86943987 (number)

86943987 is an odd 8-digits composite number following 86943986 and preceding 86943988. In scientific notation, it is written as 8.6943987 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 53503920 positive integers (up to 86943987) that are relatively prime to 86943987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.6943987 × 10^7
Engineering notation 8.6943987 × 10^6

Prime Factorization of 86943987

Prime Factorization 9 × 13 × 743111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 86943987
Product of the distinct prime numbers

The prime factorization of 86943987 is 9 × 13 × 743111. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86943987)

Multiplication

n×y
n×2 173887974
n×3 260831961
n×4 347775948
n×5 434719935

Division

n÷y
n÷2 43471993.5
n÷3 28981329
n÷3 21735996.75
n÷5 17388797.4

Exponentiation

ny
n2 7559256875456169
n3 6.5723193150932E+23
n4 5.7142364509131E+31
n5 4.9681849970312E+39

Nth Root

y√n
2√n 9324.3759576714
3√n 443.00964739745
4√n 96.562808356382
5√n 38.712205129482

Divisors of 86943987

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 -86943986
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 86943987 can be divided by 8 positive divisors. The sum of these divisors (counting 86943987) is 1, the average is 0.125.

Base conversion 86943987

Base System Value
2 Binary 101001011101010100011110011
3 Ternary 20001121012201200
4 Quaternary 11023222203303
5 Quinary 134224201422
6 Senary 12343302243
8 Octal 513524363
10 Decimal 86943987
12 Duodecimal 2514a983
16 Hexadecimal 52ea8f3
20 Vigesimal 1737jj7
36 Base36 1frier

Cryptographic Hash Functions

md5 7d425a755cfc21c575b3ec6834639b74
sha1 1b77bc7defa8df32fe05cc6f36a04ec54073a475
sha256 f7625f279069202295566c9aeed1595b6c4f302e00af0e4c18bb6b4c2c49067d
sha512 82371b998c09b7fd336e41d95cd542b9c0ed69a1ebdc62cafa21132051112f7d3c70db1cc141a37b5bebd4b0e7f0b56f8c046276f434b9178147957847afc256
ripemd-160 dcc630bbd55b68cd24d8fa0240c85ebda0f7666a

86943987 as geometric shapes

Circle

Radius = n
Diameter 173887974
Circumference 546285181.66601
Area 2.3748105866531E+16

Sphere

Radius = n
Volume 2.7530066769791E+24
Surface area 9.4992423466125E+16
Circumference 546285181.66601

Square

Length = n
Perimeter 347775948
Area 7559256875456169
Diagonal 122957365.58219

Cube

Length = n
Surface area 45355541252737014
Volume 6.5723193150932E+23
Space diagonal 150591402.89661

Equilateral Triangle

Length = n
Perimeter 260831961
Area 3.2732542439386E+15
Altitude 75295701.448304

Triangular Pyramid

Length = n
Surface area 3.2732542439386E+15
Volume 7.7455525930429E+22
Height 40985788.527397