85864391 is an odd 8-digits composite number following 85864390
and preceding 85864392 . In scientific notation, it is written as 8.5864391 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 85750800 positive integers (up to 85864391) that are relatively prime to 85864391.
85864391 has 4 divisors, whose sum is 85977984
The reverse of 85864391 is 19346858
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-five million eight hundred sixty-four thousand three hundred ninety-one
Scientific notation
8.5864391 × 10^7
Engineering notation
8.5864391 × 10^6
Prime Factorization
761 × 112831
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85864391
Product of the distinct prime numbers
The prime factorization of 85864391 is 761 × 112831.
Since it has a total of 2 prime factors.
4 , 5 , 18 , 73 , 582 , 634 , 6539 , 5767 , 55631 , 90795 , 746452 , 915482 , 5519466 , 3654234 , 28701814 , 50993051 , 95017164 , 263547214 , 6024925795 , 2571605265
n×2
171728782
n×3
257593173
n×4
343457564
n×5
429321955
n÷2
42932195.5
n÷3
28621463.666667
n÷3
21466097.75
n÷5
17172878.2
n2
7372693641800881
n3
6.330518495828E+23
n4
5.4356611535851E+31
n5
4.6672973463494E+39
2 √n
9266.3040636491
3 √n
441.16836690405
4 √n
96.261643782189
5 √n
38.615585027395
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
-85864390
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 85864391 can be divided by 4 positive divisors.
The sum of these divisors (counting 85864391) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111100010111111000111
3
Ternary
12222120100210122
4
Quaternary
11013202333013
5
Quinary
133440130031
6
Senary
12304212155
8
Octal
507427707
10
Decimal
85864391
12
Duodecimal
2490a05b
16
Hexadecimal
51e2fc7
20
Vigesimal
16gd0jb
36
Base36
1f4ddz
md5
07b41659140114ce98252483e920a1bd
sha1
0ab5a055f2dd10a416ba4d4ea607c4c190164af6
sha256
c2d89b757ab703b2994a83e8d9e67aaf0ea62591c33f6ea6a8a14a8a2197a5c0
sha512
cf5a5a9014d880adeabd579428bcd194efff07b2705589f636c0131d19edeee167037d8152a40b236b24c69ac74bf0e0f285c638e16990e530fc618bf7f05c64
ripemd-160
491c6cad3ee0acebc7512a805487fd2494b65eb2
Diameter
171728782
Circumference
539501879.94112
Area
2.316200018225E+16
Volume
2.6517213866544E+24
Surface area
9.2648000728999E+16
Circumference
539501879.94112
Perimeter
343457564
Area
7372693641800881
Diagonal
121430586.27711
Surface area
44236161850805286
Volume
6.330518495828E+23
Space diagonal
148721487.77296
Perimeter
257593173
Area
3.1924699940598E+15
Altitude
74360743.88648
Surface area
3.1924699940598E+15
Volume
7.4605875947115E+22
Height
40476862.092369