13311987 is an odd 8-digits composite number following 13311986
and preceding 13311988 . In scientific notation, it is written as 1.3311987 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 8191968 positive integers (up to 13311987) that are relatively prime to 13311987.
13311987 has 8 divisors, whose sum is 19114704
The reverse of 13311987 is 78911331
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirteen million three hundred eleven thousand nine hundred eighty-seven
Scientific notation
1.3311987 × 10^7
Engineering notation
1.3311987 × 10^6
Prime Factorization
3 × 13 × 341333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13311987
Product of the distinct prime numbers
The prime factorization of 13311987 is 3 × 13 × 341333.
Since it has a total of 3 prime factors.
6 , 4 , 23 , 41 , 79 , 766 , 6085 , 306 , 27506 , 61962 , 750534 , 556496 , 271717 , 162041 , 59260264 , 99234912 , 315264537 , 323598876 , 5932388544 , 4483036575
n×2
26623974
n×3
39935961
n×4
53247948
n×5
66559935
n÷2
6655993.5
n÷3
4437329
n÷3
3327996.75
n÷5
2662397.4
n2
177208997888169
n3
2.3590038761703E+21
n4
3.1403028932529E+28
n5
4.1803671291045E+35
2 √n
3648.5595787927
3 √n
236.99960832423
4 √n
60.403307680894
5 √n
26.59797521347
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
-13311986
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 13311987 can be divided by 8 positive divisors.
The sum of these divisors (counting 13311987) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010110001111111110011
3
Ternary
221001022121120
4
Quaternary
302301333303
5
Quinary
11401440422
6
Senary
1153153323
8
Octal
62617763
10
Decimal
13311987
12
Duodecimal
455b843
16
Hexadecimal
cb1ff3
20
Vigesimal
433jj7
36
Base36
7xblf
md5
f4d545befcf0200e36c82cd61c84e565
sha1
06e0b30037892943a06f48c482cd8dc6c3c7b7c6
sha256
426edce0407e8ec4d3473e43d32546373e643120262830a460b47424b8357ff8
sha512
dfa4de824d161dfa8a3c0a61494302afaf7dfd2fe35eb5343135fd3cdd9c10fbb213686c989461dc419d1ced53e3d4c94ceda0f2bebfbccffca9d1a5ec5ad97f
ripemd-160
f9a4cfc20092b0b9db188671749a8959067c180a
Diameter
26623974
Circumference
83641681.127766
Area
5.5671848591548E+14
Volume
9.8813723295554E+21
Surface area
2.2268739436619E+15
Circumference
83641681.127766
Perimeter
53247948
Area
177208997888169
Diagonal
18825992.557534
Surface area
1063253987329014
Volume
2.3590038761703E+21
Space diagonal
23057037.833696
Perimeter
39935961
Area
76733746975169
Altitude
11528518.916848
Surface area
76733746975169
Volume
2.7801127294757E+20
Height
6275330.8525114