12981524 is an even 8-digits composite number following 12981523
and preceding 12981525 . In scientific notation, it is written as 1.2981524 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 6271776 positive integers (up to 12981524) that are relatively prime to 12981524.
12981524 has 24 divisors, whose sum is 23493120
The reverse of 12981524 is 42518921
Previous prime number is 367
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred eighty-one thousand five hundred twenty-four
Scientific notation
1.2981524 × 10^7
Engineering notation
1.2981524 × 10^6
Prime Factorization
2 × 2 × 37 × 367 × 239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6490762
Product of the distinct prime numbers
The prime factorization of 12981524 is 2 × 2 × 37 × 367 × 239.
Since it has a total of 5 prime factors.
4 , 10 , 10 , 35 , 353 , 434 , 8004 , 6266 , 80106 , 5196 , 433005 , 245909 , 143330 , 8714955 , 67890430 , 8248319 , 899037533 , 462890918 , 3030161115 , 7451577319
n×2
25963048
n×3
38944572
n×4
51926096
n×5
64907620
n÷2
6490762
n÷3
4327174.6666667
n÷3
3245381
n÷5
2596304.8
n2
168519965362576
n3
2.1876459748334E+21
n4
2.8398978725804E+28
n5
3.6866202390451E+35
2 √n
3602.9882042549
3 √n
235.0220229851
4 √n
60.024896536811
5 √n
26.46458792834
1 , 2 , 4 , 37 , 74 , 148 , 239 , 367 , 478 , 734 , 956 , 1468 , 8843 , 13579 , 17686 , 27158 , 35372 , 54316 , 87713 , 175426 , 350852 , 3245381 , 6490762 , 12981524
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
-12981523
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 12981524 can be divided by 24 positive divisors.
The sum of these divisors (counting 12981524) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001100001010100010100
3
Ternary
220102112022012
4
Quaternary
301201110110
5
Quinary
11310402044
6
Senary
1142123352
8
Octal
61412424
10
Decimal
12981524
12
Duodecimal
4420558
16
Hexadecimal
c61514
20
Vigesimal
412dg4
36
Base36
7q8lw
md5
890983f01132959dc8f5fcd6547b2bb9
sha1
a8920d82d7a4651f6f19cf7528d36cdea23815b9
sha256
24b9739681e24a0b3925a272a5025f5a63a7e55765c0117ec8b7a06c6f3126e3
sha512
427093b0bbf086e52d275b93e79e2a0586c1116e3b71d485907e70ff4036c40a78595045ecdb34b0f89fe4be0e48c2be0ca5bd300ebbc09b25bab18d73840c24
ripemd-160
57b6f69fb76ce2ebb6520e15388652edce7361cd
Diameter
25963048
Circumference
81565320.861599
Area
5.2942108516628E+14
Volume
9.1635900309227E+21
Surface area
2.1176843406651E+15
Circumference
81565320.861599
Perimeter
51926096
Area
168519965362576
Diagonal
18358647.301072
Surface area
1011119792175456
Volume
2.1876459748334E+21
Space diagonal
22484659.127675
Perimeter
38944572
Area
72971285524432
Altitude
11242329.563837
Surface area
72971285524432
Volume
2.578165506067E+20
Height
6119549.1003573