680923 is an odd 6-digits composite number following 680922
and preceding 680924 . In scientific notation, it is written as 6.80923 × 10^5.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 674568 positive integers (up to 680923) that are relatively prime to 680923.
680923 has 4 divisors, whose sum is 687280
The reverse of 680923 is 329086
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1
Name
six hundred eighty thousand nine hundred twenty-three
Scientific notation
6.80923 × 10^5
Engineering notation
6.80923 × 10^3
Prime Factorization
109 × 6247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
680923
Product of the distinct prime numbers
The prime factorization of 680923 is 109 × 6247.
Since it has a total of 2 prime factors.
3 , 2 , 57 , 50 , 818 , 492 , 8282 , 8900 , 26461 , 1209 , 951078 , 397687 , 6273220 , 8861676 , 98240208 , 13685245 , 656106100 , 202994975 , 8541541726 , 2148941607
n×2
1361846
n×3
2042769
n×4
2723692
n×5
3404615
n÷2
340461.5
n÷3
226974.33333333
n÷3
170230.75
n÷5
136184.6
n2
463656131929
n3
315714124321490467
n4
2.1497700867536E+23
n5
1.4638278967825E+29
2 √n
825.18058629611
3 √n
87.976362452976
4 √n
28.725956664594
5 √n
14.676402061154
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
-680922
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 680923 can be divided by 4 positive divisors.
The sum of these divisors (counting 680923) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100110001111011011
3
Ternary
1021121001101
4
Quaternary
2212033123
5
Quinary
133242143
6
Senary
22332231
8
Octal
2461733
10
Decimal
680923
12
Duodecimal
28a077
16
Hexadecimal
a63db
20
Vigesimal
45263
36
Base36
elej
md5
be52c754ceaeb847ce00dee251c723e5
sha1
5a17780170724924cfc2fc34dc781bce8d0eca04
sha256
b9775dd439fd98b504744cfd9dd3f63bdc8b5fab26c0820049198cd4b6b32221
sha512
2a14db457eab43747668436eda2909ed59fa5f72de6c2c5d458208fb85d86030cb47b1e515747c5009ede3448c31fa5291cf39293fa1d62d5d2bf0e445b5824f
ripemd-160
b7bc98948ee215fa6a7c206f216f318fa29ffc76
Diameter
1361846
Circumference
4278365.3889206
Area
1456618697860
Volume
1.3224602314706E+18
Surface area
5826474791440
Circumference
4278365.3889206
Perimeter
2723692
Area
463656131929
Diagonal
962970.54153178
Surface area
2781936791574
Volume
315714124321490467
Space diagonal
1179393.2320422
Perimeter
2042769
Area
200768994435.47
Altitude
589696.61602111
Surface area
200768994435.47
Volume
3.7207266370683E+16
Height
320990.18051059