12821295 is an odd 8-digits composite number following 12821294
and preceding 12821296 . In scientific notation, it is written as 1.2821295 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6477984 positive integers (up to 12821295) that are relatively prime to 12821295.
12821295 has 16 divisors, whose sum is 21594240
The reverse of 12821295 is 59212821
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million eight hundred twenty-one thousand two hundred ninety-five
Scientific notation
1.2821295 × 10^7
Engineering notation
1.2821295 × 10^6
Prime Factorization
3 × 5 × 19 × 44987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12821295
Product of the distinct prime numbers
The prime factorization of 12821295 is 3 × 5 × 19 × 44987.
Since it has a total of 4 prime factors.
8 , 10 , 49 , 79 , 685 , 719 , 3713 , 3510 , 77208 , 19576 , 524474 , 830607 , 6284959 , 8474486 , 98683554 , 51788261 , 694241293 , 802013975 , 3287494825 , 5345182836
n×2
25642590
n×3
38463885
n×4
51285180
n×5
64106475
n÷2
6410647.5
n÷3
4273765
n÷3
3205323.75
n÷5
2564259
n2
164385605477025
n3
2.1076363415746E+21
n4
2.7022627288048E+28
n5
3.4646507613511E+35
2 √n
3580.6835939524
3 √n
234.05107001332
4 √n
59.838813440378
5 √n
26.398933290661
1 , 3 , 5 , 15 , 19 , 57 , 95 , 285 , 44987 , 134961 , 224935 , 674805 , 854753 , 2564259 , 4273765 , 12821295
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
-12821294
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 12821295 can be divided by 16 positive divisors.
The sum of these divisors (counting 12821295) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111010001100101111
3
Ternary
220010101111210
4
Quaternary
300322030233
5
Quinary
11240240140
6
Senary
1134445503
8
Octal
60721457
10
Decimal
12821295
12
Duodecimal
4363893
16
Hexadecimal
c3a32f
20
Vigesimal
402d4f
36
Base36
7msz3
md5
c066476fc71b3c1d0798856028229b5e
sha1
edf9858b17a44c40dd8aa8bd931b731dd25f711e
sha256
32cf1971bc6625cec85e3342749700dff751b5d3fe2f4172db846cbe2083d644
sha512
1804dfcbc3160c3a18181fe03c27993504b1220451f0310a4ff5de485b1259c57d8603ec460237e4c695f588616a00ef334ab94270568a312c95fcae4ae3ec7c
ripemd-160
0d5e1453a8e4746232b2d573236827ce23a09283
Diameter
25642590
Circumference
80558572.363015
Area
5.1643261052253E+14
Volume
8.8284464628393E+21
Surface area
2.0657304420901E+15
Circumference
80558572.363015
Perimeter
51285180
Area
164385605477025
Diagonal
18132049.276186
Surface area
986313632862150
Volume
2.1076363415746E+21
Space diagonal
22207134.358829
Perimeter
38463885
Area
71181055179795
Altitude
11103567.179414
Surface area
71181055179795
Volume
2.4838732490043E+20
Height
6044016.4253955