680965 is an odd 6-digits composite number following 680964
and preceding 680966 . In scientific notation, it is written as 6.80965 × 10^5.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 544768 positive integers (up to 680965) that are relatively prime to 680965.
680965 has 4 divisors, whose sum is 817164
The reverse of 680965 is 569086
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 34
Digital Root 7
Name
six hundred eighty thousand nine hundred sixty-five
Scientific notation
6.80965 × 10^5
Engineering notation
6.80965 × 10^3
Prime Factorization
5 × 136193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
680965
Product of the distinct prime numbers
The prime factorization of 680965 is 5 × 136193.
Since it has a total of 2 prime factors.
3 , 6 , 4 , 28 , 871 , 48 , 4333 , 701 , 31313 , 31674 , 258335 , 696605 , 6115724 , 2246293 , 29920419 , 77483054 , 386070202 , 30228290 , 7300551408 , 1991237968
n×2
1361930
n×3
2042895
n×4
2723860
n×5
3404825
n÷2
340482.5
n÷3
226988.33333333
n÷3
170241.25
n÷5
136193
n2
463713331225
n3
315772548597632125
n4
2.1503005355579E+23
n5
1.4642794041962E+29
2 √n
825.20603487856
3 √n
87.978171238626
4 √n
28.72639961566
5 √n
14.676583107668
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
-680964
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 680965 can be divided by 4 positive divisors.
The sum of these divisors (counting 680965) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100110010000000101
3
Ternary
1021121002221
4
Quaternary
2212100011
5
Quinary
133242330
6
Senary
22332341
8
Octal
2462005
10
Decimal
680965
12
Duodecimal
28a0b1
16
Hexadecimal
a6405
20
Vigesimal
45285
36
Base36
elfp
md5
3af29da11035ea431cd27b81917d34ab
sha1
0637c35a459075b161517d0e2ef0a603d567de90
sha256
088edb8ade20c675312fb7643bfc0f904965fbc24e4aee7c0c171c529c1465a0
sha512
ae52e9ceeb880045e8a3d9f549258aaee9b297637c87562f03a5e385d8669bb50917a2531696789db8428b09305ed3c9a3877983f6535562c8d4af2350b47197
ripemd-160
dbca965140ac3c54da58a946b2c7ca562a2085e2
Diameter
1361930
Circumference
4278629.2827035
Area
1456798394748.1
Volume
1.3227049585062E+18
Surface area
5827193578992.4
Circumference
4278629.2827035
Perimeter
2723860
Area
463713331225
Diagonal
963029.93850139
Surface area
2782279987350
Volume
315772548597632125
Space diagonal
1179465.9781761
Perimeter
2042895
Area
200793762457.18
Altitude
589732.98908807
Surface area
200793762457.18
Volume
3.7214151737657E+16
Height
321009.97950046