12821869 is an odd 8-digits composite number following 12821868
and preceding 12821870 . In scientific notation, it is written as 1.2821869 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 12183696 positive integers (up to 12821869) that are relatively prime to 12821869.
12821869 has 8 divisors, whose sum is 13476320
The reverse of 12821869 is 96812821
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred twenty-one thousand eight hundred sixty-nine
Scientific notation
1.2821869 × 10^7
Engineering notation
1.2821869 × 10^6
Prime Factorization
37 × 43 × 8059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12821869
Product of the distinct prime numbers
The prime factorization of 12821869 is 37 × 43 × 8059.
Since it has a total of 3 prime factors.
4 , 3 , 17 , 78 , 466 , 542 , 7567 , 5590 , 45152 , 15757 , 753267 , 729900 , 1727599 , 3102094 , 83203686 , 84689124 , 836773343 , 207782192 , 4894669677 , 7555789216
n×2
25643738
n×3
38465607
n×4
51287476
n×5
64109345
n÷2
6410934.5
n÷3
4273956.3333333
n÷3
3205467.25
n÷5
2564373.8
n2
164400324653161
n3
2.1079194262603E+21
n4
2.7027466746065E+28
n5
3.465426380199E+35
2 √n
3580.7637453482
3 √n
234.05456272627
4 √n
59.839483164113
5 √n
26.399169658615
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
-12821868
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 12821869 can be divided by 8 positive divisors.
The sum of these divisors (counting 12821869) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111010010101101101
3
Ternary
220010102022001
4
Quaternary
300322111231
5
Quinary
11240244434
6
Senary
1134452301
8
Octal
60722555
10
Decimal
12821869
12
Duodecimal
4364091
16
Hexadecimal
c3a56d
20
Vigesimal
402ed9
36
Base36
7mtf1
md5
a90279a29008cfbab581d7cd3f315e79
sha1
f5667acceea42c862e76d3f58ce1f8be300725f7
sha256
380f6c7c5cf295010bb973c77901862dccf2119527280d6505ccb2681ac217c3
sha512
f484440ed32b8e8f6129a6cb733fd0fb779323c8357fa8eff14df96ad723b349a6bc753e7abdf99de83693e78dd1a21b6575abe4c8095d95012c082d4af1cb40
ripemd-160
ab985774529d222a5679f678902ea8cdf9d921c7
Diameter
25643738
Circumference
80562178.911381
Area
5.1647885217815E+14
Volume
8.8296322451981E+21
Surface area
2.0659154087126E+15
Circumference
80562178.911381
Perimeter
51287476
Area
164400324653161
Diagonal
18132861.034771
Surface area
986401947918966
Volume
2.1079194262603E+21
Space diagonal
22208128.555992
Perimeter
38465607
Area
71187428770023
Altitude
11104064.277996
Surface area
71187428770023
Volume
2.4842068675059E+20
Height
6044287.0115904