13136987 is an odd 8-digits composite number following 13136986
and preceding 13136988 . In scientific notation, it is written as 1.3136987 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 13128480 positive integers (up to 13136987) that are relatively prime to 13136987.
13136987 has 4 divisors, whose sum is 13145496
The reverse of 13136987 is 78963131
Previous prime number is 6481
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million one hundred thirty-six thousand nine hundred eighty-seven
Scientific notation
1.3136987 × 10^7
Engineering notation
1.3136987 × 10^6
Prime Factorization
6481 × 2027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13136987
Product of the distinct prime numbers
The prime factorization of 13136987 is 6481 × 2027.
Since it has a total of 2 prime factors.
10 , 9 , 84 , 88 , 44 , 573 , 297 , 9148 , 20694 , 94545 , 529426 , 612386 , 2084813 , 4860024 , 91545470 , 20538118 , 405177373 , 151669557 , 8549883554 , 1035057269
n×2
26273974
n×3
39410961
n×4
52547948
n×5
65684935
n÷2
6568493.5
n÷3
4378995.6666667
n÷3
3284246.75
n÷5
2627397.4
n2
172580427438169
n3
2.2671868317097E+21
n4
2.9784003934741E+28
n5
3.9127207249864E+35
2 √n
3624.4981721612
3 √n
235.95648795621
4 √n
60.203805296353
5 √n
26.527672912388
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
-13136986
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 13136987 can be divided by 4 positive divisors.
The sum of these divisors (counting 13136987) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010000111010001011011
3
Ternary
220201102120002
4
Quaternary
302013101123
5
Quinary
11330340422
6
Senary
1145323215
8
Octal
62072133
10
Decimal
13136987
12
Duodecimal
449650b
16
Hexadecimal
c8745b
20
Vigesimal
422297
36
Base36
7tkkb
md5
7e3f46ef83f31f4a36d77bad04ac7c11
sha1
ddfb8dd1ff2a778b415ec802d6478bf464f51b38
sha256
4cbdb18e42d7548f0375bcf3c52ac6365e34a565c11c96d1b0385f99968edfbd
sha512
232c1951a237c87cc3a839f9d9a4c48531a24a9690598014fdad481294ef35e85618dffa4d6b763be23c503278f3e4617fd9fb7c6462b9c5a008d6af1487da40
ripemd-160
a9624015afcf6292edb72725af426d07a56808a3
Diameter
26273974
Circumference
82542123.699009
Area
5.4217740299314E+14
Volume
9.4967699930862E+21
Surface area
2.1687096119726E+15
Circumference
82542123.699009
Perimeter
52547948
Area
172580427438169
Diagonal
18578505.184119
Surface area
1035482564629014
Volume
2.2671868317097E+21
Space diagonal
22753928.942372
Perimeter
39410961
Area
74729517178716
Altitude
11376964.471186
Surface area
74729517178716
Volume
2.6719053048646E+20
Height
6192835.061373