85872 is an even 5-digits composite number following 85871
and preceding 85873 . In scientific notation, it is written as 8.5872 × 10^4.
The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors.
There are 28608 positive integers (up to 85872) that are relatively prime to 85872.
85872 has 20 divisors, whose sum is 221960
The reverse of 85872 is 27858
Previous prime number is 3
Is Prime? no
Number parity even
Number length 5
Sum of Digits 30
Digital Root 3
Name
eighty-five thousand eight hundred seventy-two
Scientific notation
8.5872 × 10^4
Engineering notation
8.5872 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 3 × 1789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10734
Product of the distinct prime numbers
The prime factorization of 85872 is 2 × 2 × 2 × 2 × 3 × 1789.
Since it has a total of 6 prime factors.
10 , 6 , 91 , 21 , 845 , 917 , 2116 , 265 , 35914 , 81948 , 872062 , 546210 , 4721615 , 4589233 , 4092403 , 90193588 , 57111224 , 133078248 , 3126274727 , 6888480031
n×2
171744
n×3
257616
n×4
343488
n×5
429360
n÷2
42936
n÷3
28624
n÷3
21468
n÷5
17174.4
n2
7374000384
n3
633220160974848
n4
5.4375881663232E+19
n5
4.6693657101851E+24
2 √n
293.03924651828
3 √n
44.11813981149
4 √n
17.118389133276
5 √n
9.6999683137794
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 1789 , 3578 , 5367 , 7156 , 10734 , 14312 , 21468 , 28624 , 42936 , 85872
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85872 can be divided by 20 positive divisors.
The sum of these divisors (counting 85872) is 1, the average is 0.05.
Base
System
Value
2
Binary
10100111101110000
3
Ternary
11100210110
4
Quaternary
110331300
5
Quinary
10221442
6
Senary
1501320
8
Octal
247560
10
Decimal
85872
12
Duodecimal
41840
16
Hexadecimal
14f70
20
Vigesimal
aedc
36
Base36
1u9c
md5
b7362ce6f31f6b66ae835b1645cfd81c
sha1
405037c9805fe0ca7766d3558100c99550e86eae
sha256
76a005a6d8be63c4f56e9c324bd832b037bb21364253a1ced2e867c93cbc4542
sha512
c5ab34c8279de684639491ec7d25de13b83738c722cef2b10f4c9105a8c5e044143848c32a6990222d2233122078dfed9fdb81450bc73fced4aa7cdcfdda874f
ripemd-160
9424404ec66113485bc56f01513c0a34a1942e4e
Diameter
171744
Circumference
539549.68869813
Area
23166105433.943
Volume
2.6524264077647E+15
Surface area
92664421735.771
Circumference
539549.68869813
Perimeter
343488
Area
7374000384
Diagonal
121441.3470281
Surface area
44244002304
Volume
633220160974848
Space diagonal
148734.66694755
Perimeter
257616
Area
3193035830.0301
Altitude
74367.333473777
Surface area
3193035830.0301
Volume
74625711634892
Height
40480.449009367