974b8ff1bc28a740dc14d430af82a69f04636e9
sha256
1ecbc4c1e761fb90163340ce84219cdd898d17b695e193ef19be540826407afa
sha512
5194d7728078e18c7878faa08a4ccc458516c43696096f9bc676d14c6c745169c9ac0ad38f3658d0e9ac4ba7ac37112e5da573e5438689f1b1d5c6cca05be827
ripemd-160
c5115f1f8607fd6081894901c0d9779d0592de34
Diameter
25283612
Circumference
79430809.715415
Area
5.0207444342259E+14
Volume
8.4628369484085E+21
Surface area
2.0082977736904E+15
Circumference
79430809.715415
Perimeter
50567224
Area
159815258941636
Diagonal
17878213.49809
Surface area
958891553649816
Volume
2.0203534993799E+21
Space diagonal
21896250.291429
Perimeter
37925418
Area
69202037077922
Altitude
10948125.145715
Surface area
69202037077922
Volume
2.3810094330092E+20
Height
5959404.4993632