12646979 is an odd 8-digits prime number following 12646978
and preceding 12646980 . In scientific notation, it is written as 1.2646979 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 12646978 positive integers (up to 12646979) that are relatively prime to 12646979.
12646979 has 2 divisors, whose sum is 12646980
The reverse of 12646979 is 97964621
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million six hundred forty-six thousand nine hundred seventy-nine
Scientific notation
1.2646979 × 10^7
Engineering notation
1.2646979 × 10^6
Prime Factorization
12646979
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12646979
Product of the distinct prime numbers
The prime factorization of 12646979 is 12646979.
Since it has a total of 1 prime factors.
2 , 6 , 81 , 2 , 457 , 556 , 5650 , 2145 , 84412 , 8510 , 865993 , 91073 , 2947315 , 5315435 , 26978621 , 33605524 , 764516349 , 424177699 , 8716905702 , 5893628774
n×2
25293958
n×3
37940937
n×4
50587916
n×5
63234895
n÷2
6323489.5
n÷3
4215659.6666667
n÷3
3161744.75
n÷5
2529395.8
n2
159946077826441
n3
2.0228346874034E+21
n4
2.5582747812062E+28
n5
3.2354447434144E+35
2 √n
3556.259130041
3 √n
232.98552102921
4 √n
59.63437875958
5 √n
26.326756674724
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12646980
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6323490
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3556.2592706382
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998418595
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12646979 can be divided by 2 positive divisors.
The sum of these divisors (counting 12646979) is 12646980, the average is 6323490.
Base
System
Value
2
Binary
110000001111101001000011
3
Ternary
212210112101122
4
Quaternary
300033221003
5
Quinary
11214200404
6
Senary
1131022455
8
Octal
60175103
10
Decimal
12646979
12
Duodecimal
429aa2b
16
Hexadecimal
c0fa43
20
Vigesimal
3j0h8j
36
Base36
7j2gz
md5
c097a23539016cbbd072c88ab7416b37
sha1
56d955fd64485082c367853bfc51acc340a6c82d
sha256
80e92be7736c0c407a7029d8df94da8727e1512bbfa0885fa2d53cf9a0943592
sha512
2c362bf34f766dd921154cfd4e60cab11ccd6c107425537476a320b6d7b54a428e1529e31e11cb5c52dda553371e0faee9de148a30bcae02d65ba7b8f501eccd
ripemd-160
5501d7d61c4ef68a5ee02590fdf53ed350f82c16
Diameter
25293958
Circumference
79463312.633009
Area
5.0248542307005E+14
Volume
8.4732301244974E+21
Surface area
2.0099416922802E+15
Circumference
79463312.633009
Perimeter
50587916
Area
159946077826441
Diagonal
17885529.224848
Surface area
959676466958646
Volume
2.0228346874034E+21
Space diagonal
21905210.190257
Perimeter
37940937
Area
69258683316690
Altitude
10952605.095128
Surface area
69258683316690
Volume
2.3839335411371E+20
Height
5961843.0749492