85842729 is an odd 8-digits composite number following 85842728
and preceding 85842730 . In scientific notation, it is written as 8.5842729 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 48662208 positive integers (up to 85842729) that are relatively prime to 85842729.
85842729 has 8 divisors, whose sum is 87900160
The reverse of 85842729 is 92724858
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-five million eight hundred forty-two thousand seven hundred twenty-nine
Scientific notation
8.5842729 × 10^7
Engineering notation
8.5842729 × 10^6
Prime Factorization
63 × 127 × 10729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85842729
Product of the distinct prime numbers
The prime factorization of 85842729 is 63 × 127 × 10729.
Since it has a total of 3 prime factors.
4 , 9 , 28 , 80 , 448 , 681 , 4565 , 9658 , 61904 , 43133 , 911382 , 368850 , 3015279 , 8766774 , 93937460 , 35998674 , 171505900 , 529739180 , 3116038512 , 2865387004
n×2
171685458
n×3
257528187
n×4
343370916
n×5
429213645
n÷2
42921364.5
n÷3
28614243
n÷3
21460682.25
n÷5
17168545.8
n2
7368974122167441
n3
6.3257284857723E+23
n4
5.4301779613173E+31
n5
4.6614129515514E+39
2 √n
9265.1351312326
3 √n
441.13126424012
4 √n
96.255571949018
5 √n
38.613636430967
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
-85842728
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 85842729 can be divided by 8 positive divisors.
The sum of these divisors (counting 85842729) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111011101101100101001
3
Ternary
12222112021002100
4
Quaternary
11013131230221
5
Quinary
133433431404
6
Senary
12303524013
8
Octal
507355451
10
Decimal
85842729
12
Duodecimal
248b9609
16
Hexadecimal
51ddb29
20
Vigesimal
16ga6g9
36
Base36
1f3wo9
md5
2817994ed75adcae252580ba766445b0
sha1
32016506f29c756a6ced634ba890fd0713d848b9
sha256
2df414e958e61ac1684d620bb510b8f4414ab840eae43b5d76fafef734d23d20
sha512
58ea509cf0ec9527be55d5da342ce4bf7137e5cca44e2f8dde2e8abc73cf9599e828eb387df2a0c019321c151d112929659c7a7ae23ce463e41e616ee316ce8a
ripemd-160
2f4823627f305dada09d33152d8217871b908fcc
Diameter
171685458
Circumference
539365773.581
Area
2.3150314966695E+16
Volume
2.6497149519341E+24
Surface area
9.2601259866778E+16
Circumference
539365773.581
Perimeter
343370916
Area
7368974122167441
Diagonal
121399951.58292
Surface area
44213844733004646
Volume
6.3257284857723E+23
Space diagonal
148683968.08837
Perimeter
257528187
Area
3.1908593948136E+15
Altitude
74341984.044183
Surface area
3.1908593948136E+15
Volume
7.4549425137242E+22
Height
40466650.527639