12821794 is an even 8-digits composite number following 12821793
and preceding 12821795 . In scientific notation, it is written as 1.2821794 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 6410896 positive integers (up to 12821794) that are relatively prime to 12821794.
12821794 has 4 divisors, whose sum is 19232694
The reverse of 12821794 is 49712821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million eight hundred twenty-one thousand seven hundred ninety-four
Scientific notation
1.2821794 × 10^7
Engineering notation
1.2821794 × 10^6
Prime Factorization
2 × 6410897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12821794
Product of the distinct prime numbers
The prime factorization of 12821794 is 2 × 6410897.
Since it has a total of 2 prime factors.
8 , 4 , 86 , 91 , 331 , 100 , 3087 , 9261 , 10178 , 30103 , 455043 , 730828 , 9725671 , 6080186 , 57048747 , 45618842 , 612252683 , 949711195 , 4644572095 , 4939618131
n×2
25643588
n×3
38465382
n×4
51287176
n×5
64108970
n÷2
6410897
n÷3
4273931.3333333
n÷3
3205448.5
n÷5
2564358.8
n2
164398401378436
n3
2.1078824364036E+21
n4
2.7026834375785E+28
n5
3.4653250283844E+35
2 √n
3580.7532727067
3 √n
234.05410636726
4 √n
59.839395657934
5 √n
26.399138774782
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
-12821793
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 12821794 can be divided by 4 positive divisors.
The sum of these divisors (counting 12821794) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111010010100100010
3
Ternary
220010102012021
4
Quaternary
300322110202
5
Quinary
11240244134
6
Senary
1134452054
8
Octal
60722442
10
Decimal
12821794
12
Duodecimal
436402a
16
Hexadecimal
c3a522
20
Vigesimal
402e9e
36
Base36
7mtcy
md5
220b84275e860b40d3b809e42b56564d
sha1
a700bfb9c5d23ce2a6c42af3cc8eceee0280d76d
sha256
4a383b68057a2736a595f63dde5d73d07d4ec92af65a3c3b3f75c9d166cc7399
sha512
acb63d6b98a7797dff2d518f80778aedf8a30f3cb426466abb4bc74e4062ff5ada6d0ef233b6dd3de06575079f261cde68720000bc12722821a2e89b8aa4d0f8
ripemd-160
cfb6c4ce88a0766ab5e7712ab2b516afdc7f3767
Diameter
25643588
Circumference
80561707.672483
Area
5.164728100324E+14
Volume
8.8294773024488E+21
Surface area
2.0658912401296E+15
Circumference
80561707.672483
Perimeter
51287176
Area
164398401378436
Diagonal
18132754.968754
Surface area
986390408270616
Volume
2.1078824364036E+21
Space diagonal
22207998.652182
Perimeter
38465382
Area
71186595967638
Altitude
11103999.326091
Surface area
71186595967638
Volume
2.4841632745417E+20
Height
6044251.6562513