85813 is an odd 5-digits composite number following 85812
and preceding 85814 . In scientific notation, it is written as 8.5813 × 10^4.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 63360 positive integers (up to 85813) that are relatively prime to 85813.
85813 has 16 divisors, whose sum is 112896
The reverse of 85813 is 31858
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 25
Digital Root 7
Name
eighty-five thousand eight hundred thirteen
Scientific notation
8.5813 × 10^4
Engineering notation
8.5813 × 10^3
Prime Factorization
7 × 13 × 23 × 41
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85813
Product of the distinct prime numbers
The prime factorization of 85813 is 7 × 13 × 23 × 41.
Since it has a total of 4 prime factors.
4 , 1 , 50 , 84 , 99 , 317 , 2177 , 8965 , 3265 , 90563 , 175074 , 756957 , 1792879 , 3867322 , 672022 , 99685918 , 608036776 , 33759355 , 288468609 , 5229470933
n×2
171626
n×3
257439
n×4
343252
n×5
429065
n÷2
42906.5
n÷3
28604.333333333
n÷3
21453.25
n÷5
17162.6
n2
7363870969
n3
631915859462797
n4
5.4226595648081E+19
n5
4.6533468523488E+24
2 √n
292.93856011116
3 √n
44.108033425952
4 √n
17.115447996216
5 √n
9.6986350375573
1 , 7 , 13 , 23 , 41 , 91 , 161 , 287 , 299 , 533 , 943 , 2093 , 3731 , 6601 , 12259 , 85813
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85813 can be divided by 16 positive divisors.
The sum of these divisors (counting 85813) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100111100110101
3
Ternary
11100201021
4
Quaternary
110330311
5
Quinary
10221223
6
Senary
1501141
8
Octal
247465
10
Decimal
85813
12
Duodecimal
417b1
16
Hexadecimal
14f35
20
Vigesimal
aead
36
Base36
1u7p
md5
a79c4911b715a0d02c5679c313a4cca6
sha1
38284e2b9f6cedce5a46f79113362e4fd145e385
sha256
839d546b90df1bb05c84c3c589bd90b7221d9c52e99a7de48f5139809b118b41
sha512
267d51ca84433aaffbd248e1841f2978c48563d5712e46ca0e21021f27c4cc8adff6f7cfcdd8a0b4c843dad305120cfdaa988b81adc1c91c4502d8d86b2459e2
ripemd-160
3dc656253465078250594c2a59be6a0053ef21f6
Diameter
171626
Circumference
539178.980765
Area
23134282938.194
Volume
2.6469629623669E+15
Surface area
92537131752.774
Circumference
539178.980765
Perimeter
343252
Area
7363870969
Diagonal
121357.90842792
Surface area
44183225814
Volume
631915859462797
Space diagonal
148632.47594991
Perimeter
257439
Area
3188649664.6724
Altitude
74316.237974954
Surface area
3188649664.6724
Volume
74471998227578
Height
40452.636142641