86439864 (number)

86439864 is an even 8-digits composite number following 86439863 and preceding 86439865. In scientific notation, it is written as 8.6439864 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 16 positive divisors. There are 24697056 positive integers (up to 86439864) that are relatively prime to 86439864.

Interesting facts

Basic properties

Name

Name eighty-six million four hundred thirty-nine thousand eight hundred sixty-four

Notation

Scientific notation 8.6439864 × 10^7
Engineering notation 8.6439864 × 10^6

Prime Factorization of 86439864

Prime Factorization 2 × 2 × 2 × 21 × 514523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21609966
Product of the distinct prime numbers

The prime factorization of 86439864 is 2 × 2 × 2 × 21 × 514523. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86439864)

Multiplication

n×y
n×2 172879728
n×3 259319592
n×4 345759456
n×5 432199320

Division

n÷y
n÷2 43219932
n÷3 28813288
n÷3 21609966
n÷5 17287972.8

Exponentiation

ny
n2 7471850088338496
n3 6.4586570546437E+23
n4 5.5828543742604E+31
n5 4.8258117284287E+39

Nth Root

y√n
2√n 9297.3041253903
3√n 442.15176023078
4√n 96.422529138113
5√n 38.667208035224

Divisors of 86439864

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -86439863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 86439864 can be divided by 16 positive divisors. The sum of these divisors (counting 86439864) is 1, the average is 0.0625.

Base conversion 86439864

Base System Value
2 Binary 101001001101111011110111000
3 Ternary 20000122121012110
4 Quaternary 11021233132320
5 Quinary 134112033424
6 Senary 12324412320
8 Octal 511573670
10 Decimal 86439864
12 Duodecimal 24b470a0
16 Hexadecimal 526f7b8
20 Vigesimal 1704jd4
36 Base36 1fgpfc

Cryptographic Hash Functions

md5 40fcd78a2384e3063dc80e8cb2f12220
sha1 57c97e9d4fa8a3e5ba06628634b9791d26f31ca8
sha256 b696a026046e440022a815aba3aacd94dac62fd8c76720ccb2f35a46b738d934
sha512 9838a334dfa65335f583e69445df044c8b95e6cb3e7a448e9952e7da4b59616bb3a322c14b45f255722581b33fe383b88343048e74087dd4da651574a8268a87
ripemd-160 3f1e243c24910a6bfbb1a4f71a068d9df05d2aa3

86439864 as geometric shapes

Circle

Radius = n
Diameter 172879728
Circumference 543117683.4394
Area 2.3473509346248E+16

Sphere

Radius = n
Volume 2.7053959406566E+24
Surface area 9.3894037384994E+16
Circumference 543117683.4394

Square

Length = n
Perimeter 345759456
Area 7471850088338496
Diagonal 122244427.99849

Cube

Length = n
Surface area 44831100530030976
Volume 6.4586570546437E+23
Space diagonal 149718236.24734

Equilateral Triangle

Length = n
Perimeter 259319592
Area 3.2354059948851E+15
Altitude 74859118.123672

Triangular Pyramid

Length = n
Surface area 3.2354059948851E+15
Volume 7.6116003344948E+22
Height 40748142.666162