687039085 is an odd 9-digits composite number following 687039084
and preceding 687039086 . In scientific notation, it is written as 6.87039085 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 549631264 positive integers (up to 687039085) that are relatively prime to 687039085.
687039085 has 4 divisors, whose sum is 824446908
The reverse of 687039085 is 580930786
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred eighty-seven million thirty-nine thousand eighty-five
Scientific notation
6.87039085 × 10^8
Engineering notation
6.87039085 × 10^6
Prime Factorization
5 × 137407817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
687039085
Product of the distinct prime numbers
The prime factorization of 687039085 is 5 × 137407817.
Since it has a total of 2 prime factors.
10 , 8 , 9 , 89 , 724 , 149 , 9186 , 9743 , 79804 , 1865 , 429614 , 631092 , 2502264 , 3935382 , 24881505 , 30250813 , 436286342 , 619536856 , 220666068 , 7464230053
n×2
1374078170
n×3
2061117255
n×4
2748156340
n×5
3435195425
n÷2
343519542.5
n÷3
229013028.33333
n÷3
171759771.25
n÷5
137407817
n2
472022704317637225
n3
3.2429804687362E+26
n4
2.2280543339134E+35
n5
1.5307604109021E+44
2 √n
26211.430426438
3 √n
882.38980452568
4 √n
161.89944541733
5 √n
58.532394210867
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
-687039084
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 687039085 can be divided by 4 positive divisors.
The sum of these divisors (counting 687039085) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111100110110001001101101
3
Ternary
1202212210012110001
4
Quaternary
220330312021231
5
Quinary
2401340222320
6
Senary
152101344301
8
Octal
5074661155
10
Decimal
687039085
12
Duodecimal
172108091
16
Hexadecimal
28f3626d
20
Vigesimal
aedjhe5
36
Base36
bd1mr1
md5
c06dc9db7813ca453689730cd0ad0dd3
sha1
e4f33e5a12221925b89ccd9f4dbace7be46e00f6
sha256
5b40c1aa163db999d9314d67682ddb059721f0919f8a707cb1c04369fb0af688
sha512
67b403c3a828132984c4cc2da63fde72fc471f57ae3b6346b8134bda3dbb9ba6874bacfa63c64cf4336f43f2fbf06a023160d875cd3a64e1ac50d4267b6105be
ripemd-160
dade9543c334dcfb0bd015627b2cc00e32300f35
Diameter
1374078170
Circumference
4316793884.3301
Area
1.4829030602119E+18
Volume
1.3584164821756E+27
Surface area
5.9316122408475E+18
Circumference
4316793884.3301
Perimeter
2748156340
Area
472022704317637225
Diagonal
971619991.8874
Surface area
2832136225905823350
Volume
3.2429804687362E+26
Space diagonal
1189986602.0056
Perimeter
2061117255
Area
2.0439182655105E+17
Altitude
594993301.00282
Surface area
2.0439182655105E+17
Volume
3.8218891344981E+25
Height
323873330.62913