12656009 is an odd 8-digits composite number following 12656008
and preceding 12656010 . In scientific notation, it is written as 1.2656009 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 12647940 positive integers (up to 12656009) that are relatively prime to 12656009.
12656009 has 4 divisors, whose sum is 12664080
The reverse of 12656009 is 90065621
Previous prime number is 5939
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million six hundred fifty-six thousand nine
Scientific notation
1.2656009 × 10^7
Engineering notation
1.2656009 × 10^6
Prime Factorization
5939 × 2131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12656009
Product of the distinct prime numbers
The prime factorization of 12656009 is 5939 × 2131.
Since it has a total of 2 prime factors.
6 , 7 , 72 , 24 , 647 , 467 , 8603 , 433 , 16610 , 27519 , 405248 , 231253 , 9209882 , 5207863 , 91500157 , 95455652 , 491332107 , 816575046 , 2351607687 , 5932883210
n×2
25312018
n×3
37968027
n×4
50624036
n×5
63280045
n÷2
6328004.5
n÷3
4218669.6666667
n÷3
3164002.25
n÷5
2531201.8
n2
160174563808081
n3
2.0271707211261E+21
n4
2.5655890891109E+28
n5
3.2470118602089E+35
2 √n
3557.5284960208
3 √n
233.04095874103
4 √n
59.645020714397
5 √n
26.33051508605
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
-12656008
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 12656009 can be divided by 4 positive divisors.
The sum of these divisors (counting 12656009) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000010001110110001001
3
Ternary
212210222210002
4
Quaternary
300101312021
5
Quinary
11214443014
6
Senary
1131132345
8
Octal
60216611
10
Decimal
12656009
12
Duodecimal
42a40b5
16
Hexadecimal
c11d89
20
Vigesimal
3j2009
36
Base36
7j9ft
md5
4b33f12b0f381e039fb2bb164d8c96ad
sha1
f7f4045482dae3baf829b2b7a0568873fd435e0f
sha256
464e6afef8858bb667f0f4faba39e791e2eff489989734c17d754adb7a9c133d
sha512
52fc9071b8e6072cefc0447740d2663d20bb28ae44e11c14f9c50afdd5cb71205973dc438cd99506e4644bc27ef1075a6d46a1569c5a286f63a53f61b2d4eefc
ripemd-160
34d4263044892fa02434019d9b191fb9a9ac4df7
Diameter
25312018
Circumference
79520049.796333
Area
5.0320323295142E+14
Volume
8.491392860083E+21
Surface area
2.0128129318057E+15
Circumference
79520049.796333
Perimeter
50624036
Area
160174563808081
Diagonal
17898299.573316
Surface area
961047382848486
Volume
2.0271707211261E+21
Space diagonal
21920850.609049
Perimeter
37968027
Area
69357620648945
Altitude
10960425.304524
Surface area
69357620648945
Volume
2.3890436058852E+20
Height
5966099.857772