115989 is an odd 6-digits composite number following 115988
and preceding 115990 . In scientific notation, it is written as 1.15989 × 10^5.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 72160 positive integers (up to 115989) that are relatively prime to 115989.
115989 has 12 divisors, whose sum is 165408
The reverse of 115989 is 989511
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 33
Digital Root 6
Name
one hundred fifteen thousand nine hundred eighty-nine
Scientific notation
1.15989 × 10^5
Engineering notation
1.15989 × 10^3
Prime Factorization
3 × 23 × 41 × 41
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2829
Product of the distinct prime numbers
The prime factorization of 115989 is 3 × 23 × 41 × 41.
Since it has a total of 4 prime factors.
4 , 9 , 45 , 67 , 475 , 607 , 723 , 4097 , 65425 , 41533 , 204880 , 538919 , 8729890 , 2562250 , 89504067 , 56231589 , 575453730 , 278133351 , 1206188550 , 545903747
n×2
231978
n×3
347967
n×4
463956
n×5
579945
n÷2
57994.5
n÷3
38663
n÷3
28997.25
n÷5
23197.8
n2
13453448121
n3
1560451994106669
n4
1.8099526634444E+20
n5
2.0993459948025E+25
2 √n
340.57157837964
3 √n
48.768447981871
4 √n
18.45458150107
5 √n
10.301094251487
1 , 3 , 23 , 41 , 69 , 123 , 943 , 1681 , 2829 , 5043 , 38663 , 115989
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-115988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 115989 can be divided by 12 positive divisors.
The sum of these divisors (counting 115989) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11100010100010101
3
Ternary
12220002220
4
Quaternary
130110111
5
Quinary
12202424
6
Senary
2252553
8
Octal
342425
10
Decimal
115989
12
Duodecimal
57159
16
Hexadecimal
1c515
20
Vigesimal
e9j9
36
Base36
2hhx
md5
0bb1ad66fce75ebdfbc109cedf683565
sha1
85792dab63ade05299a20e9807cec848d51f5625
sha256
c767d65971856a7aa1f0bcadb897874bd67a72d9051b47781c866bb3ac81427a
sha512
75721edd9a16b3180cca6ca142d3e8f947f3a1b4c504757a4ba9a46d7dacd9df867faa4a4efec2ea521a794ca155b67e6819d4343d5f7687fc5cf2960ab5ff5d
ripemd-160
7279ebcac7abdf810ca4ccd1d88d23ce80948022
Diameter
231978
Circumference
728780.38059445
Area
42265253782.385
Volume
6.5364060279534E+15
Surface area
169061015129.54
Circumference
728780.38059445
Perimeter
463956
Area
13453448121
Diagonal
164033.21688609
Surface area
80720688726
Volume
1560451994106669
Space diagonal
200898.84111911
Perimeter
347967
Area
5825513920.641
Altitude
100449.42055955
Surface area
5825513920.641
Volume
1.8390103112482E+14
Height
54677.738962031