12821368 is an even 8-digits composite number following 12821367
and preceding 12821369 . In scientific notation, it is written as 1.2821368 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 5494848 positive integers (up to 12821368) that are relatively prime to 12821368.
12821368 has 16 divisors, whose sum is 27474480
The reverse of 12821368 is 86312821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million eight hundred twenty-one thousand three hundred sixty-eight
Scientific notation
1.2821368 × 10^7
Engineering notation
1.2821368 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 228953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3205342
Product of the distinct prime numbers
The prime factorization of 12821368 is 2 × 2 × 2 × 7 × 228953.
Since it has a total of 5 prime factors.
4 , 6 , 50 , 52 , 617 , 99 , 3585 , 3748 , 66808 , 10740 , 657760 , 510550 , 6767282 , 9646814 , 62348840 , 61663931 , 701820809 , 61100908 , 2673854569 , 5531437366
n×2
25642736
n×3
38464104
n×4
51285472
n×5
64106840
n÷2
6410684
n÷3
4273789.3333333
n÷3
3205342
n÷5
2564273.6
n2
164387477391424
n3
2.1076723422271E+21
n4
2.7023242723116E+28
n5
3.4647493950639E+35
2 √n
3580.6937875222
3 √n
234.05151421431
4 √n
59.838898615551
5 √n
26.398963351864
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 228953 , 457906 , 915812 , 1602671 , 1831624 , 3205342 , 6410684 , 12821368
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
-12821367
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 12821368 can be divided by 16 positive divisors.
The sum of these divisors (counting 12821368) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111010001101111000
3
Ternary
220010101121111
4
Quaternary
300322031320
5
Quinary
11240240433
6
Senary
1134450104
8
Octal
60721570
10
Decimal
12821368
12
Duodecimal
4363934
16
Hexadecimal
c3a378
20
Vigesimal
402d88
36
Base36
7mt14
md5
7b8d4f997eda234dc4e5805cfc5a5d1d
sha1
5d552a079a98f7fcc07de2f9bd380e05b749b29d
sha256
c5c4bcc42b54bd5e96dbe432421ac2f47200e641bc275d9e4cec07cee5b0ad88
sha512
48477ef35c018b71f851894640cc82e126ffd4dc7b4b4def43db58ddf1c3b87f4240d0e381e92f5d773d681237427aea71b9b49a540bca2994fbde5f1c9e9856
ripemd-160
f7bb2b42b19700e3edbb5154f3145f75db70f62b
Diameter
25642736
Circumference
80559031.035543
Area
5.1643849131506E+14
Volume
8.8285972620202E+21
Surface area
2.0657539652602E+15
Circumference
80559031.035543
Perimeter
51285472
Area
164387477391424
Diagonal
18132152.513776
Surface area
986324864348544
Volume
2.1076723422271E+21
Space diagonal
22207260.798538
Perimeter
38464104
Area
71181865742507
Altitude
11103630.399269
Surface area
71181865742507
Volume
2.4839156761802E+20
Height
6044050.8379255