87130982 (number)

87130982 is an even 8-digits composite number following 87130981 and preceding 87130983. In scientific notation, it is written as 8.7130982 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 43232800 positive integers (up to 87130982) that are relatively prime to 87130982.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred thirty thousand nine hundred eighty-two

Notation

Scientific notation 8.7130982 × 10^7
Engineering notation 8.7130982 × 10^6

Prime Factorization of 87130982

Prime Factorization 2 × 131 × 332561

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87130982
Product of the distinct prime numbers

The prime factorization of 87130982 is 2 × 131 × 332561. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87130982)

Multiplication

n×y
n×2 174261964
n×3 261392946
n×4 348523928
n×5 435654910

Division

n÷y
n÷2 43565491
n÷3 29043660.666667
n÷3 21782745.5
n÷5 17426196.4

Exponentiation

ny
n2 7591808024284324
n3 6.6148168831137E+23
n4 5.7635549077588E+31
n5 5.0218419892394E+39

Nth Root

y√n
2√n 9334.3977845386
3√n 443.32702134844
4√n 96.614687209237
5√n 38.728842896768

Divisors of 87130982

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 -87130981
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 87130982 can be divided by 8 positive divisors. The sum of these divisors (counting 87130982) is 1, the average is 0.125.

Base conversion 87130982

Base System Value
2 Binary 101001100011000001101100110
3 Ternary 20001221201020102
4 Quaternary 11030120031212
5 Quinary 134301142412
6 Senary 12351304102
8 Octal 514301546
10 Decimal 87130982
12 Duodecimal 2521b032
16 Hexadecimal 5318366
20 Vigesimal 174b792
36 Base36 1fvip2

Cryptographic Hash Functions

md5 414453f1b9d4276e97d21538a5b2e5b8
sha1 92ab68065c93831d558f059c8c8af67a99e9ca9a
sha256 7703f107204af9245b27efe95738d79eb262594b1f7bf3c437b099a4e1f01c11
sha512 a83318fc31e9935eb5f30cc9803d58e5a1f80e83f40c336a2839a2f4c1f14b6aeaa656812d3e864f5bbc4eff78649d2a78afa6930e7d83d2d616b1e53e0824fd
ripemd-160 81d0fb88c23c6c316b9a7a6fe40cf0ab6af5cda1

87130982 as geometric shapes

Circle

Radius = n
Diameter 174261964
Circumference 547460105.90253
Area 2.3850368316556E+16

Sphere

Radius = n
Volume 2.7708080166442E+24
Surface area 9.5401473266223E+16
Circumference 547460105.90253

Square

Length = n
Perimeter 348523928
Area 7591808024284324
Diagonal 123221816.44729

Cube

Length = n
Surface area 45550848145705944
Volume 6.6148168831137E+23
Space diagonal 150915287.73737

Equilateral Triangle

Length = n
Perimeter 261392946
Area 3.2873493048424E+15
Altitude 75457643.868685

Triangular Pyramid

Length = n
Surface area 3.2873493048424E+15
Volume 7.7956364572616E+22
Height 41073938.815762