12821826 is an even 8-digits composite number following 12821825
and preceding 12821827 . In scientific notation, it is written as 1.2821826 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 4174464 positive integers (up to 12821826) that are relatively prime to 12821826.
12821826 has 16 divisors, whose sum is 26240544
The reverse of 12821826 is 62812821
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million eight hundred twenty-one thousand eight hundred twenty-six
Scientific notation
1.2821826 × 10^7
Engineering notation
1.2821826 × 10^6
Prime Factorization
2 × 3 × 43 × 49697
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12821826
Product of the distinct prime numbers
The prime factorization of 12821826 is 2 × 3 × 43 × 49697.
Since it has a total of 4 prime factors.
8 , 9 , 48 , 52 , 606 , 331 , 5913 , 2288 , 58256 , 4001 , 969738 , 804157 , 8448386 , 347220 , 56111072 , 18898328 , 815000928 , 817879103 , 6949574377 , 407653290
n×2
25643652
n×3
38465478
n×4
51287304
n×5
64109130
n÷2
6410913
n÷3
4273942
n÷3
3205456.5
n÷5
2564365.2
n2
164399221974276
n3
2.1078982186895E+21
n4
2.7027104185747E+28
n5
3.4653682715352E+35
2 √n
3580.7577410375
3 √n
234.05430108066
4 √n
59.839432993951
5 √n
26.399151951902
1 , 2 , 3 , 6 , 43 , 86 , 129 , 258 , 49697 , 99394 , 149091 , 298182 , 2136971 , 4273942 , 6410913 , 12821826
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
-12821825
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 12821826 can be divided by 16 positive divisors.
The sum of these divisors (counting 12821826) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111010010101000010
3
Ternary
220010102020110
4
Quaternary
300322111002
5
Quinary
11240244301
6
Senary
1134452150
8
Octal
60722502
10
Decimal
12821826
12
Duodecimal
4364056
16
Hexadecimal
c3a542
20
Vigesimal
402eb6
36
Base36
7mtdu
md5
7ccf097f2ee93bc58032fc4e25c09894
sha1
ef416bbcaaa25ebb3ef483d14a72bfebcafbe1b7
sha256
1c4a9371d461a74e2ec92992a504357d20549e981b9ed288b662c11d86537290
sha512
bbae215c30160fa00fe2eae56d1db5eebe097c18f142e3aa11d930bef11f21ed021d8b3a5cee52756a922858351b804b57cdbb5cf46297bf6bac6ba8975513fa
ripemd-160
bf200b922a47a8426c30698bfc16279c54e810b5
Diameter
25643652
Circumference
80561908.734413
Area
5.1647538801026E+14
Volume
8.8295434111334E+21
Surface area
2.0659015520411E+15
Circumference
80561908.734413
Perimeter
51287304
Area
164399221974276
Diagonal
18132800.223588
Surface area
986395331845656
Volume
2.1078982186895E+21
Space diagonal
22208054.077808
Perimeter
38465478
Area
71186951296060
Altitude
11104027.038904
Surface area
71186951296060
Volume
2.484181874144E+20
Height
6044266.741196