85724871 (number)

85724871 is an odd 8-digits composite number following 85724870 and preceding 85724872. In scientific notation, it is written as 8.5724871 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 57149912 positive integers (up to 85724871) that are relatively prime to 85724871.

Interesting facts

Basic properties

Name

Name eighty-five million seven hundred twenty-four thousand eight hundred seventy-one

Notation

Scientific notation 8.5724871 × 10^7
Engineering notation 8.5724871 × 10^6

Prime Factorization of 85724871

Prime Factorization 3 × 28574957

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85724871
Product of the distinct prime numbers

The prime factorization of 85724871 is 3 × 28574957. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85724871)

Multiplication

n×y
n×2 171449742
n×3 257174613
n×4 342899484
n×5 428624355

Division

n÷y
n÷2 42862435.5
n÷3 28574957
n÷3 21431217.75
n÷5 17144974.2

Exponentiation

ny
n2 7348753507966641
n3 6.2997094648124E+23
n4 5.4004178120852E+31
n5 4.6295012028711E+39

Nth Root

y√n
2√n 9258.7726508431
3√n 440.92928766828
4√n 96.222516340216
5√n 38.603027664544

Divisors of 85724871

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85724870
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85724871 can be divided by 4 positive divisors. The sum of these divisors (counting 85724871) is 1, the average is 0.25.

Base conversion 85724871

Base System Value
2 Binary 101000111000000111011000111
3 Ternary 12222022021102020
4 Quaternary 11013000323013
5 Quinary 133421143441
6 Senary 12301214223
8 Octal 507007307
10 Decimal 85724871
12 Duodecimal 24861373
16 Hexadecimal 51c0ec7
20 Vigesimal 16ffc3b
36 Base36 1f1dqf

Cryptographic Hash Functions

md5 001f085bf7c59dd512435931956e4484
sha1 42f72058f1aaa9889f503d87a03f4e755110052b
sha256 a5b7b376f68964b6ccf20f87b6bdf6aba20db5f845b8da5f9d295bf4770040b4
sha512 3cb9527781c75b16f748609a74bd589dfe1c3b2381f5034e83b8172df611296c3b8ed1f0e96836f2730b8b6f6ebe40294833f675ff96f3f5108cbf190b8bfb9b
ripemd-160 c22373f9c884c4973a1d170609bbbc35f5e879d2

85724871 as geometric shapes

Circle

Radius = n
Diameter 171449742
Circumference 538625249.92707
Area 2.308679003367E+16

Sphere

Radius = n
Volume 2.6388161299206E+24
Surface area 9.2347160134681E+16
Circumference 538625249.92707

Square

Length = n
Perimeter 342899484
Area 7348753507966641
Diagonal 121233275.20088

Cube

Length = n
Surface area 44092521047799846
Volume 6.2997094648124E+23
Space diagonal 148479832.04429

Equilateral Triangle

Length = n
Perimeter 257174613
Area 3.1821036120246E+15
Altitude 74239916.022144

Triangular Pyramid

Length = n
Surface area 3.1821036120246E+15
Volume 7.4242788034565E+22
Height 40411091.733628