12882720 is an even 8-digits composite number following 12882719
and preceding 12882721 . In scientific notation, it is written as 1.2882720 × 10^7.
The sum of its digits is 30. It has a total of 7 prime factors and 24 positive divisors.
There are 3435264 positive integers (up to 12882720) that are relatively prime to 12882720.
12882720 has 24 divisors, whose sum is 27054720
The reverse of 12882720 is 02728821
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million eight hundred eighty-two thousand seven hundred twenty
Scientific notation
1.2882720 × 10^7
Engineering notation
1.2882720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 15 × 26839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
805170
Product of the distinct prime numbers
The prime factorization of 12882720 is 2 × 2 × 2 × 2 × 2 × 15 × 26839.
Since it has a total of 7 prime factors.
3 , 3 , 46 , 1 , 250 , 294 , 1525 , 8336 , 35207 , 15666 , 875727 , 331346 , 7257112 , 8034688 , 39116335 , 68608363 , 404639161 , 965661740 , 9891864341 , 137304083
n×2
25765440
n×3
38648160
n×4
51530880
n×5
64413600
n÷2
6441360
n÷3
4294240
n÷3
3220680
n÷5
2576544
n2
165964474598400
n3
2.1380738561983E+21
n4
2.7544206828723E+28
n5
3.5484430419653E+35
2 √n
3589.2506181653
3 √n
234.42424316419
4 √n
59.910354849269
5 √n
26.424179662814
1 , 2 , 4 , 8 , 15 , 16 , 30 , 32 , 60 , 120 , 240 , 480 , 26839 , 53678 , 107356 , 214712 , 402585 , 429424 , 805170 , 858848 , 1610340 , 3220680 , 6441360 , 12882720
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12882719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12882720 can be divided by 24 positive divisors.
The sum of these divisors (counting 12882720) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001001001001100100000
3
Ternary
220020111202210
4
Quaternary
301021030200
5
Quinary
11244221340
6
Senary
1140042120
8
Octal
61111440
10
Decimal
12882720
12
Duodecimal
4393340
16
Hexadecimal
c49320
20
Vigesimal
40a6g0
36
Base36
7o4dc
md5
82d681467333115ef18082244a030cd7
sha1
64bdf742d95688d0a59c0e8cc8320ad0878c03bf
sha256
1c63fdefb09f5fbc5cbd44889f6f111e863e447f31540767c6098c660b818d20
sha512
59d6630cff946f7a3501a14f5d4da06cd42d1441e23ef920d05c9614ab4dabe59352cb9a2232b405bbc1026db3d8835a11a85ca99bd0aff4ce78e175b8f6e922
ripemd-160
00eaff30d336d5f0ec8a0318894743d4314b0057
Diameter
25765440
Circumference
80944517.020509
Area
5.2139277415522E+14
Volume
8.9559428259533E+21
Surface area
2.0855710966209E+15
Circumference
80944517.020509
Perimeter
51530880
Area
165964474598400
Diagonal
18218917.344255
Surface area
995786847590400
Volume
2.1380738561983E+21
Space diagonal
22313525.579684
Perimeter
38648160
Area
71864725563976
Altitude
11156762.789842
Surface area
71864725563976
Volume
2.5197442039925E+20
Height
6072972.448085