86781864 (number)

86781864 is an even 8-digits composite number following 86781863 and preceding 86781865. In scientific notation, it is written as 8.6781864 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 16 positive divisors. There are 26702016 positive integers (up to 86781864) that are relatively prime to 86781864.

Interesting facts

Basic properties

Name

Name eighty-six million seven hundred eighty-one thousand eight hundred sixty-four

Notation

Scientific notation 8.6781864 × 10^7
Engineering notation 8.6781864 × 10^6

Prime Factorization of 86781864

Prime Factorization 2 × 2 × 2 × 39 × 278147

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21695466
Product of the distinct prime numbers

The prime factorization of 86781864 is 2 × 2 × 2 × 39 × 278147. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86781864)

Multiplication

n×y
n×2 173563728
n×3 260345592
n×4 347127456
n×5 433909320

Division

n÷y
n÷2 43390932
n÷3 28927288
n÷3 21695466
n÷5 17356372.8

Exponentiation

ny
n2 7531091919314496
n3 6.5356219471345E+23
n4 5.6717345497164E+31
n5 4.9220369633759E+39

Nth Root

y√n
2√n 9315.6783971968
3√n 442.73411850564
4√n 96.517762081375
5√n 38.697757148667

Divisors of 86781864

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 -86781863
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 86781864 can be divided by 16 positive divisors. The sum of these divisors (counting 86781864) is 1, the average is 0.0625.

Base conversion 86781864

Base System Value
2 Binary 101001011000010111110101000
3 Ternary 20001021222100010
4 Quaternary 11023002332220
5 Quinary 134204004424
6 Senary 12340011520
8 Octal 513027650
10 Decimal 86781864
12 Duodecimal 25090ba0
16 Hexadecimal 52c2fa8
20 Vigesimal 1727ed4
36 Base36 1fo1bc

Cryptographic Hash Functions

md5 64880137e8321708f72ef3dd68cb0599
sha1 750b61b86b363289b5d565ee9476011aa12a13f5
sha256 b3fe04f9b28ef1657eee0944548e768562ec8a520de47db9218c81486a1e2973
sha512 99b946d131c9dba78bb048b7d78e92c1d3b390874e4643ceffe209361726dbf38260f354282fc179c215186613ec11d9e14d4c991945df9b36596d289753a0d0
ripemd-160 cd29249c093a19f0f6ee545d31d13eda630cfe3e

86781864 as geometric shapes

Circle

Radius = n
Diameter 173563728
Circumference 545266532.81446
Area 2.3659623047228E+16

Sphere

Radius = n
Volume 2.7376349194344E+24
Surface area 9.4638492188912E+16
Circumference 545266532.81446

Square

Length = n
Perimeter 347127456
Area 7531091919314496
Diagonal 122728089.03682

Cube

Length = n
Surface area 45186551515886976
Volume 6.5356219471345E+23
Space diagonal 150310597.62353

Equilateral Triangle

Length = n
Perimeter 260345592
Area 3.261058460181E+15
Altitude 75155298.811766

Triangular Pyramid

Length = n
Surface area 3.261058460181E+15
Volume 7.7023043301507E+22
Height 40909363.012272