86439857 (number)

86439857 is an odd 8-digits composite number following 86439856 and preceding 86439858. In scientific notation, it is written as 8.6439857 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 73714032 positive integers (up to 86439857) that are relatively prime to 86439857.

Interesting facts

Basic properties

Name

Name eighty-six million four hundred thirty-nine thousand eight hundred fifty-seven

Notation

Scientific notation 8.6439857 × 10^7
Engineering notation 8.6439857 × 10^6

Prime Factorization of 86439857

Prime Factorization 7 × 197 × 62683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 86439857
Product of the distinct prime numbers

The prime factorization of 86439857 is 7 × 197 × 62683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86439857)

Multiplication

n×y
n×2 172879714
n×3 259319571
n×4 345759428
n×5 432199285

Division

n÷y
n÷2 43219928.5
n÷3 28813285.666667
n÷3 21609964.25
n÷5 17287971.4

Exponentiation

ny
n2 7471848878180449
n3 6.4586554855553E+23
n4 5.5828525658366E+31
n5 4.82580977443E+39

Nth Root

y√n
2√n 9297.3037489371
3√n 442.15174829546
4√n 96.422527186011
5√n 38.667207408961

Divisors of 86439857

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -86439856
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 86439857 can be divided by 8 positive divisors. The sum of these divisors (counting 86439857) is 1, the average is 0.125.

Base conversion 86439857

Base System Value
2 Binary 101001001101111011110110001
3 Ternary 20000122121012012
4 Quaternary 11021233132301
5 Quinary 134112033412
6 Senary 12324412305
8 Octal 511573661
10 Decimal 86439857
12 Duodecimal 24b47095
16 Hexadecimal 526f7b1
20 Vigesimal 1704jch
36 Base36 1fgpf5

Cryptographic Hash Functions

md5 469873c749ddb6d0c1866f024de6c21a
sha1 932049160e305e3dee70c10b6ace3575950cb4ff
sha256 2793bfae1f273ccabc05023442bbf0e5ff1abe434f06f9a5b8b00c985e08a764
sha512 42f84d52343a9e318c2462a26c2aa6778e031cff54a789a354a826aa493de63cadbf3d2c9eefba3f0881cf2e30e2d64c849dfef9609b8efd6ffb6a0bc26267fc
ripemd-160 b9c02f251ae33bb3123914120fc7c8d948fe5fbd

86439857 as geometric shapes

Circle

Radius = n
Diameter 172879714
Circumference 543117639.4571
Area 2.3473505544425E+16

Sphere

Radius = n
Volume 2.7053952833984E+24
Surface area 9.3894022177699E+16
Circumference 543117639.4571

Square

Length = n
Perimeter 345759428
Area 7471848878180449
Diagonal 122244418.09899

Cube

Length = n
Surface area 44831093269082694
Volume 6.4586554855553E+23
Space diagonal 149718224.12299

Equilateral Triangle

Length = n
Perimeter 259319571
Area 3.2354054708713E+15
Altitude 74859112.061494

Triangular Pyramid

Length = n
Surface area 3.2354054708713E+15
Volume 7.6115984853064E+22
Height 40748139.36633