12821370 is an even 8-digits composite number following 12821369
and preceding 12821371 . In scientific notation, it is written as 1.2821370 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 3419024 positive integers (up to 12821370) that are relatively prime to 12821370.
12821370 has 8 divisors, whose sum is 20514240
The reverse of 12821370 is 07312821
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million eight hundred twenty-one thousand three hundred seventy
Scientific notation
1.2821370 × 10^7
Engineering notation
1.2821370 × 10^6
Prime Factorization
2 × 15 × 427379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12821370
Product of the distinct prime numbers
The prime factorization of 12821370 is 2 × 15 × 427379.
Since it has a total of 3 prime factors.
7 , 8 , 23 , 11 , 528 , 348 , 5445 , 6909 , 13734 , 39930 , 989779 , 24914 , 3877257 , 8755885 , 30985792 , 10661032 , 952180003 , 494339680 , 5703773394 , 7173522919
n×2
25642740
n×3
38464110
n×4
51285480
n×5
64106850
n÷2
6410685
n÷3
4273790
n÷3
3205342.5
n÷5
2564274
n2
164387528676900
n3
2.1076733285521E+21
n4
2.7023259584499E+28
n5
3.464752097389E+35
2 √n
3580.6940667977
3 √n
234.05152638417
4 √n
59.838900949112
5 √n
26.398964175456
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
-12821369
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 12821370 can be divided by 8 positive divisors.
The sum of these divisors (counting 12821370) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111010001101111010
3
Ternary
220010101121120
4
Quaternary
300322031322
5
Quinary
11240240440
6
Senary
1134450110
8
Octal
60721572
10
Decimal
12821370
12
Duodecimal
4363936
16
Hexadecimal
c3a37a
20
Vigesimal
402d8a
36
Base36
7mt16
md5
8dcdc78738f4eb1cd89b40f6a5913f97
sha1
8fc4f663fc9589d5a3a3bc9f0d93b1228f9d1096
sha256
1d8fb814674f87d70531944cad50cebf48478460146a79e67725f6eb9198bd27
sha512
962348cca95f5480e4b7c0c827474a50ddae93f36bad11415e2e45f014cbd31526e5c25334756345d03a72b0b587eab62872cf8d2087c819c6c23c45db034752
ripemd-160
c9a8cb5ee931009d18a3d3677896f320034c24bd
Diameter
25642740
Circumference
80559043.601913
Area
5.1643865243313E+14
Volume
8.8286013935288E+21
Surface area
2.0657546097325E+15
Circumference
80559043.601913
Perimeter
51285480
Area
164387528676900
Diagonal
18132155.342204
Surface area
986325172061400
Volume
2.1076733285521E+21
Space diagonal
22207264.262639
Perimeter
38464110
Area
71181887949769
Altitude
11103632.13132
Surface area
71181887949769
Volume
2.4839168385754E+20
Height
6044051.7807345