12821625 is an odd 8-digits composite number following 12821624
and preceding 12821626 . In scientific notation, it is written as 1.2821625 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 6552000 positive integers (up to 12821625) that are relatively prime to 12821625.
12821625 has 32 divisors, whose sum is 21479040
The reverse of 12821625 is 52612821
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million eight hundred twenty-one thousand six hundred twenty-five
Scientific notation
1.2821625 × 10^7
Engineering notation
1.2821625 × 10^6
Prime Factorization
5 × 3 × 225 × 29 × 131
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12821625
Product of the distinct prime numbers
The prime factorization of 12821625 is 5 × 3 × 225 × 29 × 131.
Since it has a total of 5 prime factors.
7 , 9 , 70 , 60 , 696 , 453 , 560 , 5939 , 634 , 47079 , 492181 , 626676 , 5278986 , 6471696 , 69494152 , 80125469 , 395520415 , 269891741 , 3989768787 , 3837334326
n×2
25643250
n×3
38464875
n×4
51286500
n×5
64108125
n÷2
6410812.5
n÷3
4273875
n÷3
3205406.25
n÷5
2564325
n2
164394067640625
n3
2.1077990875127E+21
n4
2.702540947543E+28
n5
3.4650966576542E+35
2 √n
3580.7296742424
3 √n
234.05307803176
4 √n
59.839198475935
5 √n
26.39906918268
1 , 3 , 5 , 15 , 29 , 87 , 131 , 145 , 225 , 393 , 435 , 655 , 675 , 1125 , 1965 , 3375 , 3799 , 6525 , 11397 , 18995 , 19575 , 29475 , 32625 , 56985 , 88425 , 97875 , 147375 , 442125 , 854775 , 2564325 , 4273875 , 12821625
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12821624
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12821625 can be divided by 32 positive divisors.
The sum of these divisors (counting 12821625) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000111010010001111001
3
Ternary
220010101222000
4
Quaternary
300322101321
5
Quinary
11240243000
6
Senary
1134451213
8
Octal
60722171
10
Decimal
12821625
12
Duodecimal
4363b09
16
Hexadecimal
c3a479
20
Vigesimal
402e15
36
Base36
7mt89
md5
8320d5a239f8296a55d65fa1c7e7e363
sha1
c3109a70d62e8fff1ec185b9669f3e91d165193e
sha256
69e03dc423d9d3edb612b4a522e92d147bf00570ded716edc40205eddf766fb3
sha512
57258f2a596bdadbfb9f34bac6dd352e8841a90276da0b8e49c4ccb062181615ee2ca82409dfa2f98543d2c393c6cc1eddd135a63882dd52475c77c05e6d24cd
ripemd-160
e11b09f9c74038abd326d4fccc75bf36d67dd1f2
Diameter
25643250
Circumference
80560645.814166
Area
5.1645919519353E+14
Volume
8.829128171431E+21
Surface area
2.0658367807741E+15
Circumference
80560645.814166
Perimeter
51286500
Area
164394067640625
Diagonal
18132515.966662
Surface area
986364405843750
Volume
2.1077990875127E+21
Space diagonal
22207705.935595
Perimeter
38464875
Area
71184719404119
Altitude
11103852.967798
Surface area
71184719404119
Volume
2.4840650469318E+20
Height
6044171.9888873