11381531 is an odd 8-digits composite number following 11381530
and preceding 11381532 . In scientific notation, it is written as 1.1381531 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 9755592 positive integers (up to 11381531) that are relatively prime to 11381531.
11381531 has 4 divisors, whose sum is 13007472
The reverse of 11381531 is 13518311
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
eleven million three hundred eighty-one thousand five hundred thirty-one
Scientific notation
1.1381531 × 10^7
Engineering notation
1.1381531 × 10^6
Prime Factorization
7 × 1625933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11381531
Product of the distinct prime numbers
The prime factorization of 11381531 is 7 × 1625933.
Since it has a total of 2 prime factors.
7 , 6 , 75 , 66 , 457 , 611 , 8836 , 8473 , 47309 , 3760 , 670981 , 410895 , 5202282 , 7780812 , 76223651 , 15081660 , 305462762 , 690685735 , 6337255943 , 9673894486
n×2
22763062
n×3
34144593
n×4
45526124
n×5
56907655
n÷2
5690765.5
n÷3
3793843.6666667
n÷3
2845382.75
n÷5
2276306.2
n2
129539247903961
n3
1.4743549657356E+21
n4
1.6780416747524E+28
n5
1.9098683340486E+35
2 √n
3373.6524717285
3 √n
224.94010586853
4 √n
58.083151358449
5 √n
25.777460920486
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
-11381530
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 11381531 can be divided by 4 positive divisors.
The sum of these divisors (counting 11381531) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011011010101100011011
3
Ternary
210102020112012
4
Quaternary
223122230123
5
Quinary
10403202111
6
Senary
1043540135
8
Octal
53325433
10
Decimal
11381531
12
Duodecimal
398a64b
16
Hexadecimal
adab1b
20
Vigesimal
3b2dgb
36
Base36
6ry1n
md5
4dd4271bb5e20857ed9acc2039550766
sha1
342743936474317b04aade1a1aa5ee2e6c7b1c1b
sha256
621c10e74a100ea7a11227bbe69b027a7731da3b02b48908abb020ebf6a692b3
sha512
26d977206cb7f47e2fb33cd166c85237e90bbd09952a2980425898e8172e53ad6a813d146d8defafd85c5e4ede825543c2a147a7adcb803aedb6c1c0bf909a4d
ripemd-160
5a31e9c99b3a0e710602937a1307241e3ba5fd86
Diameter
22763062
Circumference
71512268.352409
Area
4.0695954956663E+14
Volume
6.1757636388515E+21
Surface area
1.6278381982665E+15
Circumference
71512268.352409
Perimeter
45526124
Area
129539247903961
Diagonal
16095915.50077
Surface area
777235487423766
Volume
1.4743549657356E+21
Space diagonal
19713389.95992
Perimeter
34144593
Area
56092139735980
Altitude
9856694.9799601
Surface area
56092139735980
Volume
1.7375439902462E+20
Height
5365305.1669233