680908 is an even 6-digits composite number following 680907
and preceding 680909 . In scientific notation, it is written as 6.80908 × 10^5.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 340452 positive integers (up to 680908) that are relatively prime to 680908.
680908 has 6 divisors, whose sum is 1191596
The reverse of 680908 is 809086
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 31
Digital Root 4
Name
six hundred eighty thousand nine hundred eight
Scientific notation
6.80908 × 10^5
Engineering notation
6.80908 × 10^3
Prime Factorization
2 × 2 × 170227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
340454
Product of the distinct prime numbers
The prime factorization of 680908 is 2 × 2 × 170227.
Since it has a total of 3 prime factors.
4 , 8 , 45 , 98 , 479 , 789 , 3626 , 2600 , 15507 , 44756 , 730906 , 831897 , 9567175 , 8303059 , 63257635 , 42306429 , 964238496 , 82328380 , 2344433408 , 7444623314
n×2
1361816
n×3
2042724
n×4
2723632
n×5
3404540
n÷2
340454
n÷3
226969.33333333
n÷3
170227
n÷5
136181.6
n2
463635704464
n3
315693260255173312
n4
2.1495806645383E+23
n5
1.4636666711294E+29
2 √n
825.17149732646
3 √n
87.975716440075
4 √n
28.725798462818
5 √n
14.676337399519
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-680907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 680908 can be divided by 6 positive divisors.
The sum of these divisors (counting 680908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10100110001111001100
3
Ternary
1021121000211
4
Quaternary
2212033030
5
Quinary
133242113
6
Senary
22332204
8
Octal
2461714
10
Decimal
680908
12
Duodecimal
28a064
16
Hexadecimal
a63cc
20
Vigesimal
45258
36
Base36
ele4
md5
4af0f5bd7cb036c4d34c7121e285c9c2
sha1
eb71ecaacf4a32359870d45a834f7328c792fbcb
sha256
b1c29be8aded9398866b6528ab4d639e58ed3555e4dd9a87c43b98f20121f7c6
sha512
f99cea69a70eba54b04e3006d63fc15c648509ea493b63022349ec2ee2c59ed69a54993983869efa6b8457a43566d5e7ac30240db0eb969171f53d579ca04cb6
ripemd-160
6565c6db2bc26c3c3246624f999987d92aae7452
Diameter
1361816
Circumference
4278271.141141
Area
1456554523086
Volume
1.322372836274E+18
Surface area
5826218092344.1
Circumference
4278271.141141
Perimeter
2723632
Area
463635704464
Diagonal
962949.32832834
Surface area
2781814226784
Volume
315693260255173312
Space diagonal
1179367.2512801
Perimeter
2042724
Area
200760149083.66
Altitude
589683.62564005
Surface area
200760149083.66
Volume
3.7204807516887E+16
Height
320983.10944278