688889248 is an even 9-digits composite number following 688889247
and preceding 688889249 . In scientific notation, it is written as 6.88889248 × 10^8.
The sum of its digits is 61. It has a total of 6 prime factors and 12 positive divisors.
There are 344444608 positive integers (up to 688889248) that are relatively prime to 688889248.
688889248 has 12 divisors, whose sum is 1356250770
The reverse of 688889248 is 842988886
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
six hundred eighty-eight million eight hundred eighty-nine thousand two hundred forty-eight
Scientific notation
6.88889248 × 10^8
Engineering notation
6.88889248 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 21527789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
43055578
Product of the distinct prime numbers
The prime factorization of 688889248 is 2 × 2 × 2 × 2 × 2 × 21527789.
Since it has a total of 6 prime factors.
6 , 1 , 57 , 35 , 409 , 238 , 9265 , 9633 , 24890 , 33665 , 693924 , 140084 , 9861728 , 385323 , 24808253 , 74681423 , 721932343 , 879335457 , 1747483297 , 6338359519
n×2
1377778496
n×3
2066667744
n×4
2755556992
n×5
3444446240
n÷2
344444624
n÷3
229629749.33333
n÷3
172222312
n÷5
137777849.6
n2
474568396010005504
n3
3.269250654519E+26
n4
2.2521516249151E+35
n5
1.5514830392697E+44
2 √n
26246.699754445
3 √n
883.18117225582
4 √n
162.00833236116
5 √n
58.563885288407
1 , 2 , 4 , 8 , 16 , 32 , 21527789 , 43055578 , 86111156 , 172222312 , 344444624 , 688889248
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
-688889247
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 688889248 can be divided by 12 positive divisors.
The sum of these divisors (counting 688889248) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001000011111001110110100000
3
Ternary
1210000021012101121
4
Quaternary
221003321312200
5
Quinary
2402323423443
6
Senary
152205142024
8
Octal
5103716640
10
Decimal
688889248
12
Duodecimal
17285a914
16
Hexadecimal
290f9da0
20
Vigesimal
af5b328
36
Base36
be5acg
md5
b13c3097a8db5174d988cf2b7f7934b3
sha1
f66436aac148d2756cfbdc120b1026e6167e2024
sha256
abe4d7e37dfa3f96887be030e03ad18c14561e80072ea09c0c3c4b2c41c3dce6
sha512
2be388d3a1476a18f5d6afc2527fedc56e62fbadadc28c7aa6fbd555224ede91a4130577c2ce563a49c64b36f0087c4d0dc0e0c12bfe8e39635021dc54a17fc3
ripemd-160
258dda14b62e5b0ba1fc00381a36255d018c5ede
Diameter
1377778496
Circumference
4328418801.3076
Area
1.4909005865309E+18
Volume
1.3694205118641E+27
Surface area
5.9636023461237E+18
Circumference
4328418801.3076
Perimeter
2755556992
Area
474568396010005504
Diagonal
974236517.4946
Surface area
2847410376060033024
Volume
3.269250654519E+26
Space diagonal
1193191178.3239
Perimeter
2066667744
Area
2.0549414338895E+17
Altitude
596595589.16196
Surface area
2.0549414338895E+17
Volume
3.8528488453482E+25
Height
324745505.83153