11995891 is an odd 8-digits prime number following 11995890
and preceding 11995892 . In scientific notation, it is written as 1.1995891 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 11995890 positive integers (up to 11995891) that are relatively prime to 11995891.
11995891 has 2 divisors, whose sum is 11995892
The reverse of 11995891 is 19859911
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eleven million nine hundred ninety-five thousand eight hundred ninety-one
Scientific notation
1.1995891 × 10^7
Engineering notation
1.1995891 × 10^6
Prime Factorization
11995891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
11995891
Product of the distinct prime numbers
The prime factorization of 11995891 is 11995891.
Since it has a total of 1 prime factors.
6 , 2 , 16 , 90 , 584 , 407 , 6793 , 1282 , 63104 , 84372 , 628033 , 499220 , 4409756 , 3263119 , 41764523 , 83246790 , 721547184 , 341221462 , 2573154291 , 9625628880
n×2
23991782
n×3
35987673
n×4
47983564
n×5
59979455
n÷2
5997945.5
n÷3
3998630.3333333
n÷3
2998972.75
n÷5
2399178.2
n2
143901400883881
n3
1.7262255197503E+21
n4
2.0707613176343E+28
n5
2.4840627053358E+35
2 √n
3463.5084812947
3 √n
228.91671424516
4 √n
58.851580108733
5 √n
26.049926494562
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
11995892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
5997946
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3463.5086256569
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998332763
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11995891 can be divided by 2 positive divisors.
The sum of these divisors (counting 11995891) is 11995892, the average is 5997946.
Base
System
Value
2
Binary
101101110000101011110011
3
Ternary
211120110021021
4
Quaternary
231300223303
5
Quinary
11032332031
6
Senary
1105040311
8
Octal
55605363
10
Decimal
11995891
12
Duodecimal
4026097
16
Hexadecimal
b70af3
20
Vigesimal
3ej9eb
36
Base36
75437
md5
3fbe3213f63be11628dc9db7008cd3fc
sha1
2febbcfcb47c7fe3956b377e9257cbd42c1ba362
sha256
d0415711d469afa0004e04fe59e1335101ab207bf4d07d2a7e43ac435c895791
sha512
3b2b361ee694de04be90dd8e15e363660ffb5af03440a1f198002f90f96e5ea8d09d6fbf4d352c59e4a0d632725242b7fdd77c364df540424ae491b359c2a47a
ripemd-160
0357970ea77b7bda6fa94a51215f93926f3b5dcc
Diameter
23991782
Circumference
75372406.077728
Area
4.5207958385808E+14
Volume
7.2307965483825E+21
Surface area
1.8083183354323E+15
Circumference
75372406.077728
Perimeter
47983564
Area
143901400883881
Diagonal
16964751.744949
Surface area
863408405303286
Volume
1.7262255197503E+21
Space diagonal
20777492.694058
Perimeter
35987673
Area
62311134402805
Altitude
10388746.347029
Surface area
62311134402805
Volume
2.0343762847879E+20
Height
5654917.2483165