12698021 is an odd 8-digits composite number following 12698020
and preceding 12698022 . In scientific notation, it is written as 1.2698021 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10884012 positive integers (up to 12698021) that are relatively prime to 12698021.
12698021 has 4 divisors, whose sum is 14512032
The reverse of 12698021 is 12089621
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million six hundred ninety-eight thousand twenty-one
Scientific notation
1.2698021 × 10^7
Engineering notation
1.2698021 × 10^6
Prime Factorization
7 × 1814003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12698021
Product of the distinct prime numbers
The prime factorization of 12698021 is 7 × 1814003.
Since it has a total of 2 prime factors.
6 , 9 , 85 , 83 , 840 , 314 , 2953 , 2936 , 37067 , 90157 , 546366 , 388383 , 1140257 , 3583719 , 47197055 , 83527441 , 665671184 , 434950005 , 2087586095 , 8426400519
n×2
25396042
n×3
38094063
n×4
50792084
n×5
63490105
n÷2
6349010.5
n÷3
4232673.6666667
n÷3
3174505.25
n÷5
2539604.2
n2
161239737316441
n3
2.0474255704787E+21
n4
2.5998252889875E+28
n5
3.3012636115894E+35
2 √n
3563.4282650279
3 √n
233.29853608075
4 √n
59.694457573781
5 √n
26.347972907012
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
-12698020
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 12698021 can be divided by 4 positive divisors.
The sum of these divisors (counting 12698021) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011100000110100101
3
Ternary
212220010102002
4
Quaternary
300130012211
5
Quinary
11222314041
6
Senary
1132055045
8
Octal
60340645
10
Decimal
12698021
12
Duodecimal
4304485
16
Hexadecimal
c1c1a5
20
Vigesimal
3j7511
36
Base36
7k5ut
md5
26376cdf8d9297caa2a28dcca273f659
sha1
3f5525cadf9143a45efc6c296851c2a644676f1d
sha256
09cbb1fbdbfcd5850c93816939b4a1a34487cba63bd66f5ccbb8b11b9fa375cb
sha512
87920b3cef0b2f1243bef0b74cae54c2557cb36b1c353817e93d5cc8b3134b45e33266839982c261838a2d3b2668156f58205df03876bbf7cd673dbe026c8545
ripemd-160
23d06cad014577c22b464ec5ee32ca8469fbf901
Diameter
25396042
Circumference
79784018.977458
Area
5.0654957422008E+14
Volume
8.5762361746502E+21
Surface area
2.0261982968803E+15
Circumference
79784018.977458
Perimeter
50792084
Area
161239737316441
Diagonal
17957713.513498
Surface area
967438423898646
Volume
2.0474255704787E+21
Space diagonal
21993617.527577
Perimeter
38094063
Area
69818854307784
Altitude
10996808.763788
Surface area
69818854307784
Volume
2.412914174767E+20
Height
5985904.5044995