84986721 (number)

84986721 is an odd 8-digits composite number following 84986720 and preceding 84986722. In scientific notation, it is written as 8.4986721 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 56657808 positive integers (up to 84986721) that are relatively prime to 84986721.

Interesting facts

Basic properties

Name

Name eighty-four million nine hundred eighty-six thousand seven hundred twenty-one

Notation

Scientific notation 8.4986721 × 10^7
Engineering notation 8.4986721 × 10^6

Prime Factorization of 84986721

Prime Factorization 3 × 3 × 9442969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28328907
Product of the distinct prime numbers

The prime factorization of 84986721 is 3 × 3 × 9442969. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 84986721)

Multiplication

n×y
n×2 169973442
n×3 254960163
n×4 339946884
n×5 424933605

Division

n÷y
n÷2 42493360.5
n÷3 28328907
n÷3 21246680.25
n÷5 16997344.2

Exponentiation

ny
n2 7222742746331841
n3 6.1383722263728E+23
n4 5.2168012779689E+31
n5 4.4335883472319E+39

Nth Root

y√n
2√n 9218.8242742771
3√n 439.66006974842
4√n 96.014708635068
5√n 38.536317785208

Divisors of 84986721

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -84986720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 84986721 can be divided by 6 positive divisors. The sum of these divisors (counting 84986721) is 1, the average is 0.16666666666667.

Base conversion 84986721

Base System Value
2 Binary 101000100001100101101100001
3 Ternary 12220220202212100
4 Quaternary 11010030231201
5 Quinary 133224033341
6 Senary 12233321013
8 Octal 504145541
10 Decimal 84986721
12 Duodecimal 24566169
16 Hexadecimal 510cb61
20 Vigesimal 16b36g1
36 Base36 1elk69

Cryptographic Hash Functions

md5 952448c3b36d0010ce8978cf6a3114aa
sha1 4703d3d85bf7b22db3f896e8a9eb3717d6a3faca
sha256 2fc9b658f6b493e2e7dbc195fe3cbaedb7b1d02608214dfaf29af7eb13e891f7
sha512 c77c64bc60d29567048e845145a7095a0ff9c2830030962ae38e575bc11ebf75432f58185b0183fdd39a9e21f484e6667fe7bdac2808d6a92eb5204f256766f9
ripemd-160 a033b72d73c9f1655076c176f221c2716ce85ac9

84986721 as geometric shapes

Circle

Radius = n
Diameter 169973442
Circumference 533987316.69257
Area 2.2690915550645E+16

Sphere

Radius = n
Volume 2.5712353455163E+24
Surface area 9.076366220258E+16
Circumference 533987316.69257

Square

Length = n
Perimeter 339946884
Area 7222742746331841
Diagonal 120189373.45982

Cube

Length = n
Surface area 43336456477991046
Volume 6.1383722263728E+23
Space diagonal 147201318.74068

Equilateral Triangle

Length = n
Perimeter 254960163
Area 3.1275393516616E+15
Altitude 73600659.37034

Triangular Pyramid

Length = n
Surface area 3.1275393516616E+15
Volume 7.2341410445256E+22
Height 40063124.486606