86531440 (number)

86531440 is an even 8-digits composite number following 86531439 and preceding 86531441. In scientific notation, it is written as 8.6531440 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 34540800 positive integers (up to 86531440) that are relatively prime to 86531440.

Interesting facts

Basic properties

Name

Name eighty-six million five hundred thirty-one thousand four hundred forty

Notation

Scientific notation 8.6531440 × 10^7
Engineering notation 8.6531440 × 10^6

Prime Factorization of 86531440

Prime Factorization 2 × 2 × 2 × 2 × 5 × 1543 × 701

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10816430
Product of the distinct prime numbers

The prime factorization of 86531440 is 2 × 2 × 2 × 2 × 5 × 1543 × 701. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86531440)

Multiplication

n×y
n×2 173062880
n×3 259594320
n×4 346125760
n×5 432657200

Division

n÷y
n÷2 43265720
n÷3 28843813.333333
n÷3 21632860
n÷5 17306288

Exponentiation

ny
n2 7487690108473600
n3 6.4792060735998E+23
n4 5.6065503160533E+31
n5 4.8514287228055E+39

Nth Root

y√n
2√n 9302.2276901826
3√n 442.30784639033
4√n 96.448056953899
5√n 38.67539751743

Divisors of 86531440

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -86531439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 86531440 can be divided by 40 positive divisors. The sum of these divisors (counting 86531440) is 1, the average is 0.025.

Base conversion 86531440

Base System Value
2 Binary 101001010000101110101110000
3 Ternary 20000211020211011
4 Quaternary 11022011311300
5 Quinary 134123001230
6 Senary 12330400304
8 Octal 512056560
10 Decimal 86531440
12 Duodecimal 24b90094
16 Hexadecimal 5285d70
20 Vigesimal 170g8c0
36 Base36 1fio34

Cryptographic Hash Functions

md5 ee8b2b59dd8fdcb7159c64327a305da8
sha1 f53e110522481279f9ca5850782469f0ab4c83d3
sha256 c60d76aaeac80ad2352328b1a726697f722b566e4aa0c68d2d32d823df9c362a
sha512 eb7b4503276187e44512b38e3d172bbecec49d60335b9d6a9c5d6bc4d8afd4e20c601b4e0ea57c7457ec4c5a1c89a61265bd0097718c19e6066050c38b51c096
ripemd-160 ef241198e7cc8feec1c7a3e9ad3e6051084bd2b5

86531440 as geometric shapes

Circle

Radius = n
Diameter 173062880
Circumference 543693072.41709
Area 2.3523272237138E+16

Sphere

Radius = n
Volume 2.7140034935887E+24
Surface area 9.409308894855E+16
Circumference 543693072.41709

Square

Length = n
Perimeter 346125760
Area 7487690108473600
Diagonal 122373936.01967

Cube

Length = n
Surface area 44926140650841600
Volume 6.4792060735998E+23
Space diagonal 149876850.5321

Equilateral Triangle

Length = n
Perimeter 259594320
Area 3.2422649248018E+15
Altitude 74938425.266049

Triangular Pyramid

Length = n
Surface area 3.2422649248018E+15
Volume 7.6358175855791E+22
Height 40791312.006558