12821338 is an even 8-digits composite number following 12821337
and preceding 12821339 . In scientific notation, it is written as 1.2821338 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 6410668 positive integers (up to 12821338) that are relatively prime to 12821338.
12821338 has 4 divisors, whose sum is 19232010
The reverse of 12821338 is 83312821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million eight hundred twenty-one thousand three hundred thirty-eight
Scientific notation
1.2821338 × 10^7
Engineering notation
1.2821338 × 10^6
Prime Factorization
2 × 6410669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12821338
Product of the distinct prime numbers
The prime factorization of 12821338 is 2 × 6410669.
Since it has a total of 2 prime factors.
5 , 3 , 7 , 89 , 86 , 859 , 9115 , 4463 , 70262 , 59707 , 609210 , 539225 , 5286134 , 9452621 , 29675828 , 29827509 , 405462864 , 320883310 , 70898467 , 7721389600
n×2
25642676
n×3
38464014
n×4
51285352
n×5
64106690
n÷2
6410669
n÷3
4273779.3333333
n÷3
3205334.5
n÷5
2564267.6
n2
164386708110244
n3
2.1076575473888E+21
n4
2.7022989803323E+28
n5
3.4647088603895E+35
2 √n
3580.6895983874
3 √n
234.05133166616
4 √n
59.838863612099
5 √n
26.398950997961
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
-12821337
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 12821338 can be divided by 4 positive divisors.
The sum of these divisors (counting 12821338) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111010001101011010
3
Ternary
220010101120101
4
Quaternary
300322031122
5
Quinary
11240240323
6
Senary
1134450014
8
Octal
60721532
10
Decimal
12821338
12
Duodecimal
436390a
16
Hexadecimal
c3a35a
20
Vigesimal
402d6i
36
Base36
7mt0a
md5
7c3afa375903e524af27eedde1667cb1
sha1
96242ee97ab8ca88fe45a160b559c396443243e9
sha256
3536f7f9a7579b6cd3154c7bc151a9fca3dabcb2e47d55562e238f1f5bbecfd4
sha512
a1f74154b0ef3afb166ae34a5a489f5def0e1656b0ccd95759e091bd3918ab177fbf335312b82d929f86c7a7bfdf4107ff2c2693e5c2e307b41cee203ddd1fed
ripemd-160
50dc6352a0265a7457121ec7053f2d3956b289dc
Diameter
25642676
Circumference
80558842.539983
Area
5.1643607454695E+14
Volume
8.8285352895462E+21
Surface area
2.0657442981878E+15
Circumference
80558842.539983
Perimeter
51285352
Area
164386708110244
Diagonal
18132110.08737
Surface area
986320248661464
Volume
2.1076575473888E+21
Space diagonal
22207208.837014
Perimeter
38464014
Area
71181532633984
Altitude
11103604.418507
Surface area
71181532633984
Volume
2.483898240296E+20
Height
6044036.6957898