12821976 is an even 8-digits composite number following 12821975
and preceding 12821977 . In scientific notation, it is written as 1.2821976 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 4173120 positive integers (up to 12821976) that are relatively prime to 12821976.
12821976 has 32 divisors, whose sum is 24914880
The reverse of 12821976 is 67912821
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million eight hundred twenty-one thousand nine hundred seventy-six
Scientific notation
1.2821976 × 10^7
Engineering notation
1.2821976 × 10^6
Prime Factorization
2 × 2 × 2 × 81 × 47 × 421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3205494
Product of the distinct prime numbers
The prime factorization of 12821976 is 2 × 2 × 2 × 81 × 47 × 421.
Since it has a total of 6 prime factors.
1 , 10 , 46 , 19 , 588 , 740 , 2217 , 2058 , 35636 , 21846 , 321540 , 433371 , 7402107 , 5719421 , 75635882 , 63629127 , 17862554 , 250071854 , 6077206559 , 6254583936
n×2
25643952
n×3
38465928
n×4
51287904
n×5
64109880
n÷2
6410988
n÷3
4273992
n÷3
3205494
n÷5
2564395.2
n2
164403068544576
n3
2.1079721992049E+21
n4
2.7028368946873E+28
n5
3.4655709795595E+35
2 √n
3580.7786862636
3 √n
234.05521379538
4 √n
59.839608005598
5 √n
26.399213719301
1 , 2 , 4 , 8 , 47 , 81 , 94 , 162 , 188 , 324 , 376 , 421 , 648 , 842 , 1684 , 3368 , 3807 , 7614 , 15228 , 19787 , 30456 , 34101 , 39574 , 68202 , 79148 , 136404 , 158296 , 272808 , 1602747 , 3205494 , 6410988 , 12821976
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
-12821975
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 12821976 can be divided by 32 positive divisors.
The sum of these divisors (counting 12821976) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000111010010111011000
3
Ternary
220010102110000
4
Quaternary
300322113120
5
Quinary
11240300401
6
Senary
1134453000
8
Octal
60722730
10
Decimal
12821976
12
Duodecimal
4364160
16
Hexadecimal
c3a5d8
20
Vigesimal
402eig
36
Base36
7mti0
md5
22bab44c310bc875707d21bacf1aef9b
sha1
50827b7b6887a329228508c4324c2fc7cc8f54ba
sha256
93280e5567caeea1ca48c333f491d587d35a5def287a6841f9a6abf9b1c6d940
sha512
2ca1a0ba9c0030fce79fbd7f51e87570002dd97124861b2c25f18ac2caf802a43d97dc0feea560b7b154480fe95a598b2e8fca2efc797279e46dee12e9e2b364
ripemd-160
be33a069c4bf919d5989c1dac9c1f79236f126f0
Diameter
25643952
Circumference
80562851.212209
Area
5.1648747236726E+14
Volume
8.8298532999915E+21
Surface area
2.065949889469E+15
Circumference
80562851.212209
Perimeter
51287904
Area
164403068544576
Diagonal
18133012.355622
Surface area
986418411267456
Volume
2.1079721992049E+21
Space diagonal
22208313.885429
Perimeter
38465928
Area
71188616909859
Altitude
11104156.942714
Surface area
71188616909859
Volume
2.4842690610175E+20
Height
6044337.4518741