680947 is an odd 6-digits composite number following 680946
and preceding 680948 . In scientific notation, it is written as 6.80947 × 10^5.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 679120 positive integers (up to 680947) that are relatively prime to 680947.
680947 has 4 divisors, whose sum is 682776
The reverse of 680947 is 749086
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 34
Digital Root 7
Name
six hundred eighty thousand nine hundred forty-seven
Scientific notation
6.80947 × 10^5
Engineering notation
6.80947 × 10^3
Prime Factorization
521 × 1307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
680947
Product of the distinct prime numbers
The prime factorization of 680947 is 521 × 1307.
Since it has a total of 2 prime factors.
8 , 6 , 48 , 12 , 550 , 584 , 4980 , 9223 , 35412 , 64595 , 470235 , 450526 , 8109924 , 7745057 , 7599885 , 30738391 , 88054915 , 632735447 , 2842237716 , 9139789715
n×2
1361894
n×3
2042841
n×4
2723788
n×5
3404735
n÷2
340473.5
n÷3
226982.33333333
n÷3
170236.75
n÷5
136189.4
n2
463688816809
n3
315747508739638123
n4
2.1500731883373E+23
n5
1.4640858873787E+29
2 √n
825.19512843933
3 √n
87.977396053883
4 √n
28.726209781997
5 √n
14.676505517399
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
-680946
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 680947 can be divided by 4 positive divisors.
The sum of these divisors (counting 680947) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100110001111110011
3
Ternary
1021121002021
4
Quaternary
2212033303
5
Quinary
133242242
6
Senary
22332311
8
Octal
2461763
10
Decimal
680947
12
Duodecimal
28a097
16
Hexadecimal
a63f3
20
Vigesimal
45277
36
Base36
elf7
md5
830631d1018ea368ae372e831e8781f8
sha1
de5c98fc64ccecf89fd26930e913a0eb2a243b13
sha256
bf1b4cb06be172f7b1749d079a299559635229e8c641eff632680f98ce65a8af
sha512
d6574ff9d4e0db9252cabff720c07db6b4e40a92c44fd587810ad5011e5de4e36e0fe630e169b8ccddc31512ccf61ee78e5bf9716d8c3d262189e6da8a50d977
ripemd-160
1360a04b685c67a1590eaf8822fcc274df57167f
Diameter
1361894
Circumference
4278516.185368
Area
1456721380438.9
Volume
1.3226000717943E+18
Surface area
5826885521755.6
Circumference
4278516.185368
Perimeter
2723788
Area
463688816809
Diagonal
963004.48265727
Surface area
2782132900854
Volume
315747508739638123
Space diagonal
1179434.8012616
Perimeter
2042841
Area
200783147403.67
Altitude
589717.4006308
Surface area
200783147403.67
Volume
3.7211200762093E+16
Height
321001.49421909