102685 is an odd 6-digits composite number following 102684
and preceding 102686 . In scientific notation, it is written as 1.02685 × 10^5.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 74640 positive integers (up to 102685) that are relatively prime to 102685.
102685 has 8 divisors, whose sum is 134496
The reverse of 102685 is 586201
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4
Name
one hundred two thousand six hundred eighty-five
Scientific notation
1.02685 × 10^5
Engineering notation
1.02685 × 10^3
Prime Factorization
11 × 5 × 1867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
102685
Product of the distinct prime numbers
The prime factorization of 102685 is 11 × 5 × 1867.
Since it has a total of 3 prime factors.
5 , 2 , 8 , 71 , 32 , 886 , 4284 , 5542 , 17490 , 43408 , 463999 , 621455 , 5424328 , 2699161 , 10131967 , 94796103 , 737346345 , 71407082 , 8793422440 , 321025330
n×2
205370
n×3
308055
n×4
410740
n×5
513425
n÷2
51342.5
n÷3
34228.333333333
n÷3
25671.25
n÷5
20537
n2
10544209225
n3
1082732124269125
n4
1.1118034818058E+20
n5
1.1416554052922E+25
2 √n
320.44500308165
3 √n
46.827646995038
4 √n
17.900977713009
5 √n
10.053132382109
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
-102684
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 102685 can be divided by 8 positive divisors.
The sum of these divisors (counting 102685) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001000100011101
3
Ternary
12012212011
4
Quaternary
121010131
5
Quinary
11241220
6
Senary
2111221
8
Octal
310435
10
Decimal
102685
12
Duodecimal
4b511
16
Hexadecimal
1911d
20
Vigesimal
cge5
36
Base36
278d
md5
8e917a4b62f21b33a7b2ec67f5401d10
sha1
8a4e81f06145bd0370c8aed0adba695e94b329c4
sha256
f8ce177501be791e6c73c3f8177799d2735b304e70b5e2cb96c08522f4950065
sha512
13aea69ee28b48de3faaafd2129e30c57c137ce7ce2760cc992cd2b53efbab59b40bda86f244007ccd6dab93cc433ada49f3e4797dde0418fe9dad9bf3e2408c
ripemd-160
b9af44fc38ba637c84176c46edafa63650d7a9e7
Diameter
205370
Circumference
645188.88326774
Area
33125610239.174
Volume
4.5353377165461E+15
Surface area
132502440956.69
Circumference
645188.88326774
Perimeter
410740
Area
10544209225
Diagonal
145218.51965228
Surface area
63265255350
Volume
1082732124269125
Space diagonal
177855.63717521
Perimeter
308055
Area
4565776525.8341
Altitude
88927.818587605
Surface area
4565776525.8341
Volume
1.2760120454654E+14
Height
48406.173217427