12696721 is an odd 8-digits composite number following 12696720
and preceding 12696722 . In scientific notation, it is written as 1.2696721 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 12426532 positive integers (up to 12696721) that are relatively prime to 12696721.
12696721 has 4 divisors, whose sum is 12966912
The reverse of 12696721 is 12769621
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million six hundred ninety-six thousand seven hundred twenty-one
Scientific notation
1.2696721 × 10^7
Engineering notation
1.2696721 × 10^6
Prime Factorization
47 × 270143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12696721
Product of the distinct prime numbers
The prime factorization of 12696721 is 47 × 270143.
Since it has a total of 2 prime factors.
9 , 4 , 18 , 81 , 823 , 646 , 3898 , 5826 , 21642 , 68779 , 107128 , 647661 , 4184780 , 6489117 , 48011913 , 28916852 , 684790467 , 355898140 , 5737274622 , 3640094471
n×2
25393442
n×3
38090163
n×4
50786884
n×5
63483605
n÷2
6348360.5
n÷3
4232240.3333333
n÷3
3174180.25
n÷5
2539344.2
n2
161206724151841
n3
2.0467967998799E+21
n4
2.5987607911768E+28
n5
3.2995740711311E+35
2 √n
3563.2458517481
3 √n
233.29057425091
4 √n
59.692929662968
5 √n
26.347433393531
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
-12696720
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 12696721 can be divided by 4 positive divisors.
The sum of these divisors (counting 12696721) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011011110010010001
3
Ternary
212220001121221
4
Quaternary
300123302101
5
Quinary
11222243341
6
Senary
1132045041
8
Octal
60336221
10
Decimal
12696721
12
Duodecimal
4303781
16
Hexadecimal
c1bc91
20
Vigesimal
3j71g1
36
Base36
7k4up
md5
fd8c82bbe1a27cc9d4f2ae2e03a65a93
sha1
89d23e791ec29647b2849865f7222095e832c87a
sha256
f14a0725f298ade32467e01c557eabfc327fda8ed92bc4907232796a405c204f
sha512
9d5e461e317cd6afc4a17a50baca2725c559f33ac0a6ad4f65b6189bbc0e0171a31009159dc405c20c80d709a605b48b6d3d38b956930ee4319e2d1f95b4efaa
ripemd-160
76dfb8a6b9fd40c906b50a51d7a090f387b762f2
Diameter
25393442
Circumference
79775850.836559
Area
5.064458603047E+14
Volume
8.573602386525E+21
Surface area
2.0257834412188E+15
Circumference
79775850.836559
Perimeter
50786884
Area
161206724151841
Diagonal
17955875.035867
Surface area
967240344911046
Volume
2.0467967998799E+21
Space diagonal
21991365.861527
Perimeter
38090163
Area
69804559188182
Altitude
10995682.930763
Surface area
69804559188182
Volume
2.41217316151E+20
Height
5985291.6786224