688064 is an even 6-digits composite number following 688063
and preceding 688065 . In scientific notation, it is written as 6.88064 × 10^5.
The sum of its digits is 32. It has a total of 8 prime factors and 28 positive divisors.
There are 317184 positive integers (up to 688064) that are relatively prime to 688064.
688064 has 28 divisors, whose sum is 1472184
The reverse of 688064 is 460886
Previous prime number is 13
Is Prime? no
Number parity even
Number length 6
Sum of Digits 32
Digital Root 5
Name
six hundred eighty-eight thousand sixty-four
Scientific notation
6.88064 × 10^5
Engineering notation
6.88064 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 13 × 827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
21502
Product of the distinct prime numbers
The prime factorization of 688064 is 2 × 2 × 2 × 2 × 2 × 2 × 13 × 827.
Since it has a total of 8 prime factors.
9 , 10 , 35 , 40 , 647 , 270 , 8656 , 9172 , 56322 , 93675 , 350228 , 216458 , 1366553 , 6202243 , 86871316 , 74988166 , 730899239 , 907974098 , 1944772485 , 9032660217
n×2
1376128
n×3
2064192
n×4
2752256
n×5
3440320
n÷2
344032
n÷3
229354.66666667
n÷3
172016
n÷5
137612.8
n2
473432068096
n3
325751562502406144
n4
2.2413792310166E+23
n5
1.5422123592102E+29
2 √n
829.49623266173
3 √n
88.282836531385
4 √n
28.800976244942
5 √n
14.70705671399
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 64 , 104 , 208 , 416 , 827 , 832 , 1654 , 3308 , 6616 , 10751 , 13232 , 21502 , 26464 , 43004 , 52928 , 86008 , 172016 , 344032 , 688064
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-688063
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 688064 can be divided by 28 positive divisors.
The sum of these divisors (counting 688064) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
10100111111111000000
3
Ternary
1021221211212
4
Quaternary
2213333000
5
Quinary
134004224
6
Senary
22425252
8
Octal
2477700
10
Decimal
688064
12
Duodecimal
292228
16
Hexadecimal
a7fc0
20
Vigesimal
46034
36
Base36
eqww
md5
7089f276c3b16fc2ed2b87c8123348ff
sha1
8578bb883ea462c6c28cee732a3923c179c168f5
sha256
af50e7e7f02f60d6cc71419396f6abb8bb4bfc622cbc63183fdd65596ce90249
sha512
cdf33e831e33ab8a0acf4d7986224ec16be5a9632d7bdaa36d7df7b52fcc4e7093a6b07c901b9c1b9ff0a5cf50510c9411dfdb3028a4c99fdd36d42acec5d315
ripemd-160
b5fc2133b700cc19a7e5626a02f2296328322acd
Diameter
1376128
Circumference
4323233.6151992
Area
1487330707104.2
Volume
1.3645049542039E+18
Surface area
5949322828416.9
Circumference
4323233.6151992
Perimeter
2752256
Area
473432068096
Diagonal
973069.44058068
Surface area
2840592408576
Volume
325751562502406144
Space diagonal
1191761.8068591
Perimeter
2064192
Area
205002098968.67
Altitude
595880.90342954
Surface area
205002098968.67
Volume
3.8390189804594E+16
Height
324356.48019356