687068 is an even 6-digits composite number following 687067
and preceding 687069 . In scientific notation, it is written as 6.87068 × 10^5.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 331632 positive integers (up to 687068) that are relatively prime to 687068.
687068 has 12 divisors, whose sum is 1244040
The reverse of 687068 is 860786
Previous prime number is 29
Is Prime? no
Number parity even
Number length 6
Sum of Digits 35
Digital Root 8
Name
six hundred eighty-seven thousand sixty-eight
Scientific notation
6.87068 × 10^5
Engineering notation
6.87068 × 10^3
Prime Factorization
2 × 2 × 29 × 5923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
343534
Product of the distinct prime numbers
The prime factorization of 687068 is 2 × 2 × 29 × 5923.
Since it has a total of 4 prime factors.
9 , 5 , 38 , 19 , 628 , 562 , 6884 , 5240 , 39518 , 24587 , 768081 , 754333 , 7853834 , 8206664 , 41094855 , 60491567 , 639736784 , 792779614 , 8903062412 , 6459974028
n×2
1374136
n×3
2061204
n×4
2748272
n×5
3435340
n÷2
343534
n÷3
229022.66666667
n÷3
171767
n÷5
137413.6
n2
472062436624
n3
324338994206378432
n4
2.2284294407139E+23
n5
1.5310825589724E+29
2 √n
828.89565085118
3 √n
88.240218322136
4 √n
28.790547942878
5 √n
14.702796436627
1 , 2 , 4 , 29 , 58 , 116 , 5923 , 11846 , 23692 , 171767 , 343534 , 687068
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-687067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 687068 can be divided by 12 positive divisors.
The sum of these divisors (counting 687068) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100111101111011100
3
Ternary
1021220110222
4
Quaternary
2213233130
5
Quinary
133441233
6
Senary
22420512
8
Octal
2475734
10
Decimal
687068
12
Duodecimal
291738
16
Hexadecimal
a7bdc
20
Vigesimal
45hd8
36
Base36
eq58
md5
5346e02747cbe31310d30a04b8e6214b
sha1
5838a82ff03699b75dee57fad0811ee15b81a9e0
sha256
8418d5eb700b8d11bc67c8cebb28af4b6e5442cad104fe56432d07d7b56dccfe
sha512
9977f72b6210a9c8117ec9047afd265458a5fbcd2b8395b2b16b011e8f59ddcb25aee30965831c785df285716e668063f6e30681453dab76892de576a595fe51
ripemd-160
ab2355231867317201d2a2823d5744c5405fd66e
Diameter
1374136
Circumference
4316975.5626333
Area
1483027882933.7
Volume
1.3585880019619E+18
Surface area
5932111531734.6
Circumference
4316975.5626333
Perimeter
2748272
Area
472062436624
Diagonal
971660.88387256
Surface area
2832374619744
Volume
324338994206378432
Space diagonal
1190036.6842547
Perimeter
2061204
Area
204409031144.38
Altitude
595018.34212737
Surface area
204409031144.38
Volume
3.8223717034426E+16
Height
323886.96129085