12821768 is an even 8-digits composite number following 12821767
and preceding 12821769 . In scientific notation, it is written as 1.2821768 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors.
There are 6410880 positive integers (up to 12821768) that are relatively prime to 12821768.
12821768 has 8 divisors, whose sum is 24040830
The reverse of 12821768 is 86712821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million eight hundred twenty-one thousand seven hundred sixty-eight
Scientific notation
1.2821768 × 10^7
Engineering notation
1.2821768 × 10^6
Prime Factorization
2 × 2 × 2 × 1602721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3205442
Product of the distinct prime numbers
The prime factorization of 12821768 is 2 × 2 × 2 × 1602721.
Since it has a total of 4 prime factors.
1 , 1 , 95 , 30 , 465 , 82 , 9852 , 3528 , 70455 , 86497 , 163460 , 165707 , 3162603 , 7847205 , 99651380 , 2958812 , 396854482 , 74521242 , 1233968794 , 5387980066
n×2
25643536
n×3
38465304
n×4
51287072
n×5
64108840
n÷2
6410884
n÷3
4273922.6666667
n÷3
3205442
n÷5
2564353.6
n2
164397734645824
n3
2.1078696133543E+21
n4
2.7026615156679E+28
n5
3.4652898936422E+35
2 √n
3580.7496421839
3 √n
234.05394816239
4 √n
59.839365322369
5 √n
26.399128068352
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
-12821767
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 12821768 can be divided by 8 positive divisors.
The sum of these divisors (counting 12821768) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111010010100001000
3
Ternary
220010102011022
4
Quaternary
300322110020
5
Quinary
11240244033
6
Senary
1134452012
8
Octal
60722410
10
Decimal
12821768
12
Duodecimal
4364008
16
Hexadecimal
c3a508
20
Vigesimal
402e88
36
Base36
7mtc8
md5
fbe38ebc02d4f1e5d0fd57705bec7dbb
sha1
0182de80f83fe64684602ce41a9b7158b586c223
sha256
40323b6695adc64989921c4128192b687e8be3a6e11cfadce07f36bb8e9aceeb
sha512
10ba8130f05210a213808adf45a5cb9fda845829a52518b2a0a150c83353137c8f92dd00d15d6e9c36498c422eb67576487798b5e46b7e3fb4277d2ad90846b2
ripemd-160
3574e5175c9d222f8cadf1bac63c870cb7bfaea2
Diameter
25643536
Circumference
80561544.309665
Area
5.1647071543012E+14
Volume
8.8294235893854E+21
Surface area
2.0658828617205E+15
Circumference
80561544.309665
Perimeter
51287072
Area
164397734645824
Diagonal
18132718.199201
Surface area
986386407874944
Volume
2.1078696133543E+21
Space diagonal
22207953.618861
Perimeter
38465304
Area
71186307263948
Altitude
11103976.80943
Surface area
71186307263948
Volume
2.4841481624332E+20
Height
6044239.3997338