13291286 is an even 8-digits composite number following 13291285
and preceding 13291287 . In scientific notation, it is written as 1.3291286 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 6297984 positive integers (up to 13291286) that are relatively prime to 13291286.
13291286 has 16 divisors, whose sum is 20996064
The reverse of 13291286 is 68219231
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million two hundred ninety-one thousand two hundred eighty-six
Scientific notation
1.3291286 × 10^7
Engineering notation
1.3291286 × 10^6
Prime Factorization
2 × 23 × 113 × 2557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13291286
Product of the distinct prime numbers
The prime factorization of 13291286 is 2 × 23 × 113 × 2557.
Since it has a total of 4 prime factors.
10 , 4 , 20 , 82 , 595 , 264 , 9420 , 6590 , 26963 , 54058 , 841968 , 669917 , 6375201 , 7434217 , 11244321 , 21800268 , 404603364 , 557930447 , 8479176974 , 9847837181
n×2
26582572
n×3
39873858
n×4
53165144
n×5
66456430
n÷2
6645643
n÷3
4430428.6666667
n÷3
3322821.5
n÷5
2658257.2
n2
176658283533796
n3
2.3480157707168E+21
n4
3.1208149141107E+28
n5
4.1479643576511E+35
2 √n
3645.7216020975
3 √n
236.87669468739
4 √n
60.379811212834
5 √n
26.589697749029
1 , 2 , 23 , 46 , 113 , 226 , 2557 , 2599 , 5114 , 5198 , 58811 , 117622 , 288941 , 577882 , 6645643 , 13291286
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
-13291285
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 13291286 can be divided by 16 positive divisors.
The sum of these divisors (counting 13291286) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010101100111100010110
3
Ternary
221000021012212
4
Quaternary
302230330112
5
Quinary
11400310121
6
Senary
1152513422
8
Octal
62547426
10
Decimal
13291286
12
Duodecimal
454b872
16
Hexadecimal
cacf16
20
Vigesimal
431846
36
Base36
7wvme
md5
155ba60f2c61036c9f5af9a555fd05a5
sha1
f85dd18cd0c0cf8558a7188be935b072b4fe50ac
sha256
e7fec4206cd67d5b7e60857fc570075f2e995208a87fb2e3ce5a42734b6bb08a
sha512
3a74285be19724c6c5080fbec4f59204d83395b6af727a77a68e10b471ea7d283e89bd635b2ae825b2f9d645c8e73fb79a58a72ca578b8f00e5eef17beca6a2f
ripemd-160
0e0e634e732d59465665a72036debefa27024f75
Diameter
26582572
Circumference
83511612.908722
Area
5.5498836574556E+14
Volume
9.8353454610624E+21
Surface area
2.2199534629822E+15
Circumference
83511612.908722
Perimeter
53165144
Area
176658283533796
Diagonal
18796716.92258
Surface area
1059949701202776
Volume
2.3480157707168E+21
Space diagonal
23021182.649929
Perimeter
39873858
Area
76495280664611
Altitude
11510591.324964
Surface area
76495280664611
Volume
2.7671631230113E+20
Height
6265572.3075265