12821475 is an odd 8-digits composite number following 12821474
and preceding 12821476 . In scientific notation, it is written as 1.2821475 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6838080 positive integers (up to 12821475) that are relatively prime to 12821475.
12821475 has 8 divisors, whose sum is 17779216
The reverse of 12821475 is 57412821
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million eight hundred twenty-one thousand four hundred seventy-five
Scientific notation
1.2821475 × 10^7
Engineering notation
1.2821475 × 10^6
Prime Factorization
3 × 25 × 170953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12821475
Product of the distinct prime numbers
The prime factorization of 12821475 is 3 × 25 × 170953.
Since it has a total of 3 prime factors.
2 , 6 , 4 , 26 , 382 , 306 , 4772 , 7727 , 43173 , 97577 , 901898 , 461644 , 1636519 , 1965781 , 63946898 , 80697413 , 325485977 , 271060360 , 1374127938 , 994182821
n×2
25642950
n×3
38464425
n×4
51285900
n×5
64107375
n÷2
6410737.5
n÷3
4273825
n÷3
3205368.75
n÷5
2564295
n2
164390221175625
n3
2.1077251110477E+21
n4
2.7024144818171E+28
n5
3.4648939718256E+35
2 √n
3580.7087287296
3 √n
234.05216530038
4 √n
59.839023460695
5 √n
26.399007413927
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
-12821474
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 12821475 can be divided by 8 positive divisors.
The sum of these divisors (counting 12821475) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111010001111100011
3
Ternary
220010101202110
4
Quaternary
300322033203
5
Quinary
11240241400
6
Senary
1134450403
8
Octal
60721743
10
Decimal
12821475
12
Duodecimal
4363a03
16
Hexadecimal
c3a3e3
20
Vigesimal
402ddf
36
Base36
7mt43
md5
faf30fe08a02e8e38ed94d2e0bf6a64e
sha1
62e5e5872d553e5d33d4a65b88943c8b88c6c2ed
sha256
0ca9346081b0306deeb454c42c4bd63ae1a5ff3a2768a874a79ada2b8c15ca10
sha512
2fb8dc5b6c598225850ce46c693425ce57b9342d125ee86dc79cf5df73b423c08ba7957d3906813feaaf431ccb6b14f92b344c0b5f71c4062feaf59e730e4a07
ripemd-160
692fd512a8d256b925a6530b4db4e44badf02e32
Diameter
25642950
Circumference
80559703.33637
Area
5.1644711116734E+14
Volume
8.8288182995391E+21
Surface area
2.0657884446694E+15
Circumference
80559703.33637
Perimeter
51285900
Area
164390221175625
Diagonal
18132303.834628
Surface area
986341327053750
Volume
2.1077251110477E+21
Space diagonal
22207446.127974
Perimeter
38464425
Area
71183053835917
Altitude
11103723.063987
Surface area
71183053835917
Volume
2.4839778648317E+20
Height
6044101.2782092