102085 is an odd 6-digits composite number following 102084
and preceding 102086 . In scientific notation, it is written as 1.02085 × 10^5.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 76800 positive integers (up to 102085) that are relatively prime to 102085.
102085 has 8 divisors, whose sum is 129816
The reverse of 102085 is 580201
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 16
Digital Root 7
Name
one hundred two thousand eighty-five
Scientific notation
1.02085 × 10^5
Engineering notation
1.02085 × 10^3
Prime Factorization
5 × 17 × 1201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
102085
Product of the distinct prime numbers
The prime factorization of 102085 is 5 × 17 × 1201.
Since it has a total of 3 prime factors.
10 , 9 , 20 , 15 , 991 , 640 , 5055 , 52 , 19762 , 30798 , 218332 , 40563 , 2804037 , 4464772 , 21726898 , 12446414 , 888390146 , 315884182 , 1693098599 , 8681771564
n×2
204170
n×3
306255
n×4
408340
n×5
510425
n÷2
51042.5
n÷3
34028.333333333
n÷3
25521.25
n÷5
20417
n2
10421347225
n3
1063863231464125
n4
1.0860447798402E+20
n5
1.1086888134998E+25
2 √n
319.50743340336
3 √n
46.736262370941
4 √n
17.874770862961
5 √n
10.041356510194
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-102084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 102085 can be divided by 8 positive divisors.
The sum of these divisors (counting 102085) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000111011000101
3
Ternary
12012000221
4
Quaternary
120323011
5
Quinary
11231320
6
Senary
2104341
8
Octal
307305
10
Decimal
102085
12
Duodecimal
4b0b1
16
Hexadecimal
18ec5
20
Vigesimal
cf45
36
Base36
26rp
md5
72e4dad96c0862961705fabcdf294de3
sha1
ebabdbcb5d779ca9bff726c30715fbfb20a5d8e9
sha256
938253962fb74ef3771e3aa1a842e3e1e734925067a92ad79cea91efcd4b6c6a
sha512
a68c3879644f9d95db33413a66435c662932f633e8bb87db88ac03c0836c88ed09b085e180ba0886e49c5fbab6bdfc225bddeea4d3241c08aa77ad254b4e9ac5
ripemd-160
ebcae8341caab99f3d348d4e21a595588cec1c4c
Diameter
204170
Circumference
641418.97208343
Area
32739627882.568
Volume
4.4562998831893E+15
Surface area
130958511530.27
Circumference
641418.97208343
Perimeter
408340
Area
10421347225
Diagonal
144369.99151486
Surface area
62528083350
Volume
1063863231464125
Space diagonal
176816.40669067
Perimeter
306255
Area
4512575719.2542
Altitude
88408.203345334
Surface area
4512575719.2542
Volume
1.2537748420389E+14
Height
48123.330504952