13121566 is an even 8-digits composite number following 13121565
and preceding 13121567 . In scientific notation, it is written as 1.3121566 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 6560782 positive integers (up to 13121566) that are relatively prime to 13121566.
13121566 has 4 divisors, whose sum is 19682352
The reverse of 13121566 is 66512131
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirteen million one hundred twenty-one thousand five hundred sixty-six
Scientific notation
1.3121566 × 10^7
Engineering notation
1.3121566 × 10^6
Prime Factorization
2 × 6560783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13121566
Product of the distinct prime numbers
The prime factorization of 13121566 is 2 × 6560783.
Since it has a total of 2 prime factors.
6 , 5 , 55 , 8 , 994 , 108 , 8841 , 9426 , 2376 , 9126 , 445184 , 354739 , 9583581 , 8220853 , 65798206 , 37648705 , 343684030 , 808682347 , 4194029085 , 7910900860
n×2
26243132
n×3
39364698
n×4
52486264
n×5
65607830
n÷2
6560783
n÷3
4373855.3333333
n÷3
3280391.5
n÷5
2624313.2
n2
172175494292356
n3
2.2592121119398E+21
n4
2.9644400834817E+28
n5
3.8898096208451E+35
2 √n
3622.3702185172
3 √n
235.8641250803
4 √n
60.186129785169
5 √n
26.521442024557
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13121565
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13121566 can be divided by 4 positive divisors.
The sum of these divisors (counting 13121566) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010000011100000011110
3
Ternary
220200122101221
4
Quaternary
302003200132
5
Quinary
11324342231
6
Senary
1145123554
8
Octal
62034036
10
Decimal
13121566
12
Duodecimal
44895ba
16
Hexadecimal
c8381e
20
Vigesimal
4203i6
36
Base36
7t8ny
md5
4d35f7435608ceebfcb2aaab41cbe098
sha1
c377c937fd31703a934701d987cbdf8d170743d2
sha256
d007644094ed2c42670ee79253c91b16170f22ded710ed26e6f3235638eb4e5c
sha512
4ec59616d2f3236fb8b9a4ec7368a4baf7656f34006efef14a7ebaed3cd5e97a487fc7ac07cd9ad2adcd27f1f1f13f73ac72acda97f9e43cacc2ca022e53cfb2
ripemd-160
a71b58f671b3ceceb5c5c243a64dd24422a1cc87
Diameter
26243132
Circumference
82445230.698387
Area
5.4090526799706E+14
Volume
9.4633655650281E+21
Surface area
2.1636210719882E+15
Circumference
82445230.698387
Perimeter
52486264
Area
172175494292356
Diagonal
18556696.596774
Surface area
1033052965754136
Volume
2.2592121119398E+21
Space diagonal
22727218.986868
Perimeter
39364698
Area
74554175983161
Altitude
11363609.493434
Surface area
74554175983161
Volume
2.6625070074857E+20
Height
6185565.5322579