11381887 is an odd 8-digits composite number following 11381886
and preceding 11381888 . In scientific notation, it is written as 1.1381887 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 10094400 positive integers (up to 11381887) that are relatively prime to 11381887.
11381887 has 8 divisors, whose sum is 12719952
The reverse of 11381887 is 78818311
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eleven million three hundred eighty-one thousand eight hundred eighty-seven
Scientific notation
1.1381887 × 10^7
Engineering notation
1.1381887 × 10^6
Prime Factorization
11 × 41 × 25237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
11381887
Product of the distinct prime numbers
The prime factorization of 11381887 is 11 × 41 × 25237.
Since it has a total of 3 prime factors.
4 , 5 , 31 , 76 , 161 , 676 , 7393 , 7602 , 65122 , 56391 , 734407 , 456047 , 7514822 , 286130 , 5344917 , 25969605 , 687020442 , 643057450 , 1594652196 , 6867626662
n×2
22763774
n×3
34145661
n×4
45527548
n×5
56909435
n÷2
5690943.5
n÷3
3793962.3333333
n÷3
2845471.75
n÷5
2276377.4
n2
129547351680769
n3
1.4744933179798E+21
n4
1.6782516327501E+28
n5
1.9101670441527E+35
2 √n
3373.7052331228
3 √n
224.94245112544
4 √n
58.083605545134
5 √n
25.777622175791
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
-11381886
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 11381887 can be divided by 8 positive divisors.
The sum of these divisors (counting 11381887) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011011010110001111111
3
Ternary
210102021000101
4
Quaternary
223122301333
5
Quinary
10403210022
6
Senary
1043541531
8
Octal
53326177
10
Decimal
11381887
12
Duodecimal
398a8a7
16
Hexadecimal
adac7f
20
Vigesimal
3b2ee7
36
Base36
6rybj
md5
652e7b5263b85cf8f434b95653c35388
sha1
748f1b9c5011d21040b9d9697b1f7c676186bdb8
sha256
f57b780182a977790a30963f33a3c4c7cba17cc060c2e2d7fcd7c7a9fd04ed1c
sha512
a3517b6ec0cbb63861da11f3e7aae513ce8526b594b250f99b093fe56b5145058ee745dcd6d42ed10426ef18f6f0145eb730d47f54ad2a084420f468ae7d791c
ripemd-160
2ccae92a96b0d296f6af3fa463ead59b2c59c901
Diameter
22763774
Circumference
71514505.166378
Area
4.0698500833232E+14
Volume
6.1763431673767E+21
Surface area
1.6279400333293E+15
Circumference
71514505.166378
Perimeter
45527548
Area
129547351680769
Diagonal
16096418.960798
Surface area
777284110084614
Volume
1.4744933179798E+21
Space diagonal
19714006.570008
Perimeter
34145661
Area
56095648774271
Altitude
9857003.2850039
Surface area
56095648774271
Volume
1.7377070399296E+20
Height
5365472.9869327