87130 (number)

87130 is an even 5-digits composite number following 87129 and preceding 87131. In scientific notation, it is written as 8.7130 × 10^4. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 34848 positive integers (up to 87130) that are relatively prime to 87130.

Interesting facts

Basic properties

Name

Name eighty-seven thousand one hundred thirty

Notation

Scientific notation 8.7130 × 10^4
Engineering notation 8.7130 × 10^3

Prime Factorization of 87130

Prime Factorization 2 × 5 × 8713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87130
Product of the distinct prime numbers

The prime factorization of 87130 is 2 × 5 × 8713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87130)

Multiplication

n×y
n×2 174260
n×3 261390
n×4 348520
n×5 435650

Division

n÷y
n÷2 43565
n÷3 29043.333333333
n÷3 21782.5
n÷5 17426

Exponentiation

ny
n2 7591636900
n3 661459323097000
n4 5.7632950821442E+19
n5 5.0215590050722E+24

Nth Root

y√n
2√n 295.17791245281
3√n 44.332535585296
4√n 17.180742488403
5√n 9.7282235697262

Divisors of 87130

1, 2, 5, 10, 8713, 17426, 43565, 87130

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87129
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87130 can be divided by 8 positive divisors. The sum of these divisors (counting 87130) is 1, the average is 0.125.

Base conversion 87130

Base System Value
2 Binary 10101010001011010
3 Ternary 11102112001
4 Quaternary 111101122
5 Quinary 10242010
6 Senary 1511214
8 Octal 252132
10 Decimal 87130
12 Duodecimal 4250a
16 Hexadecimal 1545a
20 Vigesimal ahga
36 Base36 1v8a

Cryptographic Hash Functions

md5 20da67e2291b3c59fba29abec9fad0e8
sha1 330c1b045bb8969ed31f74ef0a874a71eadd2197
sha256 95e8c2ab6f8d826062b8df9d55dec029595fde5a2a31249c693d81667f74969a
sha512 374fe84098a6d3b05755319b08a6ce7e514afcc6bce20a51d0f1c9ef16087c51ef86c4610e3293eb9f0cd8dc9dc8446a56fed2ae3709794442b3ae910b7a990b
ripemd-160 d51bf366eeb744c8fd483c5f896f4613885cdcab

87130 as geometric shapes

Circle

Radius = n
Diameter 174260
Circumference 547453.93581456
Area 23849830713.761

Sphere

Radius = n
Volume 2.7707143334534E+15
Surface area 95399322855.045
Circumference 547453.93581456

Square

Length = n
Perimeter 348520
Area 7591636900
Diagonal 123220.42768957

Cube

Length = n
Surface area 45549821400
Volume 661459323097000
Space diagonal 150913.58686348

Equilateral Triangle

Length = n
Perimeter 261390
Area 3287275205.8537
Altitude 75456.793431738

Triangular Pyramid

Length = n
Surface area 3287275205.8537
Volume 77953728806825
Height 41073.475896523