12821214 is an even 8-digits composite number following 12821213
and preceding 12821215 . In scientific notation, it is written as 1.2821214 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 3663192 positive integers (up to 12821214) that are relatively prime to 12821214.
12821214 has 16 divisors, whose sum is 29305728
The reverse of 12821214 is 41212821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twelve million eight hundred twenty-one thousand two hundred fourteen
Scientific notation
1.2821214 × 10^7
Engineering notation
1.2821214 × 10^6
Prime Factorization
2 × 7 × 3 × 305267
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12821214
Product of the distinct prime numbers
The prime factorization of 12821214 is 2 × 7 × 3 × 305267.
Since it has a total of 4 prime factors.
4 , 5 , 76 , 61 , 486 , 396 , 5513 , 2671 , 75853 , 2658 , 13227 , 941281 , 6355020 , 2067599 , 37043328 , 46060514 , 794141831 , 488371915 , 5363811039 , 607644407
n×2
25642428
n×3
38463642
n×4
51284856
n×5
64106070
n÷2
6410607
n÷3
4273738
n÷3
3205303.5
n÷5
2564242.8
n2
164383528433796
n3
2.1075963961248E+21
n4
2.7021944420345E+28
n5
3.4645413210934E+35
2 √n
3580.6722832451
3 √n
234.0505771308
4 √n
59.838718930515
5 √n
26.39889993492
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 305267 , 610534 , 915801 , 1831602 , 2136869 , 4273738 , 6410607 , 12821214
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12821213
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12821214 can be divided by 16 positive divisors.
The sum of these divisors (counting 12821214) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111010001011011110
3
Ternary
220010101101210
4
Quaternary
300322023132
5
Quinary
11240234324
6
Senary
1134445250
8
Octal
60721336
10
Decimal
12821214
12
Duodecimal
4363826
16
Hexadecimal
c3a2de
20
Vigesimal
402d0e
36
Base36
7mswu
md5
198b1de4a47d58fafeb7332d4c5bb737
sha1
ebb003fd1371b1e54080ea99d68f0cf82e11543f
sha256
72364ab7239e125faaf86bee70dd5ba2d1e83defb92a1d0ba3af987924fb079d
sha512
591d42b5d8c7d0032371eb80ddf42f950397fd81662a5776492faf7692ebed739829e8d17dd7553980eb2573ea244891bcdf66edfd199e836ccac465e6a4f267
ripemd-160
16c7113ba3da47ca2ff1c0495871254e2e9d9a6c
Diameter
25642428
Circumference
80558063.425005
Area
5.1642608529878E+14
Volume
8.8282791397306E+21
Surface area
2.0657043411951E+15
Circumference
80558063.425005
Perimeter
51284856
Area
164383528433796
Diagonal
18131934.724888
Surface area
986301170602776
Volume
2.1075963961248E+21
Space diagonal
22206994.062713
Perimeter
38463642
Area
71180155793694
Altitude
11103497.031357
Surface area
71180155793694
Volume
2.4838261728403E+20
Height
6043978.2416293