86987405 (number)

86987405 is an odd 8-digits composite number following 86987404 and preceding 86987406. In scientific notation, it is written as 8.6987405 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 69589920 positive integers (up to 86987405) that are relatively prime to 86987405.

Interesting facts

Basic properties

Name

Name eighty-six million nine hundred eighty-seven thousand four hundred five

Notation

Scientific notation 8.6987405 × 10^7
Engineering notation 8.6987405 × 10^6

Prime Factorization of 86987405

Prime Factorization 5 × 17397481

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 86987405
Product of the distinct prime numbers

The prime factorization of 86987405 is 5 × 17397481. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86987405)

Multiplication

n×y
n×2 173974810
n×3 260962215
n×4 347949620
n×5 434937025

Division

n÷y
n÷2 43493702.5
n÷3 28995801.666667
n÷3 21746851.25
n÷5 17397481

Exponentiation

ny
n2 7566808628634025
n3 6.5821704673648E+23
n4 5.725659282237E+31
n5 4.9806024287596E+39

Nth Root

y√n
2√n 9326.7038657824
3√n 443.08337836163
4√n 96.574861458779
5√n 38.716070769734

Divisors of 86987405

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -86987404
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 86987405 can be divided by 4 positive divisors. The sum of these divisors (counting 86987405) is 1, the average is 0.25.

Base conversion 86987405

Base System Value
2 Binary 101001011110101001010001101
3 Ternary 20001200102021202
4 Quaternary 11023311022031
5 Quinary 134232044110
6 Senary 12344235245
8 Octal 513651215
10 Decimal 86987405
12 Duodecimal 2516bb25
16 Hexadecimal 52f528d
20 Vigesimal 173d8a5
36 Base36 1fsfwt

Cryptographic Hash Functions

md5 3a96f867f18a23af115e5f93ad49bdf9
sha1 ff170c4172377d2b78632008056639b8ba9f9d07
sha256 07f500a58195eb8a6432b61362b8de00f683001f0aa08bdd29a2826d7a9e1c60
sha512 d590dabb71a070202fe0dad9a8c848820cd983a0c3e1b57b42841f9fc5092c2417745da6f67a4d3143ed5b1e32a14472433b3428b88b4a65362dfbdf74cddd8a
ripemd-160 63ae17c97bfcc360b5c646adf0322d3e803ab4df

86987405 as geometric shapes

Circle

Radius = n
Diameter 173974810
Circumference 546557985.00568
Area 2.3771830398837E+16

Sphere

Radius = n
Volume 2.7571331179932E+24
Surface area 9.5087321595346E+16
Circumference 546557985.00568

Square

Length = n
Perimeter 347949620
Area 7566808628634025
Diagonal 123018767.90664

Cube

Length = n
Surface area 45400851771804150
Volume 6.5821704673648E+23
Space diagonal 150666605.07857

Equilateral Triangle

Length = n
Perimeter 260962215
Area 3.2765242489862E+15
Altitude 75333302.539285

Triangular Pyramid

Length = n
Surface area 3.2765242489862E+15
Volume 7.7571622873325E+22
Height 41006255.96888