680943 is an odd 6-digits composite number following 680942
and preceding 680944 . In scientific notation, it is written as 6.80943 × 10^5.
The sum of its digits is 30. It has a total of 4 prime factors and 8 positive divisors.
There are 446520 positive integers (up to 680943) that are relatively prime to 680943.
680943 has 8 divisors, whose sum is 923056
The reverse of 680943 is 349086
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 30
Digital Root 3
Name
six hundred eighty thousand nine hundred forty-three
Scientific notation
6.80943 × 10^5
Engineering notation
6.80943 × 10^3
Prime Factorization
3 × 61 × 61 × 61
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
183
Product of the distinct prime numbers
The prime factorization of 680943 is 3 × 61 × 61 × 61.
Since it has a total of 4 prime factors.
3 , 5 , 79 , 87 , 107 , 267 , 8766 , 9646 , 98026 , 53972 , 866524 , 655110 , 9706469 , 4464975 , 58485730 , 35304978 , 417542709 , 392297088 , 9803465754 , 6225144157
n×2
1361886
n×3
2042829
n×4
2723772
n×5
3404715
n÷2
340471.5
n÷3
226981
n÷3
170235.75
n÷5
136188.6
n2
463683369249
n3
315741944506521807
n4
2.150022669181E+23
n5
1.4640428864201E+29
2 √n
825.19270476659
3 √n
87.977223788752
4 √n
28.726167596228
5 √n
14.676488274894
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-680942
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 680943 can be divided by 8 positive divisors.
The sum of these divisors (counting 680943) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100110001111101111
3
Ternary
1021121002010
4
Quaternary
2212033233
5
Quinary
133242233
6
Senary
22332303
8
Octal
2461757
10
Decimal
680943
12
Duodecimal
28a093
16
Hexadecimal
a63ef
20
Vigesimal
45273
36
Base36
elf3
md5
e66b47a178c9b2e65868f935ecbec620
sha1
46b96166ca12b9c54047bf7aeb7e3e8215be1721
sha256
5107a56cc9d6537fe190fbdfef13edb1843f9f63104d1d949c03f22b3c46f0c4
sha512
75803474cd77a2fbd4189399e012da5352d789d63728af47e46215d8545555c11c04481f32f5a4685741c46bfb6207d25a6560cf5b3f48f8d579f7a4311f72c7
ripemd-160
3a9061f6c542c66bb41ee90a1a3a4aae1008eaec
Diameter
1361886
Circumference
4278491.0526268
Area
1456704266424.4
Volume
1.3225767643891E+18
Surface area
5826817065697.7
Circumference
4278491.0526268
Perimeter
2723772
Area
463683369249
Diagonal
962998.82580302
Surface area
2782100215494
Volume
315741944506521807
Space diagonal
1179427.8730584
Perimeter
2042829
Area
200780788541
Altitude
589713.93652919
Surface area
200780788541
Volume
3.7210545010931E+16
Height
320999.60860101