85387855 is an odd 8-digits composite number following 85387854
and preceding 85387856 . In scientific notation, it is written as 8.5387855 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 55107072 positive integers (up to 85387855) that are relatively prime to 85387855.
85387855 has 8 divisors, whose sum is 92994480
The reverse of 85387855 is 55878358
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-five million three hundred eighty-seven thousand eight hundred fifty-five
Scientific notation
8.5387855 × 10^7
Engineering notation
8.5387855 × 10^6
Prime Factorization
35 × 17 × 143509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85387855
Product of the distinct prime numbers
The prime factorization of 85387855 is 35 × 17 × 143509.
Since it has a total of 3 prime factors.
5 , 10 , 44 , 46 , 520 , 760 , 1092 , 4383 , 44134 , 6831 , 740789 , 302487 , 6120532 , 3477498 , 53716555 , 5535908 , 938873344 , 948126660 , 1388037519 , 8857501949
n×2
170775710
n×3
256163565
n×4
341551420
n×5
426939275
n÷2
42693927.5
n÷3
28462618.333333
n÷3
21346963.75
n÷5
17077571
n2
7291085781501025
n3
6.2257017550337E+23
n4
5.3159931873206E+31
n5
4.5392125545992E+39
2 √n
9240.55490758
3 √n
440.35071039908
4 √n
96.127805070021
5 √n
38.572627280631
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
-85387854
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 85387855 can be divided by 8 positive divisors.
The sum of these divisors (counting 85387855) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101101110101001001111
3
Ternary
12221200011010011
4
Quaternary
11011232221033
5
Quinary
133324402410
6
Senary
12250054051
8
Octal
505565117
10
Decimal
85387855
12
Duodecimal
2471a327
16
Hexadecimal
516ea4f
20
Vigesimal
16dd9cf
36
Base36
1eu5ov
md5
19cbf02fa8a6cf23ef7cc8a775c349e7
sha1
7a29e5b79b51f939c140a92e567016b607f3f282
sha256
0b0a66edca310f6b07a6362a1b7f160671141e5d028381757980dd0e43b9ca41
sha512
85d7bb7bca1dd9fe4ca8288b0d177f3a954ab5f491a60556c22dbc08248125878f86c088a105ef079ad749fc66c4a6fa55e251708dfce7d3e5378be17f5b5338
ripemd-160
fb4f04d5638cd796160d28fbe3c5e117fabb52ee
Diameter
170775710
Circumference
536507715.94758
Area
2.2905621527857E+16
Volume
2.6078158529407E+24
Surface area
9.1622486111426E+16
Circumference
536507715.94758
Perimeter
341551420
Area
7291085781501025
Diagonal
120756662.60295
Surface area
43746514689006150
Volume
6.2257017550337E+23
Space diagonal
147896103.20932
Perimeter
256163565
Area
3.1571327539757E+15
Altitude
73948051.604662
Surface area
3.1571327539757E+15
Volume
7.3370598810489E+22
Height
40252220.867649