12821695 is an odd 8-digits composite number following 12821694
and preceding 12821696 . In scientific notation, it is written as 1.2821695 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9811296 positive integers (up to 12821695) that are relatively prime to 12821695.
12821695 has 8 divisors, whose sum is 16055136
The reverse of 12821695 is 59612821
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million eight hundred twenty-one thousand six hundred ninety-five
Scientific notation
1.2821695 × 10^7
Engineering notation
1.2821695 × 10^6
Prime Factorization
5 × 23 × 111493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12821695
Product of the distinct prime numbers
The prime factorization of 12821695 is 5 × 23 × 111493.
Since it has a total of 3 prime factors.
1 , 10 , 72 , 6 , 64 , 84 , 7082 , 4741 , 56789 , 56441 , 142935 , 790597 , 7290559 , 6467096 , 23304519 , 98621887 , 867977965 , 291839696 , 1776006685 , 8275619083
n×2
25643390
n×3
38465085
n×4
51286780
n×5
64108475
n÷2
6410847.5
n÷3
4273898.3333333
n÷3
3205423.75
n÷5
2564339
n2
164395862673025
n3
2.1078336104554E+21
n4
2.7025999664008E+28
n5
3.4651912476201E+35
2 √n
3580.7394487731
3 √n
234.05350397064
4 √n
59.839280149189
5 √n
26.3990980079
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
-12821694
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 12821695 can be divided by 8 positive divisors.
The sum of these divisors (counting 12821695) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111010010010111111
3
Ternary
220010102001121
4
Quaternary
300322102333
5
Quinary
11240243240
6
Senary
1134451411
8
Octal
60722277
10
Decimal
12821695
12
Duodecimal
4363b67
16
Hexadecimal
c3a4bf
20
Vigesimal
402e4f
36
Base36
7mta7
md5
7a660aaec035b37f61a94add605b1d99
sha1
1a5399c04b09023d1b4a8bfbf87cd1484b904443
sha256
de6ba4a276b8dd8db5940ea1a76a3eb1713dc52769ff01a514aa0df5bd83b38a
sha512
5b331467a3f6613e1a181261d1df8713b241300a622fc8c516ef654fec4f556f5d78bc908b9c358f1a08294bda2d8e4a5ce9e6412f5a604999e591ca164416be
ripemd-160
30b57d6b27a5ccee0b7a4668be2007383e35b52b
Diameter
25643390
Circumference
80561085.637138
Area
5.1646483445413E+14
Volume
8.8292727807952E+21
Surface area
2.0658593378165E+15
Circumference
80561085.637138
Perimeter
51286780
Area
164395862673025
Diagonal
18132614.961611
Surface area
986375176038150
Volume
2.1078336104554E+21
Space diagonal
22207827.179152
Perimeter
38465085
Area
71185496675949
Altitude
11103913.589576
Surface area
71185496675949
Volume
2.4841057326099E+20
Height
6044204.9872038