87390 (number)

87390 is an even 5-digits composite number following 87389 and preceding 87391. In scientific notation, it is written as 8.7390 × 10^4. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 23280 positive integers (up to 87390) that are relatively prime to 87390.

Interesting facts

Basic properties

Name

Name eighty-seven thousand three hundred ninety

Notation

Scientific notation 8.7390 × 10^4
Engineering notation 8.7390 × 10^3

Prime Factorization of 87390

Prime Factorization 2 × 15 × 3 × 971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87390
Product of the distinct prime numbers

The prime factorization of 87390 is 2 × 15 × 3 × 971. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 18, 45, 129, 323, 8373, 847, 78870, 77603, 484244, 372056, 1642496, 7434570, 94203787, 2497663, 305719211, 830067178, 8068893555, 829996395

Basic calculations (n = 87390)

Multiplication

n×y
n×2 174780
n×3 262170
n×4 349560
n×5 436950

Division

n÷y
n÷2 43695
n÷3 29130
n÷3 21847.5
n÷5 17478

Exponentiation

ny
n2 7637012100
n3 667398487419000
n4 5.8323953815546E+19
n5 5.0969303239406E+24

Nth Root

y√n
2√n 295.6179967458
3√n 44.37658858295
4√n 17.193545205856
5√n 9.7340225470174

Divisors of 87390

1, 2, 3, 6, 15, 30, 45, 90, 971, 1942, 2913, 5826, 14565, 29130, 43695, 87390

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87390 can be divided by 16 positive divisors. The sum of these divisors (counting 87390) is 1, the average is 0.0625.

Base conversion 87390

Base System Value
2 Binary 10101010101011110
3 Ternary 11102212200
4 Quaternary 111111132
5 Quinary 10244030
6 Senary 1512330
8 Octal 252536
10 Decimal 87390
12 Duodecimal 426a6
16 Hexadecimal 1555e
20 Vigesimal ai9a
36 Base36 1vfi

Cryptographic Hash Functions

md5 852592f4c36e6055df929d9b31a8290e
sha1 b3a7a650a0e5aa9242b96a1764770ca6dc5c033f
sha256 fdbafe4bf8e3e3f216c33af3cb8d8c8d6fcb9ee16612d9437add3b28ee2331f4
sha512 67883b0cdb256abc86311443dc933c43d1ac3515d13fc3086b14499ae4df64a6a9f547a07a72330b36b36c4f585c2f3adae3db082ce5c7978ec5df4d92ceb340
ripemd-160 59eb71cadd3b3d5c447f50d06f2ccae43c58e439

87390 as geometric shapes

Circle

Radius = n
Diameter 174780
Circumference 549087.56399442
Area 23992381108.736

Sphere

Radius = n
Volume 2.79559224679E+15
Surface area 95969524434.945
Circumference 549087.56399442

Square

Length = n
Perimeter 349560
Area 7637012100
Diagonal 123588.12321578

Cube

Length = n
Surface area 45822072600
Volume 667398487419000
Space diagonal 151363.92007344

Equilateral Triangle

Length = n
Perimeter 262170
Area 3306923243.8046
Altitude 75681.960036722

Triangular Pyramid

Length = n
Surface area 3306923243.8046
Volume 78653666034603
Height 41196.041071928