85861 is an odd 5-digits composite number following 85860
and preceding 85862 . In scientific notation, it is written as 8.5861 × 10^4.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 81324 positive integers (up to 85861) that are relatively prime to 85861.
85861 has 4 divisors, whose sum is 90400
The reverse of 85861 is 16858
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 28
Digital Root 1
Name
eighty-five thousand eight hundred sixty-one
Scientific notation
8.5861 × 10^4
Engineering notation
8.5861 × 10^3
Prime Factorization
19 × 4519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85861
Product of the distinct prime numbers
The prime factorization of 85861 is 19 × 4519.
Since it has a total of 2 prime factors.
3 , 2 , 11 , 80 , 312 , 768 , 482 , 580 , 26781 , 88787 , 406138 , 356568 , 3754376 , 1719270 , 91504181 , 24828549 , 270392588 , 181335602 , 5230020584 , 8564656270
n×2
171722
n×3
257583
n×4
343444
n×5
429305
n÷2
42930.5
n÷3
28620.333333333
n÷3
21465.25
n÷5
17172.2
n2
7372111321
n3
632976850132381
n4
5.4348025329216E+19
n5
4.6663758027918E+24
2 √n
293.02047710015
3 √n
44.116255921276
4 √n
17.117840900655
5 √n
9.6997197924475
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
-85860
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 85861 can be divided by 4 positive divisors.
The sum of these divisors (counting 85861) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100111101100101
3
Ternary
11100210001
4
Quaternary
110331211
5
Quinary
10221421
6
Senary
1501301
8
Octal
247545
10
Decimal
85861
12
Duodecimal
41831
16
Hexadecimal
14f65
20
Vigesimal
aed1
36
Base36
1u91
md5
ba6cc5f79c6fa1d4aa174b48560ab233
sha1
d0b5b2ec979a4584d0c817ca9ae9cfda08a6ac0b
sha256
ab01d4ff85084d87b5464c3cddbb2842f0cb9efe3a02b312f92d9d7d32eb79a9
sha512
3defe7c957fb5e19161d38448bdb4a0bffa0eb653e89819ba041c7eae15d53fe520b94c7e687a1269624f7075ead865d3bddd51d517bd0e606dfa0f7e87a3a53
ripemd-160
aa6d4d3e0034babe3311a0ed8a3fd1704df89f70
Diameter
171722
Circumference
539480.57365975
Area
23160170767.5
Volume
2.6514072296911E+15
Surface area
92640683069.999
Circumference
539480.57365975
Perimeter
343444
Area
7372111321
Diagonal
121425.79067892
Surface area
44232667926
Volume
632976850132381
Space diagonal
148715.61438867
Perimeter
257583
Area
3192217841.7564
Altitude
74357.807194336
Surface area
3192217841.7564
Volume
74597037177118
Height
40475.263559639