12821525 is an odd 8-digits composite number following 12821524
and preceding 12821526 . In scientific notation, it is written as 1.2821525 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 10017840 positive integers (up to 12821525) that are relatively prime to 12821525.
12821525 has 12 divisors, whose sum is 16269792
The reverse of 12821525 is 52512821
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million eight hundred twenty-one thousand five hundred twenty-five
Scientific notation
1.2821525 × 10^7
Engineering notation
1.2821525 × 10^6
Prime Factorization
5 × 5 × 43 × 11927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2564305
Product of the distinct prime numbers
The prime factorization of 12821525 is 5 × 5 × 43 × 11927.
Since it has a total of 4 prime factors.
5 , 8 , 67 , 35 , 544 , 164 , 4843 , 8210 , 67265 , 5753 , 900125 , 715531 , 9582860 , 6260313 , 20166052 , 87549254 , 856558173 , 265593261 , 9322118321 , 3771549981
n×2
25643050
n×3
38464575
n×4
51286100
n×5
64107625
n÷2
6410762.5
n÷3
4273841.6666667
n÷3
3205381.25
n÷5
2564305
n2
164391503325625
n3
2.1077497696771E+21
n4
2.7024566365659E+28
n5
3.4649615327146E+35
2 √n
3580.7157105808
3 √n
234.05246954496
4 √n
59.839081799279
5 √n
26.399028003575
1 , 5 , 25 , 43 , 215 , 1075 , 11927 , 59635 , 298175 , 512861 , 2564305 , 12821525
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12821524
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12821525 can be divided by 12 positive divisors.
The sum of these divisors (counting 12821525) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000111010010000010101
3
Ternary
220010101211022
4
Quaternary
300322100111
5
Quinary
11240242100
6
Senary
1134450525
8
Octal
60722025
10
Decimal
12821525
12
Duodecimal
4363a45
16
Hexadecimal
c3a415
20
Vigesimal
402dg5
36
Base36
7mt5h
md5
c691929f9a75c961eb1d7e268d356723
sha1
f09aeff496f982f6d230b0ce8aa90454d699586d
sha256
765cefc34e2cf54f84720352c63eed237ea8e86f330b3f5604c8a257e40bc814
sha512
cbb4cb90df40daeb9e7c2e33bd691af8192c69dcc7d117150f43868e5bc10231128aba0be91d98cf62d8f0973714edc3874b037588f4f49c82d5aa97290eafe4
ripemd-160
6489031d8fdb33fd28f92fbf936d80e58be4a406
Diameter
25643050
Circumference
80560017.495636
Area
5.1645113916037E+14
Volume
8.8289215893641E+21
Surface area
2.0658045566415E+15
Circumference
80560017.495636
Perimeter
51286100
Area
164391503325625
Diagonal
18132374.545306
Surface area
986349019953750
Volume
2.1077497696771E+21
Space diagonal
22207532.730515
Perimeter
38464575
Area
71183609023153
Altitude
11103766.365257
Surface area
71183609023153
Volume
2.4840069253051E+20
Height
6044124.8484352