680980 is an even 6-digits composite number following 680979
and preceding 680981 . In scientific notation, it is written as 6.80980 × 10^5.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 268320 positive integers (up to 680980) that are relatively prime to 680980.
680980 has 24 divisors, whose sum is 1451520
The reverse of 680980 is 089086
Previous prime number is 79
Is Prime? no
Number parity even
Number length 6
Sum of Digits 31
Digital Root 4
Name
six hundred eighty thousand nine hundred eighty
Scientific notation
6.80980 × 10^5
Engineering notation
6.80980 × 10^3
Prime Factorization
2 × 2 × 5 × 79 × 431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
340490
Product of the distinct prime numbers
The prime factorization of 680980 is 2 × 2 × 5 × 79 × 431.
Since it has a total of 5 prime factors.
9 , 4 , 38 , 5 , 617 , 462 , 7447 , 6315 , 10555 , 46594 , 299975 , 997292 , 2983090 , 7548150 , 6788766 , 59290666 , 435699597 , 445446547 , 1781793263 , 8783617211
n×2
1361960
n×3
2042940
n×4
2723920
n×5
3404900
n÷2
340490
n÷3
226993.33333333
n÷3
170245
n÷5
136196
n2
463733760400
n3
315793416157192000
n4
2.1504900053472E+23
n5
1.4644406838414E+29
2 √n
825.21512346781
3 √n
87.978817215477
4 √n
28.726557807503
5 √n
14.676647764973
1 , 2 , 4 , 5 , 10 , 20 , 79 , 158 , 316 , 395 , 431 , 790 , 862 , 1580 , 1724 , 2155 , 4310 , 8620 , 34049 , 68098 , 136196 , 170245 , 340490 , 680980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-680979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 680980 can be divided by 24 positive divisors.
The sum of these divisors (counting 680980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100110010000010100
3
Ternary
1021121010111
4
Quaternary
2212100110
5
Quinary
133242410
6
Senary
22332404
8
Octal
2462024
10
Decimal
680980
12
Duodecimal
28a104
16
Hexadecimal
a6414
20
Vigesimal
45290
36
Base36
elg4
md5
06515ad572781151b67fbdd19cf01296
sha1
fdb04fa38de9f52dc23ddb1a849c650d7ea4e5a8
sha256
755119eb9388a560163cc4e5123e299f8d1e67fd83ea6ac99709fe658e6885a5
sha512
c452421615c7856e38b8b624b1ce23005e5be242af1168d33a99a3b930ec57990e8bbaaf0633460f8ce646f8431135db82551b043055639f615143dc1aa9085d
ripemd-160
b126e6aba772dcb5565e416a8a895126670dffa8
Diameter
1361960
Circumference
4278723.5304832
Area
1456862574894.2
Volume
1.3227923683353E+18
Surface area
5827450299576.8
Circumference
4278723.5304832
Perimeter
2723920
Area
463733760400
Diagonal
963051.15170483
Surface area
2782402562400
Volume
315793416157192000
Space diagonal
1179491.9589383
Perimeter
2042940
Area
200802608549.44
Altitude
589745.97946913
Surface area
200802608549.44
Volume
3.7216611003136E+16
Height
321017.05056828