687675244 is an even 9-digits composite number following 687675243
and preceding 687675245 . In scientific notation, it is written as 6.87675244 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 343605248 positive integers (up to 687675244) that are relatively prime to 687675244.
687675244 has 12 divisors, whose sum is 1204245000
The reverse of 687675244 is 442576786
Previous prime number is 1499
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred eighty-seven million six hundred seventy-five thousand two hundred forty-four
Scientific notation
6.87675244 × 10^8
Engineering notation
6.87675244 × 10^6
Prime Factorization
2 × 2 × 1499 × 114689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
343837622
Product of the distinct prime numbers
The prime factorization of 687675244 is 2 × 2 × 1499 × 114689.
Since it has a total of 4 prime factors.
5 , 3 , 6 , 67 , 463 , 806 , 4135 , 5343 , 67663 , 45887 , 150693 , 269815 , 1575653 , 9361549 , 63651975 , 50995213 , 593143106 , 136120076 , 2636722341 , 6316292178
n×2
1375350488
n×3
2063025732
n×4
2750700976
n×5
3438376220
n÷2
343837622
n÷3
229225081.33333
n÷3
171918811
n÷5
137535048.8
n2
472897241210459536
n3
3.2519972573633E+26
n4
2.2363180074446E+35
n5
1.5378605314311E+44
2 √n
26223.562763286
3 √n
882.66206805024
4 √n
161.93690982381
5 √n
58.543229729983
1 , 2 , 4 , 1499 , 2998 , 5996 , 114689 , 229378 , 458756 , 171918811 , 343837622 , 687675244
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
-687675243
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 687675244 can be divided by 12 positive divisors.
The sum of these divisors (counting 687675244) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000111111010001011101101100
3
Ternary
1202220222112002111
4
Quaternary
220333101131230
5
Quinary
2402021101434
6
Senary
152123133404
8
Octal
5077213554
10
Decimal
687675244
12
Duodecimal
172374264
16
Hexadecimal
28fd176c
20
Vigesimal
aehj824
36
Base36
bdf9m4
md5
e94093f5096180f5af7474625757b52f
sha1
a23d6c77db7540eeb332a62893c30eff3e516c9c
sha256
084a092233aa04c334e790f10f87ec791604abb5da91acb698d4fb3aaca54956
sha512
783c69a8d09a5e9bb0570135f2a288d95e7896316a79c61cb7065a6acca7a89ac98d2ad4525d41b476a3d283e695f333f240cc732c8ff4e77a60af081f365caa
ripemd-160
5ea75000034f124b7a14b69e8166fcf5a1697eff
Diameter
1375350488
Circumference
4320790989.2119
Area
1.4856504988897E+18
Volume
1.3621934257636E+27
Surface area
5.9426019955586E+18
Circumference
4320790989.2119
Perimeter
2750700976
Area
472897241210459536
Diagonal
972519656.57303
Surface area
2837383447262757216
Volume
3.2519972573633E+26
Space diagonal
1191088461.7153
Perimeter
2063025732
Area
2.0477051213392E+17
Altitude
595544230.85766
Surface area
2.0477051213392E+17
Volume
3.8325155218027E+25
Height
324173218.85768