115887 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred fifteen thousand eight hundred eighty-seven

Notation

Scientific notation 1.15887 × 10^5
Engineering notation 1.15887 × 10^3

Prime Factorization of 115887

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.

Most popular turbo-numbers

Basic calculations (n = 115887)

Multiplication

n×y
n×2 231774
n×3 347661
n×4 463548
n×5 579435

Division

n÷y
n÷2 57943.5
n÷3 38629
n÷3 28971.75
n÷5 23177.4

Exponentiation

ny
n2 13429796769
n3 1556338858169103
n4 1.8035944125664E+20
n5 2.0901314568909E+25

Nth Root

y√n
2√n 340.42179718696
3√n 48.754148233465
4√n 18.450522951585
5√n 10.299281870305

Divisors of 115887

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 conversion 115887

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

Cryptographic Hash Functions

md5 37f0f323659381a4d369301768a71439
sha1 3c9b68498186ec7b7eb704b84c673e3b05af8dc0
sha256 11bc0cf2bea52de786b02641d593bbb9332286fc59fe980809574db776b6b419
sha512 c3c5571ef12c64af15c00f782e4a356f4aeb3a1a9969ef427118d203b9d69f6bdec1956ff06cd3725c4355c119bb728bd0d56ecfe5870fc3d149f3d31c7d40ba
ripemd-160 3dfbaccb8e260263568c3086da9de1488eed4746

115887 as geometric shapes

Circle

Radius = n
Diameter 231774
Circumference 728139.49569312
Area 42190950868.694

Sphere

Radius = n
Volume 6.5191769644272E+15
Surface area 168763803474.78
Circumference 728139.49569312

Square

Length = n
Perimeter 463548
Area 13429796769
Diagonal 163888.96710273

Cube

Length = n
Surface area 80578780614
Volume 1556338858169103
Space diagonal 200722.17193673

Equilateral Triangle

Length = n
Perimeter 347661
Area 5815272584.8081
Altitude 100361.08596837

Triangular Pyramid

Length = n
Surface area 5815272584.8081
Volume 1.8341629340592E+14
Height 54629.65570091