23161891 is an odd 8-digits prime number following 23161890
and preceding 23161892 . In scientific notation, it is written as 2.3161891 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 23161890 positive integers (up to 23161891) that are relatively prime to 23161891.
23161891 has 2 divisors, whose sum is 23161892
The reverse of 23161891 is 19816132
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 31 Digital Root 4
Name
twenty-three million one hundred sixty-one thousand eight hundred ninety-one
Scientific notation
2.3161891 × 10^7
Engineering notation
2.3161891 × 10^6
Prime Factorization
23161891
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
23161891 Product of the distinct prime numbers
The prime factorization of 23161891 is 23161891.
Since it has a total of 1 prime factors.
10 , 5 , 17 , 56 , 866 , 959 , 9505 , 4509 , 22429 , 65333 , 150341 , 860626 , 3097707 , 7152856 , 44472206 , 1592607 , 672982652 , 892335361 , 3475631229 , 793226763
n×2
46323782
n×3
69485673
n×4
92647564
n×5
115809455
n÷2
11580945.5
n÷3
7720630.3333333
n÷3
5790472.75
n÷5
4632378.2
n2
536473194695881
n3
1.2425733659968E+22
n4
2.878034886272E+29
n5
6.6660730330031E+36
2 √n4812.6802303914
3 √n285.05237982575
4 √n69.373483625888
5 √n29.713567846623
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
23161892 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
11580946 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4812.6803342836 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999136513 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 23161891 can be divided by 2 positive divisors.
The sum of these divisors (counting 23161891) is 23161892, the average is 11580946.
Base
System
Value
2
Binary
1011000010110110000100011
3
Ternary
1121120202010211
4
Quaternary
1120112300203
5
Quinary
21412140031
6
Senary
2144234551
8
Octal
130266043
10
Decimal
23161891
12
Duodecimal
790ba57
16
Hexadecimal
1616c23
20
Vigesimal
74f4eb
36
Base36
dsftv
md5
3bc58329eb48eb27a5eb10815a2992f2
sha1
f9f3915f7b47bf9e49d0fc2dab2215c8f3de87a3
sha256
a92d0607eeea73fcfdedb4cb0d6d7f00a6a63f3f85d0a30e4c0815763e859ead
sha512
c6bdb43f228e4eeeac32e77959acb137a917ce6179476ad9523750a9d957b5274252c2552769e80d8f5542b6330d18dd09ff7ec750acea928d1eab5aeecec564
ripemd-160
6612612134c2dcc0610f0e3be327b156300478e7
Diameter
46323782
Circumference
145530453.2177
Area
1.6853802473044E+15
Volume
5.2048791442158E+22
Surface area
6.7415209892177E+15
Circumference
145530453.2177
Perimeter
92647564
Area
536473194695881
Diagonal
32755860.382407
Surface area
3218839168175286
Volume
1.2425733659968E+22
Space diagonal
40117572.011372
Perimeter
69485673
Area
2.3229970752801E+14
Altitude
20058786.005686
Surface area
2.3229970752801E+14
Volume
1.4643867553635E+21
Height
10918620.127469