12821966 is an even 8-digits composite number following 12821965
and preceding 12821967 . In scientific notation, it is written as 1.2821966 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 6400008 positive integers (up to 12821966) that are relatively prime to 12821966.
12821966 has 8 divisors, whose sum is 19265880
The reverse of 12821966 is 66912821
Previous prime number is 619
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million eight hundred twenty-one thousand nine hundred sixty-six
Scientific notation
1.2821966 × 10^7
Engineering notation
1.2821966 × 10^6
Prime Factorization
2 × 619 × 10357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12821966
Product of the distinct prime numbers
The prime factorization of 12821966 is 2 × 619 × 10357.
Since it has a total of 3 prime factors.
9 , 5 , 45 , 15 , 689 , 294 , 7489 , 2408 , 32004 , 58740 , 257918 , 403176 , 5966847 , 995975 , 19578432 , 68766769 , 766725753 , 697039337 , 3881189624 , 9964306453
n×2
25643932
n×3
38465898
n×4
51287864
n×5
64109830
n÷2
6410983
n÷3
4273988.6666667
n÷3
3205491.5
n÷5
2564393.2
n2
164402812105156
n3
2.1079672671167E+21
n4
2.7028284628083E+28
n5
3.4655574653961E+35
2 √n
3580.777289919
3 √n
234.05515294796
4 √n
59.839596338203
5 √n
26.399209601493
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
-12821965
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 12821966 can be divided by 8 positive divisors.
The sum of these divisors (counting 12821966) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111010010111001110
3
Ternary
220010102102122
4
Quaternary
300322113032
5
Quinary
11240300331
6
Senary
1134452542
8
Octal
60722716
10
Decimal
12821966
12
Duodecimal
4364152
16
Hexadecimal
c3a5ce
20
Vigesimal
402ei6
36
Base36
7mthq
md5
f52a6abca6f1fe2b2453d5f3d6d68b24
sha1
ec5e69e822a61a6073d2cfa61d76a148b7b6a837
sha256
9e1cf70b403f0ef263b995abe65bb02f3794f2f53805d4f8f94c3da9fa7a03dd
sha512
277de02f94de261830f00d4fbb07b1a4b5bfaf94c966dd5422a96660ae8b0ca184be37b0427190b1482bff6f69e9cd78adb88729569e8e7b5aa42e880c7b2249
ripemd-160
fbd8e7f5d744e1f0272b6bc326e741a189cd5018
Diameter
25643932
Circumference
80562788.380356
Area
5.1648666673906E+14
Volume
8.8298326405088E+21
Surface area
2.0659466669562E+15
Circumference
80562788.380356
Perimeter
51287864
Area
164402812105156
Diagonal
18132998.213487
Surface area
986416872630936
Volume
2.1079672671167E+21
Space diagonal
22208296.564921
Perimeter
38465898
Area
71188505868332
Altitude
11104148.28246
Surface area
71188505868332
Volume
2.4842632484958E+20
Height
6044332.7378289