12821500 is an even 8-digits composite number following 12821499
and preceding 12821501 . In scientific notation, it is written as 1.2821500 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors.
There are 5128400 positive integers (up to 12821500) that are relatively prime to 12821500.
12821500 has 24 divisors, whose sum is 28003248
The reverse of 12821500 is 00512821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twelve million eight hundred twenty-one thousand five hundred
Scientific notation
1.2821500 × 10^7
Engineering notation
1.2821500 × 10^6
Prime Factorization
2 × 2 × 25 × 5 × 25643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6410750
Product of the distinct prime numbers
The prime factorization of 12821500 is 2 × 2 × 25 × 5 × 25643.
Since it has a total of 5 prime factors.
10 , 7 , 4 , 58 , 701 , 512 , 9222 , 3952 , 30380 , 29826 , 673690 , 449881 , 2387060 , 6266284 , 3905521 , 26660266 , 86936662 , 929371234 , 691187411 , 186809320
n×2
25643000
n×3
38464500
n×4
51286000
n×5
64107500
n÷2
6410750
n÷3
4273833.3333333
n÷3
3205375
n÷5
2564300
n2
164390862250000
n3
2.1077374403384E+21
n4
2.7024355591298E+28
n5
3.4649277521383E+35
2 √n
3580.7122196569
3 √n
234.05231742277
4 √n
59.839052630008
5 √n
26.399017708759
1 , 2 , 4 , 5 , 10 , 20 , 25 , 50 , 100 , 125 , 250 , 500 , 25643 , 51286 , 102572 , 128215 , 256430 , 512860 , 641075 , 1282150 , 2564300 , 3205375 , 6410750 , 12821500
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12821499
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12821500 can be divided by 24 positive divisors.
The sum of these divisors (counting 12821500) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000111010001111111100
3
Ternary
220010101210101
4
Quaternary
300322033330
5
Quinary
11240242000
6
Senary
1134450444
8
Octal
60721774
10
Decimal
12821500
12
Duodecimal
4363a24
16
Hexadecimal
c3a3fc
20
Vigesimal
402df0
36
Base36
7mt4s
md5
d20f6dac5b828d68a04aa1de66d38109
sha1
45af91e7d9031ee9b2ef0c0616732b5bc6e9bf1f
sha256
f16262bd2475c49209618f8da6d48ab208d9d64512a63e05e4981e6fc195811a
sha512
a6f6faf4013bfb2f212ccdea08897526ec695f0bdf1a55c3d809c82127077055489cc137544e62b4a012c78217f90c5b79f7bebc1dcbcfe7e598032588cfa443
ripemd-160
eb6500501f69da961d10fb664850a43b10134401
Diameter
25643000
Circumference
80559860.416003
Area
5.1644912516189E+14
Volume
8.8288699443509E+21
Surface area
2.0657965006476E+15
Circumference
80559860.416003
Perimeter
51286000
Area
164390862250000
Diagonal
18132339.189967
Surface area
986345173500000
Volume
2.1077374403384E+21
Space diagonal
22207489.429244
Perimeter
38464500
Area
71183331429264
Altitude
11103744.714622
Surface area
71183331429264
Volume
2.4839923950401E+20
Height
6044113.0633222