12981526 is an even 8-digits composite number following 12981525
and preceding 12981527 . In scientific notation, it is written as 1.2981526 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 6484200 positive integers (up to 12981526) that are relatively prime to 12981526.
12981526 has 8 divisors, whose sum is 19491984
The reverse of 12981526 is 62518921
Previous prime number is 5351
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million nine hundred eighty-one thousand five hundred twenty-six
Scientific notation
1.2981526 × 10^7
Engineering notation
1.2981526 × 10^6
Prime Factorization
2 × 5351 × 1213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12981526
Product of the distinct prime numbers
The prime factorization of 12981526 is 2 × 5351 × 1213.
Since it has a total of 3 prime factors.
5 , 4 , 100 , 17 , 437 , 567 , 2005 , 2336 , 6222 , 94267 , 128820 , 59793 , 2666109 , 9829528 , 68000653 , 90857532 , 111797684 , 918837741 , 5972234918 , 8926524367
n×2
25963052
n×3
38944578
n×4
51926104
n×5
64907630
n÷2
6490763
n÷3
4327175.3333333
n÷3
3245381.5
n÷5
2596305.2
n2
168520017288676
n3
2.1876469859534E+21
n4
2.8398996226976E+28
n5
3.6866230789439E+35
2 √n
3602.9884818023
3 √n
235.02203505466
4 √n
60.024898848747
5 √n
26.464588743794
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
-12981525
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 12981526 can be divided by 8 positive divisors.
The sum of these divisors (counting 12981526) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100001010100010110
3
Ternary
220102112022021
4
Quaternary
301201110112
5
Quinary
11310402101
6
Senary
1142123354
8
Octal
61412426
10
Decimal
12981526
12
Duodecimal
442055a
16
Hexadecimal
c61516
20
Vigesimal
412dg6
36
Base36
7q8ly
md5
ec63143d77104ce4c3c8db8171a443dc
sha1
a671fe3774a0380d67a952ef45b5de07faa388fe
sha256
4ed091ef498ab001940b1fe1401eaf9873a0b08d69492a5b8a9eee06b2dea993
sha512
da8da8bc7cbec3ed0a7a5a64bd7e5bf4fb336384e87ee047c200d24b8bfb71f9f59e83d27b032352a1499cb13125a7ff6e19c3c6febb469972e02bc2bd736409
ripemd-160
8fedcf9d5d3fa06a11866ab6db91b15bc4922fc2
Diameter
25963052
Circumference
81565333.42797
Area
5.2942124829693E+14
Volume
9.1635942662921E+21
Surface area
2.1176849931877E+15
Circumference
81565333.42797
Perimeter
51926104
Area
168520017288676
Diagonal
18358650.129499
Surface area
1011120103732056
Volume
2.1876469859534E+21
Space diagonal
22484662.591776
Perimeter
38944578
Area
72971308009093
Altitude
11242331.295888
Surface area
72971308009093
Volume
2.5781666976833E+20
Height
6119550.0431663