86987388 (number)

86987388 is an even 8-digits composite number following 86987387 and preceding 86987389. In scientific notation, it is written as 8.6987388 × 10^7. The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors. There are 28995792 positive integers (up to 86987388) that are relatively prime to 86987388.

Interesting facts

Basic properties

Name

Name eighty-six million nine hundred eighty-seven thousand three hundred eighty-eight

Notation

Scientific notation 8.6987388 × 10^7
Engineering notation 8.6987388 × 10^6

Prime Factorization of 86987388

Prime Factorization 2 × 2 × 3 × 7248949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 43493694
Product of the distinct prime numbers

The prime factorization of 86987388 is 2 × 2 × 3 × 7248949. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86987388)

Multiplication

n×y
n×2 173974776
n×3 260962164
n×4 347949552
n×5 434936940

Division

n÷y
n÷2 43493694
n÷3 28995796
n÷3 21746847
n÷5 17397477.6

Exponentiation

ny
n2 7566805671062544
n3 6.5821666082932E+23
n4 5.7256548063624E+31
n5 4.9805975619511E+39

Nth Root

y√n
2√n 9326.7029544207
3√n 443.08334949762
4√n 96.574856740358
5√n 38.716069256473

Divisors of 86987388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -86987387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 86987388 can be divided by 12 positive divisors. The sum of these divisors (counting 86987388) is 1, the average is 0.083333333333333.

Base conversion 86987388

Base System Value
2 Binary 101001011110101001001111100
3 Ternary 20001200102021010
4 Quaternary 11023311021330
5 Quinary 134232044023
6 Senary 12344235220
8 Octal 513651174
10 Decimal 86987388
12 Duodecimal 2516bb10
16 Hexadecimal 52f527c
20 Vigesimal 173d898
36 Base36 1fsfwc

Cryptographic Hash Functions

md5 5ee7b509c7c8a69946a6927a7465d64c
sha1 958388f2683750f13c6ce56acf7d93950e95bee0
sha256 22c2982c727778af8882d9cc759f2a36bbd28bb45a5f8b383a5ce209f30a0a60
sha512 ad8c5957b9e5ce02dadf64a70a145573f135aff2871fdec42884bacb80e8d2722c7deda0950b9caee334b881d90d2d6ee39a1ff59d3f087102eff31ebf557d73
ripemd-160 80fcbb92ae53f391fc7a8c21d70a0996f9789bc7

86987388 as geometric shapes

Circle

Radius = n
Diameter 173974776
Circumference 546557878.19153
Area 2.3771821107352E+16

Sphere

Radius = n
Volume 2.7571315015091E+24
Surface area 9.5087284429407E+16
Circumference 546557878.19153

Square

Length = n
Perimeter 347949552
Area 7566805671062544
Diagonal 123018743.86501

Cube

Length = n
Surface area 45400834026375264
Volume 6.5821666082932E+23
Space diagonal 150666575.63371

Equilateral Triangle

Length = n
Perimeter 260962164
Area 3.2765229683202E+15
Altitude 75333287.816854

Triangular Pyramid

Length = n
Surface area 3.2765229683202E+15
Volume 7.7571577393729E+22
Height 41006247.955004