115891 is an odd 6-digits prime number following 115890
and preceding 115892 . In scientific notation, it is written as 1.15891 × 10^5.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 115890 positive integers (up to 115891) that are relatively prime to 115891.
115891 has 2 divisors, whose sum is 115892
The reverse of 115891 is 198511
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred fifteen thousand eight hundred ninety-one
Scientific notation
1.15891 × 10^5
Engineering notation
1.15891 × 10^3
Prime Factorization
115891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
115891
Product of the distinct prime numbers
The prime factorization of 115891 is 115891.
Since it has a total of 1 prime factors.
6 , 10 , 54 , 82 , 678 , 746 , 3057 , 3051 , 38994 , 99775 , 431939 , 264797 , 2204180 , 3548452 , 8098240 , 68810071 , 436830862 , 632497719 , 108517683 , 549256026
n×2
231782
n×3
347673
n×4
463564
n×5
579455
n÷2
57945.5
n÷3
38630.333333333
n÷3
28972.75
n÷5
23178.2
n2
13430723881
n3
1556500021292971
n4
1.8038434396766E+20
n5
2.0904922006757E+25
2 √n
340.42767220072
3 √n
48.754709165951
4 √n
18.45068216085
5 √n
10.299352968114
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
115892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
57946
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
340.42914093832
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999827425534
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 115891 can be divided by 2 positive divisors.
The sum of these divisors (counting 115891) is 115892, the average is 57946.
Base
System
Value
2
Binary
11100010010110011
3
Ternary
12212222021
4
Quaternary
130102303
5
Quinary
12202031
6
Senary
2252311
8
Octal
342263
10
Decimal
115891
12
Duodecimal
57097
16
Hexadecimal
1c4b3
20
Vigesimal
e9eb
36
Base36
2hf7
md5
cac1da2793d42885c76c720ae4b664e2
sha1
6bd908d60320a110c4349a31a66e9a9d5202cf96
sha256
929575f464a641d54f5221314c763f338abbafbfd2b5f9f50344df29472b76b2
sha512
559d96644feededa6dca2e8c71f36959f70f877dfcd081e577632b6ca0f78179bf31008dd868e43a921b4ee1316ca50863a5b114a3d2dbe5b927b51f6ee1707f
ripemd-160
182a2d55b59962e8a4c6f6707ea4521348e5acd7
Diameter
231782
Circumference
728164.62843435
Area
42193863476.943
Volume
6.5198520429418E+15
Surface area
168775453907.77
Circumference
728164.62843435
Perimeter
463564
Area
13430723881
Diagonal
163894.62395698
Surface area
80584343286
Volume
1556500021292971
Space diagonal
200729.10013996
Perimeter
347673
Area
5815674036.0802
Altitude
100364.55006998
Surface area
5815674036.0802
Volume
1.8343528666221E+14
Height
54631.541318993