13186988 is an even 8-digits composite number following 13186987
and preceding 13186989 . In scientific notation, it is written as 1.3186988 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 6203088 positive integers (up to 13186988) that are relatively prime to 13186988.
13186988 has 24 divisors, whose sum is 24460800
The reverse of 13186988 is 88968131
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirteen million one hundred eighty-six thousand nine hundred eighty-eight
Scientific notation
1.3186988 × 10^7
Engineering notation
1.3186988 × 10^6
Prime Factorization
2 × 2 × 19 × 167 × 1039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6593494
Product of the distinct prime numbers
The prime factorization of 13186988 is 2 × 2 × 19 × 167 × 1039.
Since it has a total of 5 prime factors.
6 , 5 , 76 , 27 , 219 , 126 , 6621 , 9417 , 17709 , 4317 , 944579 , 3254 , 551540 , 1536538 , 93100960 , 59998330 , 16154545 , 535565850 , 6755896796 , 6715486932
n×2
26373976
n×3
39560964
n×4
52747952
n×5
65934940
n÷2
6593494
n÷3
4395662.6666667
n÷3
3296747
n÷5
2637397.6
n2
173896652512144
n3
2.2931730699178E+21
n4
3.0240045754929E+28
n5
3.987751204897E+35
2 √n
3631.389265832
3 √n
236.25546883191
4 √n
60.261009498946
5 √n
26.54783576069
1 , 2 , 4 , 19 , 38 , 76 , 167 , 334 , 668 , 1039 , 2078 , 3173 , 4156 , 6346 , 12692 , 19741 , 39482 , 78964 , 173513 , 347026 , 694052 , 3296747 , 6593494 , 13186988
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
-13186987
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 13186988 can be divided by 24 positive divisors.
The sum of these divisors (counting 13186988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110010010011011110101100
3
Ternary
220210222010222
4
Quaternary
302103132230
5
Quinary
11333440423
6
Senary
1150350512
8
Octal
62233654
10
Decimal
13186988
12
Duodecimal
44bb438
16
Hexadecimal
c937ac
20
Vigesimal
428798
36
Base36
7un58
md5
e5c1b7bab845db01c2fe2c464a0995c2
sha1
199b3bcae0010951bb93a4917380ed5cb0cc1f08
sha256
e933de29e49d965811fa0bcc51aec959dd49e451c56210f44af3cac27d5c55f1
sha512
7a6c21fc683fe23428158ac4c1a803b831f8e850492c92e249049cacc592409223cf8be1b76f5ba0a5969b4f10251099d0047dc13700f435f45bd4f34b44dbc3
ripemd-160
2b7d4092db2d150c8b80a424aa8f9c09db0d1766
Diameter
26373976
Circumference
82856289.247554
Area
5.4631244601601E+14
Volume
9.6056208931517E+21
Surface area
2.185249784064E+15
Circumference
82856289.247554
Perimeter
52747952
Area
173896652512144
Diagonal
18649217.276451
Surface area
1043379915072864
Volume
2.2931730699178E+21
Space diagonal
22840533.214801
Perimeter
39560964
Area
75299459354296
Altitude
11420266.607401
Surface area
75299459354296
Volume
2.7025303802888E+20
Height
6216405.7588171