11387855 is an odd 8-digits composite number following 11387854
and preceding 11387856 . In scientific notation, it is written as 1.1387855 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 9110280 positive integers (up to 11387855) that are relatively prime to 11387855.
11387855 has 4 divisors, whose sum is 13665432
The reverse of 11387855 is 55878311
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eleven million three hundred eighty-seven thousand eight hundred fifty-five
Scientific notation
1.1387855 × 10^7
Engineering notation
1.1387855 × 10^6
Prime Factorization
5 × 2277571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11387855
Product of the distinct prime numbers
The prime factorization of 11387855 is 5 × 2277571.
Since it has a total of 2 prime factors.
5 , 4 , 78 , 17 , 39 , 728 , 1152 , 8886 , 72841 , 53127 , 115633 , 394193 , 3927188 , 6628477 , 55707588 , 38497025 , 872990177 , 765230708 , 1135837088 , 8718579099
n×2
22775710
n×3
34163565
n×4
45551420
n×5
56939275
n÷2
5693927.5
n÷3
3795951.6666667
n÷3
2846963.75
n÷5
2277571
n2
129683241501025
n3
1.4768139501437E+21
n4
1.6817743126213E+28
n5
1.9151802014856E+35
2 √n
3374.5896046779
3 √n
224.98175983823
4 √n
58.091217965179
5 √n
25.780324866359
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
-11387854
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 11387855 can be divided by 4 positive divisors.
The sum of these divisors (counting 11387855) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011011100001111001111
3
Ternary
210102120012102
4
Quaternary
223130033033
5
Quinary
10403402410
6
Senary
1044025315
8
Octal
53341717
10
Decimal
11387855
12
Duodecimal
399223b
16
Hexadecimal
adc3cf
20
Vigesimal
3b39cf
36
Base36
6s2xb
md5
a692cfac90044d31429b31334df4d3bc
sha1
90dd781e33c1e2e6c236af71bd7e84dd0ba6061d
sha256
3977c6df41fc793ec7e8fdafb869773b0263e38439b214cf429c18a30433c6a4
sha512
7de983ba1e8ccea065da5829f453f960b6dcf12e082c7fa161e6f5f6fb38dab10279060eb09d0d60431a2bb07eae13eb633c7701ec2ca549778a831595286ba5
ripemd-160
acfaa035ae9e1c8ac9725976c4a61e3eba7cea47
Diameter
22775710
Circumference
71552003.216292
Area
4.0741191879333E+14
Volume
6.1860638086536E+21
Surface area
1.6296476751733E+15
Circumference
71552003.216292
Perimeter
45551420
Area
129683241501025
Diagonal
16104858.987338
Surface area
778099449006150
Volume
1.4768139501437E+21
Space diagonal
19724343.449227
Perimeter
34163565
Area
56154490792500
Altitude
9862171.7246136
Surface area
56154490792500
Volume
1.7404419311625E+20
Height
5368286.3291128