87130587 (number)

87130587 is an odd 8-digits composite number following 87130586 and preceding 87130588. In scientific notation, it is written as 8.7130587 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 56084000 positive integers (up to 87130587) that are relatively prime to 87130587.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred thirty thousand five hundred eighty-seven

Notation

Scientific notation 8.7130587 × 10^7
Engineering notation 8.7130587 × 10^6

Prime Factorization of 87130587

Prime Factorization 3 × 29 × 1001501

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87130587
Product of the distinct prime numbers

The prime factorization of 87130587 is 3 × 29 × 1001501. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87130587)

Multiplication

n×y
n×2 174261174
n×3 261391761
n×4 348522348
n×5 435652935

Division

n÷y
n÷2 43565293.5
n÷3 29043529
n÷3 21782646.75
n÷5 17426117.4

Exponentiation

ny
n2 7591739190964569
n3 6.6147269205965E+23
n4 5.7634503943627E+31
n5 5.0217281600621E+39

Nth Root

y√n
2√n 9334.3766262135
3√n 443.3263514205
4√n 96.614577710682
5√n 38.728807782001

Divisors of 87130587

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 -87130586
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 87130587 can be divided by 8 positive divisors. The sum of these divisors (counting 87130587) is 1, the average is 0.125.

Base conversion 87130587

Base System Value
2 Binary 101001100011000000111011011
3 Ternary 20001221200200210
4 Quaternary 11030120013123
5 Quinary 134301134322
6 Senary 12351302203
8 Octal 514300733
10 Decimal 87130587
12 Duodecimal 2521a963
16 Hexadecimal 53181db
20 Vigesimal 174b697
36 Base36 1fvie3

Cryptographic Hash Functions

md5 70fbcefff10c9f5074a0ab51fe025102
sha1 25bbc3600e8e9a7e9b6666eb62c1bf9c491b86ca
sha256 48ad76d72e788a72cabe0c78a4ab7130be06705fc06588ba8b938e520a18463d
sha512 2a041a4e36eb9db168e7a9c98ad299149034ebda31289011c15c9e51d1faabd087a6b83e3a952391e5834d4e4ba7cf3590b84f574754ed97cbec811364422531
ripemd-160 78d78f833fa301b244e6ce4ae9d202435cf4dda1

87130587 as geometric shapes

Circle

Radius = n
Diameter 174261174
Circumference 547457624.04433
Area 2.3850152070304E+16

Sphere

Radius = n
Volume 2.7707703332331E+24
Surface area 9.5400608281216E+16
Circumference 547457624.04433

Square

Length = n
Perimeter 348522348
Area 7591739190964569
Diagonal 123221257.83293

Cube

Length = n
Surface area 45550435145787414
Volume 6.6147269205965E+23
Space diagonal 150914603.5773

Equilateral Triangle

Length = n
Perimeter 261391761
Area 3.2873194991406E+15
Altitude 75457301.78865

Triangular Pyramid

Length = n
Surface area 3.2873194991406E+15
Volume 7.7955304354183E+22
Height 41073752.610976