115887 is an odd 6-digits composite number following 115886
and preceding 115888 . In scientific notation, it is written as 1.15887 × 10^5.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 77256 positive integers (up to 115887) that are relatively prime to 115887.
115887 has 4 divisors, whose sum is 154520
The reverse of 115887 is 788511
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 30
Digital Root 3
Name
one hundred fifteen thousand eight hundred eighty-seven
Scientific notation
1.15887 × 10^5
Engineering notation
1.15887 × 10^3
Prime Factorization
3 × 38629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
115887
Product of the distinct prime numbers
The prime factorization of 115887 is 3 × 38629.
Since it has a total of 2 prime factors.
2 , 6 , 63 , 52 , 575 , 52 , 555 , 8243 , 2805 , 96898 , 305556 , 244738 , 9483249 , 3942577 , 93704755 , 62898582 , 900236928 , 392539024 , 1339253542 , 7509882769
n×2
231774
n×3
347661
n×4
463548
n×5
579435
n÷2
57943.5
n÷3
38629
n÷3
28971.75
n÷5
23177.4
n2
13429796769
n3
1556338858169103
n4
1.8035944125664E+20
n5
2.0901314568909E+25
2 √n
340.42179718696
3 √n
48.754148233465
4 √n
18.450522951585
5 √n
10.299281870305
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
-115886
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 115887 can be divided by 4 positive divisors.
The sum of these divisors (counting 115887) is 1, the average is 0.25.
Base
System
Value
2
Binary
11100010010101111
3
Ternary
12212222010
4
Quaternary
130102233
5
Quinary
12202022
6
Senary
2252303
8
Octal
342257
10
Decimal
115887
12
Duodecimal
57093
16
Hexadecimal
1c4af
20
Vigesimal
e9e7
36
Base36
2hf3
md5
37f0f323659381a4d369301768a71439
sha1
3c9b68498186ec7b7eb704b84c673e3b05af8dc0
sha256
11bc0cf2bea52de786b02641d593bbb9332286fc59fe980809574db776b6b419
sha512
c3c5571ef12c64af15c00f782e4a356f4aeb3a1a9969ef427118d203b9d69f6bdec1956ff06cd3725c4355c119bb728bd0d56ecfe5870fc3d149f3d31c7d40ba
ripemd-160
3dfbaccb8e260263568c3086da9de1488eed4746
Diameter
231774
Circumference
728139.49569312
Area
42190950868.694
Volume
6.5191769644272E+15
Surface area
168763803474.78
Circumference
728139.49569312
Perimeter
463548
Area
13429796769
Diagonal
163888.96710273
Surface area
80578780614
Volume
1556338858169103
Space diagonal
200722.17193673
Perimeter
347661
Area
5815272584.8081
Altitude
100361.08596837
Surface area
5815272584.8081
Volume
1.8341629340592E+14
Height
54629.65570091