678085 is an odd 6-digits composite number following 678084
and preceding 678086 . In scientific notation, it is written as 6.78085 × 10^5.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 542464 positive integers (up to 678085) that are relatively prime to 678085.
678085 has 4 divisors, whose sum is 813708
The reverse of 678085 is 580876
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 34
Digital Root 7
Name
six hundred seventy-eight thousand eighty-five
Scientific notation
6.78085 × 10^5
Engineering notation
6.78085 × 10^3
Prime Factorization
5 × 135617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
678085
Product of the distinct prime numbers
The prime factorization of 678085 is 5 × 135617.
Since it has a total of 2 prime factors.
5 , 8 , 87 , 36 , 883 , 404 , 3623 , 5900 , 24888 , 61292 , 811100 , 167567 , 1049661 , 910006 , 60222160 , 56869993 , 441105094 , 125724443 , 2704760268 , 8785798840
n×2
1356170
n×3
2034255
n×4
2712340
n×5
3390425
n÷2
339042.5
n÷3
226028.33333333
n÷3
169521.25
n÷5
135617
n2
459799267225
n3
311782986116264125
n4
2.1141536614065E+23
n5
1.4335758854948E+29
2 √n
823.45916717224
3 √n
87.853967509699
4 √n
28.695978240378
5 √n
14.664147740864
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
-678084
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 678085 can be divided by 4 positive divisors.
The sum of these divisors (counting 678085) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100101100011000101
3
Ternary
1021110011021
4
Quaternary
2211203011
5
Quinary
133144320
6
Senary
22311141
8
Octal
2454305
10
Decimal
678085
12
Duodecimal
2884b1
16
Hexadecimal
a58c5
20
Vigesimal
44f45
36
Base36
ej7p
md5
a2a33731f83702d3521de2c75567f8ad
sha1
714fbf293cbacc20beec634fa0bec15ef15da80b
sha256
13cf9c26bf5cb69a769248acf54f371542e1130c4fdc14e3be0d6e362790fa9d
sha512
f00d8cf21ebafd4d06e0310d0d26ae2d89183048df09a351e61b78c8bef0504f15135fa5df1841d896b7dc91082af799152b1ed8022d709a77eb2a70c43e499a
ripemd-160
013f5c530371b92352a35a9e85278232086e41e2
Diameter
1356170
Circumference
4260533.7090189
Area
1444502000040
Volume
1.3059935182629E+18
Surface area
5778008000160.1
Circumference
4260533.7090189
Perimeter
2712340
Area
459799267225
Diagonal
958957.00344176
Surface area
2758795603350
Volume
311782986116264125
Space diagonal
1174477.6718503
Perimeter
2034255
Area
199098923029.16
Altitude
587238.83592517
Surface area
199098923029.16
Volume
3.6743977290234E+16
Height
319652.33448059