12821375 is an odd 8-digits composite number following 12821374
and preceding 12821376 . In scientific notation, it is written as 1.2821375 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 8791200 positive integers (up to 12821375) that are relatively prime to 12821375.
12821375 has 8 divisors, whose sum is 15474624
The reverse of 12821375 is 57312821
Previous prime number is 175
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million eight hundred twenty-one thousand three hundred seventy-five
Scientific notation
1.2821375 × 10^7
Engineering notation
1.2821375 × 10^6
Prime Factorization
5 × 175 × 14653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12821375
Product of the distinct prime numbers
The prime factorization of 12821375 is 5 × 175 × 14653.
Since it has a total of 3 prime factors.
8 , 7 , 25 , 2 , 65 , 522 , 5321 , 4126 , 58528 , 22904 , 81491 , 416732 , 1528753 , 1993606 , 12761757 , 40208374 , 844132701 , 326721267 , 3944168223 , 8478569240
n×2
25642750
n×3
38464125
n×4
51285500
n×5
64106875
n÷2
6410687.5
n÷3
4273791.6666667
n÷3
3205343.75
n÷5
2564275
n2
164387656890625
n3
2.107675794366E+21
n4
2.702330173799E+28
n5
3.4647588532092E+35
2 √n
3580.6947649863
3 √n
234.05155680883
4 √n
59.838906783014
5 √n
26.398966234438
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
-12821374
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 12821375 can be divided by 8 positive divisors.
The sum of these divisors (counting 12821375) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111010001101111111
3
Ternary
220010101121202
4
Quaternary
300322031333
5
Quinary
11240241000
6
Senary
1134450115
8
Octal
60721577
10
Decimal
12821375
12
Duodecimal
436393b
16
Hexadecimal
c3a37f
20
Vigesimal
402d8f
36
Base36
7mt1b
md5
eabc44bd8372cf14b37d90243f367f52
sha1
c01ee7cb97295372a8da84256c8aa5bda0778696
sha256
0e643bf866cfccc4af46e90b85a90a410449b3bc6e3df8125905d150bc78695f
sha512
e95a11e693a03041d4ae2bd89ab43380923b896b83c792b7f056c8ac30a880232237964ec638fae253052492de6faa7e534d4e337ac777faf1163aafd2dde1f4
ripemd-160
e594cc9b68b09ff3755596a404690271ff342083
Diameter
25642750
Circumference
80559075.01784
Area
5.1643905522843E+14
Volume
8.8286117223058E+21
Surface area
2.0657562209137E+15
Circumference
80559075.01784
Perimeter
51285500
Area
164387656890625
Diagonal
18132162.413271
Surface area
986325941343750
Volume
2.107675794366E+21
Space diagonal
22207272.922893
Perimeter
38464125
Area
71181943467941
Altitude
11103636.461447
Surface area
71181943467941
Volume
2.4839197445649E+20
Height
6044054.1377571