12812982 is an even 8-digits composite number following 12812981
and preceding 12812983 . In scientific notation, it is written as 1.2812982 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 3265920 positive integers (up to 12812982) that are relatively prime to 12812982.
12812982 has 16 divisors, whose sum is 27597360
The reverse of 12812982 is 28921821
Previous prime number is 164269
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million eight hundred twelve thousand nine hundred eighty-two
Scientific notation
1.2812982 × 10^7
Engineering notation
1.2812982 × 10^6
Prime Factorization
2 × 3 × 164269 × 13
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12812982
Product of the distinct prime numbers
The prime factorization of 12812982 is 2 × 3 × 164269 × 13.
Since it has a total of 4 prime factors.
8 , 9 , 82 , 92 , 331 , 255 , 2950 , 2466 , 77074 , 18433 , 994383 , 539381 , 6076798 , 3364950 , 74517444 , 90548984 , 359217349 , 652628486 , 2737655229 , 9399905816
n×2
25625964
n×3
38438946
n×4
51251928
n×5
64064910
n÷2
6406491
n÷3
4270994
n÷3
3203245.5
n÷5
2562596.4
n2
164172507732324
n3
2.1035393864691E+21
n4
2.695261229512E+28
n5
3.4534333619035E+35
2 √n
3579.5225938664
3 √n
234.00047483284
4 √n
59.82911159182
5 √n
26.395509123757
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 164269 , 328538 , 492807 , 985614 , 2135497 , 4270994 , 6406491 , 12812982
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12812981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12812982 can be divided by 16 positive divisors.
The sum of these divisors (counting 12812982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111000001010110110
3
Ternary
220002222002220
4
Quaternary
300320022312
5
Quinary
11240003412
6
Senary
1134343210
8
Octal
60701266
10
Decimal
12812982
12
Duodecimal
435ab06
16
Hexadecimal
c382b6
20
Vigesimal
401c92
36
Base36
7mmk6
md5
27d8c7832d5315b7950200088878f5b8
sha1
67b900868734cf0e8e14a21f1d4a2e4c9f694a87
sha256
028642faa63b146c54ffeab4ec30b5b9cbc5b9f22d3c222b69b11f3669d8a2d8
sha512
3c43468cdf8952e2f2b63519ca37d19dccca65692667993ec717074aa03ea7baf33f236ae87e0118ba12a2161301f1754610f14fa34efe333024362a9164b10b
ripemd-160
269224864efd243bea38d2c4a355b7e659935b24
Diameter
25625964
Circumference
80506340.243557
Area
5.1576314421328E+14
Volume
8.8112851774243E+21
Surface area
2.0630525768531E+15
Circumference
80506340.243557
Perimeter
51251928
Area
164172507732324
Diagonal
18120292.918842
Surface area
985035046393944
Volume
2.1035393864691E+21
Space diagonal
22192735.820465
Perimeter
38438946
Area
71088781149595
Altitude
11096367.910233
Surface area
71088781149595
Volume
2.4790449411089E+20
Height
6040097.6396141