85391 is an odd 5-digits composite number following 85390
and preceding 85392 . In scientific notation, it is written as 8.5391 × 10^4.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 80352 positive integers (up to 85391) that are relatively prime to 85391.
85391 has 4 divisors, whose sum is 90432
The reverse of 85391 is 19358
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 26
Digital Root 8
Name
eighty-five thousand three hundred ninety-one
Scientific notation
8.5391 × 10^4
Engineering notation
8.5391 × 10^3
Prime Factorization
17 × 5023
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85391
Product of the distinct prime numbers
The prime factorization of 85391 is 17 × 5023.
Since it has a total of 2 prime factors.
4 , 3 , 74 , 53 , 464 , 86 , 1090 , 7726 , 44161 , 78238 , 860825 , 556205 , 1256034 , 9531604 , 18964316 , 2893066 , 411352316 , 773593612 , 2785323601 , 4846149229
n×2
170782
n×3
256173
n×4
341564
n×5
426955
n÷2
42695.5
n÷3
28463.666666667
n÷3
21347.75
n÷5
17078.2
n2
7291622881
n3
622638969431471
n4
5.3167764238723E+19
n5
4.5400485561088E+24
2 √n
292.21738483533
3 √n
44.035611665575
4 √n
17.09436704986
5 √n
9.6890772813068
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
-85390
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 85391 can be divided by 4 positive divisors.
The sum of these divisors (counting 85391) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100110110001111
3
Ternary
11100010122
4
Quaternary
110312033
5
Quinary
10213031
6
Senary
1455155
8
Octal
246617
10
Decimal
85391
12
Duodecimal
414bb
16
Hexadecimal
14d8f
20
Vigesimal
ad9b
36
Base36
1tvz
md5
128bc305cdf315b55f8eea137ed64d50
sha1
f560ae7340fddef52ff9d25e88a2573aa4e38385
sha256
07d423a307026e45cd7e93769a87431bf1577fd401f139562fbd558e033496d0
sha512
33f5afaceadd3047dc16c014a022e1f092948e083f9a5d2a2293299bb21c45d1fe52c9da00892df4acca68ac3917ae3c3423f87e7ec2f42656770ecdac9d64c3
ripemd-160
de02021a37ce2459ec63db4b678d5f4f986b8fda
Diameter
170782
Circumference
536527.47656537
Area
22907308875.697
Volume
2.6081040162728E+15
Surface area
91629235502.787
Circumference
536527.47656537
Perimeter
341564
Area
7291622881
Diagonal
120761.1103046
Surface area
43749737286
Volume
622638969431471
Space diagonal
147901.55050911
Perimeter
256173
Area
3157365324.8809
Altitude
73950.775254557
Surface area
3157365324.8809
Volume
73378706252666
Height
40253.703434867