680979 is an odd 6-digits composite number following 680978
and preceding 680980 . In scientific notation, it is written as 6.80979 × 10^5.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 396576 positive integers (up to 680979) that are relatively prime to 680979.
680979 has 16 divisors, whose sum is 1030400
The reverse of 680979 is 979086
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 39
Digital Root 3
Name
six hundred eighty thousand nine hundred seventy-nine
Scientific notation
6.80979 × 10^5
Engineering notation
6.80979 × 10^3
Prime Factorization
3 × 19 × 13 × 919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
680979
Product of the distinct prime numbers
The prime factorization of 680979 is 3 × 19 × 13 × 919.
Since it has a total of 4 prime factors.
10 , 7 , 49 , 96 , 213 , 633 , 8123 , 9514 , 79059 , 44975 , 542277 , 504663 , 1204245 , 7332165 , 98593327 , 43721759 , 569093799 , 756791494 , 819836502 , 4124335290
n×2
1361958
n×3
2042937
n×4
2723916
n×5
3404895
n÷2
340489.5
n÷3
226993
n÷3
170244.75
n÷5
136195.8
n2
463732398441
n3
315792024957953739
n4
2.1504773736384E+23
n5
1.4644299314229E+29
2 √n
825.21451756498
3 √n
87.978774150649
4 √n
28.726547261461
5 √n
14.676643454521
1 , 3 , 13 , 19 , 39 , 57 , 247 , 741 , 919 , 2757 , 11947 , 17461 , 35841 , 52383 , 226993 , 680979
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-680978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 680979 can be divided by 16 positive divisors.
The sum of these divisors (counting 680979) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100110010000010011
3
Ternary
1021121010110
4
Quaternary
2212100103
5
Quinary
133242404
6
Senary
22332403
8
Octal
2462023
10
Decimal
680979
12
Duodecimal
28a103
16
Hexadecimal
a6413
20
Vigesimal
4528j
36
Base36
elg3
md5
93537e7082105de53e57ccb845763d2d
sha1
d302055bda1b60a774d85f5f223b91c86adc25b4
sha256
1b6b53f8791126682cd5f5f109bf8ebfc9993d8c2f95d18c47dd2585818ce3f8
sha512
68963e019fd2cc1b4815ca4839dcd905300836e3713e0782cdda078da8a7beb52add8d0c1d4871585473b61b1162e8ba790a21ea00869cce116f59170a9321fb
ripemd-160
da3a985bd78d7851ed42ca68c5ad7676b9e2ff67
Diameter
1361958
Circumference
4278717.2472978
Area
1456858296173.8
Volume
1.3227865408935E+18
Surface area
5827433184695.3
Circumference
4278717.2472978
Perimeter
2723916
Area
463732398441
Diagonal
963049.73749127
Surface area
2782394390646
Volume
315792024957953739
Space diagonal
1179490.2268874
Perimeter
2042937
Area
200802018803.9
Altitude
589745.11344372
Surface area
200802018803.9
Volume
3.7216447048733E+16
Height
321016.57916376