12456661 is an odd 8-digits composite number following 12456660
and preceding 12456662 . In scientific notation, it is written as 1.2456661 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10416480 positive integers (up to 12456661) that are relatively prime to 12456661.
12456661 has 8 divisors, whose sum is 14583744
The reverse of 12456661 is 16665421
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million four hundred fifty-six thousand six hundred sixty-one
Scientific notation
1.2456661 × 10^7
Engineering notation
1.2456661 × 10^6
Prime Factorization
7 × 41 × 43403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12456661
Product of the distinct prime numbers
The prime factorization of 12456661 is 7 × 41 × 43403.
Since it has a total of 3 prime factors.
7 , 7 , 19 , 98 , 426 , 234 , 2674 , 578 , 79395 , 65162 , 701414 , 303791 , 5206096 , 9259623 , 46112559 , 14519878 , 535139366 , 47769505 , 6330141215 , 2930211665
n×2
24913322
n×3
37369983
n×4
49826644
n×5
62283305
n÷2
6228330.5
n÷3
4152220.3333333
n÷3
3114165.25
n÷5
2491332.2
n2
155168403268921
n3
1.9328801974322E+21
n4
2.4077233373026E+28
n5
2.9992193394568E+35
2 √n
3529.3995239984
3 √n
231.81091534549
4 √n
59.408749557606
5 √n
26.247039758576
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
-12456660
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 12456661 can be divided by 8 positive divisors.
The sum of these divisors (counting 12456661) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100001001011010101
3
Ternary
212102212022211
4
Quaternary
233201023111
5
Quinary
11142103121
6
Senary
1122553421
8
Octal
57411325
10
Decimal
12456661
12
Duodecimal
4208871
16
Hexadecimal
be12d5
20
Vigesimal
3hh1d1
36
Base36
7ezmd
md5
5bf788372b8e98574a662232f2bee43b
sha1
735be992c4f84723c69ff222d0d9fa357dc40b3e
sha256
e249a6a6ffd22b8382367eaf3afba2a420e23b07f1bea86d11d7348fd4f60a50
sha512
a4d870c3b59909c3cbc7b445e4448e0b3bc98856d5c3550d214e63c699e7e635afdaefd32920ccd9682ff62296d52e5d4b49f9eef50bd1d27ebb2e375990619c
ripemd-160
eb3f487e87b39fcf55a544ed3c9db243e19984f0
Diameter
24913322
Circumference
78267509.371717
Area
4.874759157789E+14
Volume
8.0964296380298E+21
Surface area
1.9499036631156E+15
Circumference
78267509.371717
Perimeter
49826644
Area
155168403268921
Diagonal
17616378.928084
Surface area
931010419613526
Volume
1.9328801974322E+21
Space diagonal
21575569.744662
Perimeter
37369983
Area
67189889547777
Altitude
10787784.872331
Surface area
67189889547777
Volume
2.2779211580426E+20
Height
5872126.3093613