13187813 is an odd 8-digits prime number following 13187812
and preceding 13187814 . In scientific notation, it is written as 1.3187813 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 13187812 positive integers (up to 13187813) that are relatively prime to 13187813.
13187813 has 2 divisors, whose sum is 13187814
The reverse of 13187813 is 31878131
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million one hundred eighty-seven thousand eight hundred thirteen
Scientific notation
1.3187813 × 10^7
Engineering notation
1.3187813 × 10^6
Prime Factorization
13187813
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
13187813
Product of the distinct prime numbers
The prime factorization of 13187813 is 13187813.
Since it has a total of 1 prime factors.
1 , 4 , 80 , 12 , 34 , 602 , 9936 , 9276 , 67993 , 27490 , 668901 , 276397 , 8566384 , 9266498 , 44147369 , 44182661 , 589397279 , 669304703 , 3120073391 , 6468217783
n×2
26375626
n×3
39563439
n×4
52751252
n×5
65939065
n÷2
6593906.5
n÷3
4395937.6666667
n÷3
3296953.25
n÷5
2637562.6
n2
173918411722969
n3
2.2936034910595E+21
n4
3.024761393624E+28
n5
3.9889987628733E+35
2 √n
3631.502856945
3 √n
236.26039557478
4 √n
60.261951984192
5 √n
26.548167927769
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
13187814
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6593907
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3631.5029946291
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998483448
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13187813 can be divided by 2 positive divisors.
The sum of these divisors (counting 13187813) is 13187814, the average is 6593907.
Base
System
Value
2
Binary
110010010011101011100101
3
Ternary
220211000021112
4
Quaternary
302103223211
5
Quinary
11334002223
6
Senary
1150354405
8
Octal
62235345
10
Decimal
13187813
12
Duodecimal
44bba05
16
Hexadecimal
c93ae5
20
Vigesimal
4289ad
36
Base36
7uns5
md5
b6eba3f7d1bb0a971bbf2f84734db04e
sha1
e068ecfa36cb74ef77ae684ffd094c353dba0c3f
sha256
947bca442958850e845f155ba6126102ad7633273250013e13eb3d14cbb47cb2
sha512
7b784fbccac62ea38eb1aaee20f603ba72be3b949d832cb9c4e29538150cca2e58fcdf3febff29f603479adc1094e8dacd5d02c358b6a36c6a074bcdaf31dece
ripemd-160
8439ea16bf4be19e38a310aaa18907f72a4d48a9
Diameter
26375626
Circumference
82861472.875432
Area
5.4638080459288E+14
Volume
9.607423837014E+21
Surface area
2.1855232183715E+15
Circumference
82861472.875432
Perimeter
52751252
Area
173918411722969
Diagonal
18650384.00264
Surface area
1043510470337814
Volume
2.2936034910595E+21
Space diagonal
22841962.156717
Perimeter
39563439
Area
75308881368966
Altitude
11420981.078359
Surface area
75308881368966
Volume
2.7030376364689E+20
Height
6216794.6675467