85871 is an odd 5-digits composite number following 85870
and preceding 85872 . In scientific notation, it is written as 8.5871 × 10^4.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 83832 positive integers (up to 85871) that are relatively prime to 85871.
85871 has 4 divisors, whose sum is 87912
The reverse of 85871 is 17858
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 29
Digital Root 2
Name
eighty-five thousand eight hundred seventy-one
Scientific notation
8.5871 × 10^4
Engineering notation
8.5871 × 10^3
Prime Factorization
43 × 1997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85871
Product of the distinct prime numbers
The prime factorization of 85871 is 43 × 1997.
Since it has a total of 2 prime factors.
3 , 6 , 29 , 10 , 921 , 146 , 612 , 8642 , 983 , 39802 , 442136 , 824749 , 3063716 , 2503822 , 64073822 , 29660560 , 421078997 , 475381015 , 7984346692 , 6012090816
n×2
171742
n×3
257613
n×4
343484
n×5
429355
n÷2
42935.5
n÷3
28623.666666667
n÷3
21467.75
n÷5
17174.2
n2
7373828641
n3
633198039231311
n4
5.4373348826832E+19
n5
4.6690938371089E+24
2 √n
293.03754025722
3 √n
44.117968555391
4 √n
17.118339296124
5 √n
9.6999457219835
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
-85870
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 85871 can be divided by 4 positive divisors.
The sum of these divisors (counting 85871) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100111101101111
3
Ternary
11100210102
4
Quaternary
110331233
5
Quinary
10221441
6
Senary
1501315
8
Octal
247557
10
Decimal
85871
12
Duodecimal
4183b
16
Hexadecimal
14f6f
20
Vigesimal
aedb
36
Base36
1u9b
md5
668597bbda7dca4dda33d9cbd467a272
sha1
b70ef1c98fbb4beb5d9e2ca4d4703320df8ef8d7
sha256
a774c4a52f949ebaff40189d79adeefaf0021922c0c4f677447c49143086ad12
sha512
ce644ca2e7757afda24c55459565e3ca0acb6aed88a5b191710472d1b57c4db5b827913dc1cdacc9d92fd5e61b6b6881317f163795307e361732f947e56c8801
ripemd-160
b8a02f07cef57cb858f1dd24edc1b831a6327bd6
Diameter
171742
Circumference
539543.40551282
Area
23165565887.396
Volume
2.6523337444221E+15
Surface area
92662263549.582
Circumference
539543.40551282
Perimeter
343484
Area
7373828641
Diagonal
121439.93281454
Surface area
44242971846
Volume
633198039231311
Space diagonal
148732.93489675
Perimeter
257613
Area
3192961463.1296
Altitude
74366.467448374
Surface area
3192961463.1296
Volume
74623104562414
Height
40479.977604847