12821631 is an odd 8-digits composite number following 12821630
and preceding 12821632 . In scientific notation, it is written as 1.2821631 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 8271960 positive integers (up to 12821631) that are relatively prime to 12821631.
12821631 has 8 divisors, whose sum is 17647104
The reverse of 12821631 is 13612821
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million eight hundred twenty-one thousand six hundred thirty-one
Scientific notation
1.2821631 × 10^7
Engineering notation
1.2821631 × 10^6
Prime Factorization
3 × 31 × 137867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12821631
Product of the distinct prime numbers
The prime factorization of 12821631 is 3 × 31 × 137867.
Since it has a total of 3 prime factors.
7 , 6 , 40 , 58 , 590 , 893 , 1394 , 8647 , 63351 , 37655 , 166142 , 932452 , 8259185 , 5571473 , 47775980 , 92622950 , 31933520 , 966577179 , 1230632114 , 4572850976
n×2
25643262
n×3
38464893
n×4
51286524
n×5
64108155
n÷2
6410815.5
n÷3
4273877
n÷3
3205407.75
n÷5
2564326.2
n2
164394221500161
n3
2.1078020466073E+21
n4
2.7025460062644E+28
n5
3.4651047652846E+35
2 √n
3580.7305120604
3 √n
234.05311454087
4 √n
59.839205476513
5 √n
26.399071653418
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
-12821630
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 12821631 can be divided by 8 positive divisors.
The sum of these divisors (counting 12821631) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111010010001111111
3
Ternary
220010101222020
4
Quaternary
300322101333
5
Quinary
11240243011
6
Senary
1134451223
8
Octal
60722177
10
Decimal
12821631
12
Duodecimal
4363b13
16
Hexadecimal
c3a47f
20
Vigesimal
402e1b
36
Base36
7mt8f
md5
93045f84f2f8f7988d56898237a5ec43
sha1
06a75e3bd61e50aabaf4c552c0ce2b543b0f38a7
sha256
66d9172174fb46bd9201d4d760f004a5be3fc937acf29ed40463a9caf1ccd95c
sha512
486b2fe09bfb4c11fac6dc6cc7fe892506ab3391c84d23bf8d4301ad8e9355aaea07084ffd7855e6fc63b4cf37151cdb0dd852d4546feedcf10fde6e8aedbd85
ripemd-160
6ff7f0df05560de1b6f7e96c6d754aa689b2e274
Diameter
25643262
Circumference
80560683.513278
Area
5.1645967855752E+14
Volume
8.8291405664575E+21
Surface area
2.0658387142301E+15
Circumference
80560683.513278
Perimeter
51286524
Area
164394221500161
Diagonal
18132524.451943
Surface area
986365329000966
Volume
2.1078020466073E+21
Space diagonal
22207716.3279
Perimeter
38464893
Area
71184786027253
Altitude
11103858.16395
Surface area
71184786027253
Volume
2.4840685342582E+20
Height
6044174.8173144