11891331 is an odd 8-digits composite number following 11891330
and preceding 11891332 . In scientific notation, it is written as 1.1891331 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 7927548 positive integers (up to 11891331) that are relatively prime to 11891331.
11891331 has 4 divisors, whose sum is 13212600
The reverse of 11891331 is 13319811
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eleven million eight hundred ninety-one thousand three hundred thirty-one
Scientific notation
1.1891331 × 10^7
Engineering notation
1.1891331 × 10^6
Prime Factorization
9 × 1321259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11891331
Product of the distinct prime numbers
The prime factorization of 11891331 is 9 × 1321259.
Since it has a total of 2 prime factors.
8 , 10 , 16 , 27 , 23 , 159 , 2432 , 7762 , 11734 , 58610 , 350420 , 573602 , 1902367 , 8141999 , 26512367 , 67660165 , 253133883 , 412662866 , 9549929715 , 9871452764
n×2
23782662
n×3
35673993
n×4
47565324
n×5
59456655
n÷2
5945665.5
n÷3
3963777
n÷3
2972832.75
n÷5
2378266.2
n2
141403752951561
n3
1.6814788309892E+21
n4
1.9995021348786E+28
n5
2.3776741721048E+35
2 √n
3448.380924434
3 √n
228.24966879318
4 √n
58.722916518459
5 √n
26.004355443303
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
-11891330
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 11891331 can be divided by 4 positive divisors.
The sum of these divisors (counting 11891331) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101010111001010000011
3
Ternary
211101010211200
4
Quaternary
231113022003
5
Quinary
11021010311
6
Senary
1102512243
8
Octal
55271203
10
Decimal
11891331
12
Duodecimal
3b95683
16
Hexadecimal
b57283
20
Vigesimal
3e686b
36
Base36
72ver
md5
dbed923953dd563aa712ad2b91b1c7d5
sha1
47fae48ef8889f343a60126c8be911a302dd5750
sha256
2b12576842c87305f96ab3607e0830ae1ae5e9f7e5060592ac087e4c6a30294e
sha512
59ee660d3a34a0bd706c33c34bff28bcb9624bc3fbdfa7bf56402b35aedd4b8ff3a68972ca69a7714f8bd83ef3504f924ae3c6df6e6753fee32b27ae1a2ffe0c
ripemd-160
ec6991402796783465d01ab55a204efab85b6170
Diameter
23782662
Circumference
74715436.222009
Area
4.4423299146265E+14
Volume
7.0433620568034E+21
Surface area
1.7769319658506E+15
Circumference
74715436.222009
Perimeter
47565324
Area
141403752951561
Diagonal
16816881.574868
Surface area
848422517709366
Volume
1.6814788309892E+21
Space diagonal
20596389.461619
Perimeter
35673993
Area
61229621123255
Altitude
10298194.730809
Surface area
61229621123255
Volume
1.9816418063569E+20
Height
5605627.1916225