12821369 is an odd 8-digits composite number following 12821368
and preceding 12821370 . In scientific notation, it is written as 1.2821369 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 11655780 positive integers (up to 12821369) that are relatively prime to 12821369.
12821369 has 4 divisors, whose sum is 13986960
The reverse of 12821369 is 96312821
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million eight hundred twenty-one thousand three hundred sixty-nine
Scientific notation
1.2821369 × 10^7
Engineering notation
1.2821369 × 10^6
Prime Factorization
11 × 1165579
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12821369
Product of the distinct prime numbers
The prime factorization of 12821369 is 11 × 1165579.
Since it has a total of 2 prime factors.
10 , 8 , 29 , 34 , 801 , 460 , 5247 , 3801 , 3336 , 62267 , 119108 , 939116 , 5632249 , 6657355 , 59327335 , 25422915 , 284441831 , 624084444 , 1574111996 , 1165223268
n×2
25642738
n×3
38464107
n×4
51285476
n×5
64106845
n÷2
6410684.5
n÷3
4273789.6666667
n÷3
3205342.25
n÷5
2564273.8
n2
164387503034161
n3
2.1076728353896E+21
n4
2.7023251153806E+28
n5
3.4647507462263E+35
2 √n
3580.6939271599
3 √n
234.05152029924
4 √n
59.838899782332
5 √n
26.39896376366
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
-12821368
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 12821369 can be divided by 4 positive divisors.
The sum of these divisors (counting 12821369) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111010001101111001
3
Ternary
220010101121112
4
Quaternary
300322031321
5
Quinary
11240240434
6
Senary
1134450105
8
Octal
60721571
10
Decimal
12821369
12
Duodecimal
4363935
16
Hexadecimal
c3a379
20
Vigesimal
402d89
36
Base36
7mt15
md5
8635bc93b942093a063029c9f40aa756
sha1
5ba5af47b69eb3d9fc1548707677256d4bda262b
sha256
e9f907449e82ae6ace72f2b1e47feb74a5bea30efd70e674399983fbbbb6c67a
sha512
240c145ee36181a2e539716720fbbeefcaf1ef81ad3edcd253f4913bce7447636ccf6914893f7300e9acd58e42d04c411ffddcc40ae35947f12face8134a82c6
ripemd-160
3bbc8d41c84c2fa3cdb3bc46f53a72b63e34ff65
Diameter
25642738
Circumference
80559037.318728
Area
5.1643857187409E+14
Volume
8.8285993277743E+21
Surface area
2.0657542874964E+15
Circumference
80559037.318728
Perimeter
51285476
Area
164387503034161
Diagonal
18132153.92799
Surface area
986325018204966
Volume
2.1076728353896E+21
Space diagonal
22207262.530589
Perimeter
38464107
Area
71181876846137
Altitude
11103631.265294
Surface area
71181876846137
Volume
2.4839162573778E+20
Height
6044051.30933