86439870 (number)

86439870 is an even 8-digits composite number following 86439869 and preceding 86439871. In scientific notation, it is written as 8.6439870 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 20954880 positive integers (up to 86439870) that are relatively prime to 86439870.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.6439870 × 10^7
Engineering notation 8.6439870 × 10^6

Prime Factorization of 86439870

Prime Factorization 2 × 5 × 99 × 87313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 86439870
Product of the distinct prime numbers

The prime factorization of 86439870 is 2 × 5 × 99 × 87313. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 89, 31, 302, 233, 4447, 5798, 63475, 76365, 983169, 664808, 1674563, 1751142, 61254423, 67390180, 443694274, 673869446, 3385776024, 2965864441

Basic calculations (n = 86439870)

Multiplication

n×y
n×2 172879740
n×3 259319610
n×4 345759480
n×5 432199350

Division

n÷y
n÷2 43219935
n÷3 28813290
n÷3 21609967.5
n÷5 17287974

Exponentiation

ny
n2 7471851125616900
n3 6.4586583995768E+23
n4 5.5828559243383E+31
n5 4.8258134032853E+39

Nth Root

y√n
2√n 9297.3044480645
3√n 442.15177046105
4√n 96.422530811344
5√n 38.667208572021

Divisors of 86439870

1, 2, 5, 10, 99, 198, 495, 990, 87313, 174626, 436565, 873130, 8643987, 17287974, 43219935, 86439870

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 -86439869
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 86439870 can be divided by 16 positive divisors. The sum of these divisors (counting 86439870) is 1, the average is 0.0625.

Base conversion 86439870

Base System Value
2 Binary 101001001101111011110111110
3 Ternary 20000122121012200
4 Quaternary 11021233132332
5 Quinary 134112033440
6 Senary 12324412330
8 Octal 511573676
10 Decimal 86439870
12 Duodecimal 24b470a6
16 Hexadecimal 526f7be
20 Vigesimal 1704jda
36 Base36 1fgpfi

Cryptographic Hash Functions

md5 c25ce292e6b05df880ec03007f812070
sha1 0843d5e26c7587e27b84663b9395c8f4d8b14143
sha256 8364595864389f73ea7d29d5c2eb0f4476f87234963cbce9fff15a314b6dc9a8
sha512 c9eb6de63bbf7b94f8850c043a575774fefff689198cf2af6e870baae45d90e47c085d18a2102c4dccde01ecec723fa9f0c1f72597eaf18a7b3c2f984164bc38
ripemd-160 f4d354ae20c3af0e3f5b39f9590edbd5cbbb22e2

86439870 as geometric shapes

Circle

Radius = n
Diameter 172879740
Circumference 543117721.13851
Area 2.3473512604955E+16

Sphere

Radius = n
Volume 2.7053965040209E+24
Surface area 9.3894050419819E+16
Circumference 543117721.13851

Square

Length = n
Perimeter 345759480
Area 7471851125616900
Diagonal 122244436.48377

Cube

Length = n
Surface area 44831106753701400
Volume 6.4586583995768E+23
Space diagonal 149718246.63965

Equilateral Triangle

Length = n
Perimeter 259319610
Area 3.2354064440398E+15
Altitude 74859123.319824

Triangular Pyramid

Length = n
Surface area 3.2354064440398E+15
Volume 7.6116019195137E+22
Height 40748145.494589