86439840 (number)

86439840 is an even 8-digits composite number following 86439839 and preceding 86439841. In scientific notation, it is written as 8.6439840 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 48 positive divisors. There are 22809600 positive integers (up to 86439840) that are relatively prime to 86439840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.6439840 × 10^7
Engineering notation 8.6439840 × 10^6

Prime Factorization of 86439840

Prime Factorization 2 × 2 × 2 × 2 × 2 × 15 × 101 × 1783

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 5402490
Product of the distinct prime numbers

The prime factorization of 86439840 is 2 × 2 × 2 × 2 × 2 × 15 × 101 × 1783. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86439840)

Multiplication

n×y
n×2 172879680
n×3 259319520
n×4 345759360
n×5 432199200

Division

n÷y
n÷2 43219920
n÷3 28813280
n÷3 21609960
n÷5 17287968

Exponentiation

ny
n2 7471845939225600
n3 6.4586516749131E+23
n4 5.5828481739522E+31
n5 4.8258050290072E+39

Nth Root

y√n
2√n 9297.3028346935
3√n 442.15171930968
4√n 96.422522445192
5√n 38.667205888036

Divisors of 86439840

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -86439839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 86439840 can be divided by 48 positive divisors. The sum of these divisors (counting 86439840) is 1, the average is 0.020833333333333.

Base conversion 86439840

Base System Value
2 Binary 101001001101111011110100000
3 Ternary 20000122121011120
4 Quaternary 11021233132200
5 Quinary 134112033330
6 Senary 12324412240
8 Octal 511573640
10 Decimal 86439840
12 Duodecimal 24b47080
16 Hexadecimal 526f7a0
20 Vigesimal 1704jc0
36 Base36 1fgpeo

Cryptographic Hash Functions

md5 80b52a8b283edadb20e299d4e8d4db57
sha1 d3aef009a7df695ea62f9b5a9998e0c9bed6f297
sha256 51046f6d37dc792e7bff2a64589393b563badf145833e9de149fb5eb23887b70
sha512 61a9927085afbbcc5e56b8f8f7b7484ba7dd942fe297971ae2d61911b1fe18f19747780fdb9bc9f82a76a7200785c5be32c32ef062d88ad5a6e4a158c7815053
ripemd-160 11c06f3c2103253ab7fefea43039abf050d8f036

86439840 as geometric shapes

Circle

Radius = n
Diameter 172879680
Circumference 543117532.64295
Area 2.3473496311426E+16

Sphere

Radius = n
Volume 2.7053936872003E+24
Surface area 9.3893985245703E+16
Circumference 543117532.64295

Square

Length = n
Perimeter 345759360
Area 7471845939225600
Diagonal 122244394.05736

Cube

Length = n
Surface area 44831075635353600
Volume 6.4586516749131E+23
Space diagonal 149718194.67812

Equilateral Triangle

Length = n
Perimeter 259319520
Area 3.2354041982665E+15
Altitude 74859097.339062

Triangular Pyramid

Length = n
Surface area 3.2354041982665E+15
Volume 7.6115939944215E+22
Height 40748131.352453