11381681 is an odd 8-digits composite number following 11381680
and preceding 11381682 . In scientific notation, it is written as 1.1381681 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10715760 positive integers (up to 11381681) that are relatively prime to 11381681.
11381681 has 4 divisors, whose sum is 11392752
The reverse of 11381681 is 18618311
Previous prime number is 1147
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eleven million three hundred eighty-one thousand six hundred eighty-one
Scientific notation
1.1381681 × 10^7
Engineering notation
1.1381681 × 10^6
Prime Factorization
1147 × 9923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11381681
Product of the distinct prime numbers
The prime factorization of 11381681 is 1147 × 9923.
Since it has a total of 2 prime factors.
2 , 6 , 98 , 36 , 943 , 11 , 2779 , 1135 , 67414 , 97098 , 427096 , 76904 , 5353926 , 1021249 , 76594423 , 4290165 , 500410103 , 944841093 , 9544357878 , 7014486563
n×2
22763362
n×3
34145043
n×4
45526724
n×5
56908405
n÷2
5690840.5
n÷3
3793893.6666667
n÷3
2845420.25
n÷5
2276336.2
n2
129542662385761
n3
1.4744132591654E+21
n4
1.6781301377991E+28
n5
1.9099941904916E+35
2 √n
3373.6747027537
3 √n
224.94109404454
4 √n
58.083342730542
5 √n
25.777528865629
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
-11381680
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 11381681 can be divided by 4 positive divisors.
The sum of these divisors (counting 11381681) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011011010101110110001
3
Ternary
210102020201202
4
Quaternary
223122232301
5
Quinary
10403203211
6
Senary
1043540545
8
Octal
53325661
10
Decimal
11381681
12
Duodecimal
398a755
16
Hexadecimal
adabb1
20
Vigesimal
3b2e41
36
Base36
6ry5t
md5
b4f7d0ddd22c4807fd4628ada3c5e411
sha1
edd0a16a1232a8bff5ba7d22a0f2459cb825e445
sha256
fb612b07f584ae925c938cdde86c8ee34fe1afa37cf35f4add8d694d702ff58f
sha512
6fce40e4c07efa71cdcf47e134c8be4c994af98a13f349a839e7ec2dda563a8f64bddc8b6efdaf679ca2e90a550c076cd5d2a360d92924a288ee88a715e3c790
ripemd-160
f58e4e81909be4aa1913c59a6924386fa9ec86ab
Diameter
22763362
Circumference
71513210.830205
Area
4.0697027647757E+14
Volume
6.1760078177993E+21
Surface area
1.6278811059103E+15
Circumference
71513210.830205
Perimeter
45526724
Area
129542662385761
Diagonal
16096127.632804
Surface area
777255974314566
Volume
1.4744132591654E+21
Space diagonal
19713649.767541
Perimeter
34145043
Area
56093618249970
Altitude
9856824.8837707
Surface area
56093618249970
Volume
1.7376126897121E+20
Height
5365375.8776014