13281566 is an even 8-digits composite number following 13281565
and preceding 13281567 . In scientific notation, it is written as 1.3281566 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 6528600 positive integers (up to 13281566) that are relatively prime to 13281566.
13281566 has 16 divisors, whose sum is 20262528
The reverse of 13281566 is 66518231
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million two hundred eighty-one thousand five hundred sixty-six
Scientific notation
1.3281566 × 10^7
Engineering notation
1.3281566 × 10^6
Prime Factorization
2 × 311 × 131 × 163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13281566
Product of the distinct prime numbers
The prime factorization of 13281566 is 2 × 311 × 131 × 163.
Since it has a total of 4 prime factors.
3 , 2 , 19 , 85 , 850 , 923 , 9292 , 6167 , 24517 , 65511 , 632230 , 686750 , 9973603 , 2443005 , 92975849 , 16914322 , 728359585 , 748545110 , 992083255 , 3845187830
n×2
26563132
n×3
39844698
n×4
53126264
n×5
66407830
n÷2
6640783
n÷3
4427188.6666667
n÷3
3320391.5
n÷5
2656313.2
n2
176399995412356
n3
2.3428681814689E+21
n4
3.1116958381479E+28
n5
4.1328193646287E+35
2 √n
3644.3882888628
3 √n
236.81893747304
4 √n
60.368769151464
5 √n
26.585807568676
1 , 2 , 131 , 163 , 262 , 311 , 326 , 622 , 21353 , 40741 , 42706 , 50693 , 81482 , 101386 , 6640783 , 13281566
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
-13281565
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 13281566 can be divided by 16 positive divisors.
The sum of these divisors (counting 13281566) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010101010100100011110
3
Ternary
220222202212212
4
Quaternary
302222210132
5
Quinary
11400002231
6
Senary
1152400422
8
Octal
62524436
10
Decimal
13281566
12
Duodecimal
4546112
16
Hexadecimal
caa91e
20
Vigesimal
4303i6
36
Base36
7wo4e
md5
9a58ba7ede5abcfa85ee9b1ef1ee273a
sha1
56fd18c4c4a4f8acae6ef2db7d37db9c46902e42
sha256
1cb3c08e51e83786bc20ff911af1e645c8b758ec09276c4d309eb36d4d2bb19f
sha512
fbc15957aec192c04c9dcd49a16045003d29b4503fed3687a4d66fedf5acf18c9c46275c7d89d6512c6df684c6da29ca9a39a3bb2f6737275d8a2ec1783938c7
ripemd-160
1445a33cda88b3e0e78bb250f1a6586ed7aa7bc5
Diameter
26563132
Circumference
83450540.347536
Area
5.5417692968073E+14
Volume
9.8137832896426E+21
Surface area
2.2167077187229E+15
Circumference
83450540.347536
Perimeter
53126264
Area
176399995412356
Diagonal
18782970.766753
Surface area
1058399972474136
Volume
2.3428681814689E+21
Space diagonal
23004347.116079
Perimeter
39844698
Area
76383438627279
Altitude
11502173.55804
Surface area
76383438627279
Volume
2.7610966309048E+20
Height
6260990.2555845