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.
85724871 has 4 divisors, whose sum is 114299832
The reverse of 85724871 is 17842758
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million seven hundred twenty-four thousand eight hundred seventy-one
Scientific notation
8.5724871 × 10^7
Engineering notation
8.5724871 × 10^6
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.
6 , 8 , 77 , 8 , 175 , 551 , 9341 , 8337 , 68699 , 18569 , 778825 , 620975 , 3583260 , 1171695 , 406350 , 29795483 , 659820694 , 350051360 , 4552815790 , 5962547066
n×2
171449742
n×3
257174613
n×4
342899484
n×5
428624355
n÷2
42862435.5
n÷3
28574957
n÷3
21431217.75
n÷5
17144974.2
n2
7348753507966641
n3
6.2997094648124E+23
n4
5.4004178120852E+31
n5
4.6295012028711E+39
2 √n
9258.7726508431
3 √n
440.92928766828
4 √n
96.222516340216
5 √n
38.603027664544
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
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
md5
001f085bf7c59dd512435931956e4484
sha1
42f72058f1aaa9889f503d87a03f4e755110052b
sha256
a5b7b376f68964b6ccf20f87b6bdf6aba20db5f845b8da5f9d295bf4770040b4
sha512
3cb9527781c75b16f748609a74bd589dfe1c3b2381f5034e83b8172df611296c3b8ed1f0e96836f2730b8b6f6ebe40294833f675ff96f3f5108cbf190b8bfb9b
ripemd-160
c22373f9c884c4973a1d170609bbbc35f5e879d2
Diameter
171449742
Circumference
538625249.92707
Area
2.308679003367E+16
Volume
2.6388161299206E+24
Surface area
9.2347160134681E+16
Circumference
538625249.92707
Perimeter
342899484
Area
7348753507966641
Diagonal
121233275.20088
Surface area
44092521047799846
Volume
6.2997094648124E+23
Space diagonal
148479832.04429
Perimeter
257174613
Area
3.1821036120246E+15
Altitude
74239916.022144
Surface area
3.1821036120246E+15
Volume
7.4242788034565E+22
Height
40411091.733628