268685656 is an even 9-digits composite number following 268685655
and preceding 268685657 . In scientific notation, it is written as 2.68685656 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 8 positive divisors.
There are 134342824 positive integers (up to 268685656) that are relatively prime to 268685656.
268685656 has 8 divisors, whose sum is 503785620
The reverse of 268685656 is 656586862
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred sixty-eight million six hundred eighty-five thousand six hundred fifty-six
Scientific notation
2.68685656 × 10^8
Engineering notation
2.68685656 × 10^6
Prime Factorization
2 × 2 × 2 × 33585707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67171414
Product of the distinct prime numbers
The prime factorization of 268685656 is 2 × 2 × 2 × 33585707.
Since it has a total of 4 prime factors.
6 , 4 , 54 , 90 , 661 , 456 , 63 , 8956 , 12019 , 6396 , 568022 , 532841 , 412474 , 2942939 , 1219250 , 51078158 , 329493798 , 708528790 , 1634036463 , 4342529013
n×2
537371312
n×3
806056968
n×4
1074742624
n×5
1343428280
n÷2
134342828
n÷3
89561885.333333
n÷3
67171414
n÷5
53737131.2
n2
72191981740150336
n3
1.9396949971792E+25
n4
5.2116822275702E+33
n5
1.4003042581782E+42
2 √n
16391.633719675
3 √n
645.27993457521
4 √n
128.02981574491
5 √n
48.511968361515
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268685655
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268685656 can be divided by 8 positive divisors.
The sum of these divisors (counting 268685656) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000000111101000101011000
3
Ternary
200201120122102121
4
Quaternary
100000331011120
5
Quinary
1022240420111
6
Senary
42354511024
8
Octal
2000750530
10
Decimal
268685656
12
Duodecimal
75b95474
16
Hexadecimal
1003d158
20
Vigesimal
43j5e2g
36
Base36
4fyv6g
md5
99aff1bc2d2876c6e6bd2bebd8201d33
sha1
96dd10f17956882d7014a40d80379058e0bc2d16
sha256
759b714a7448ec44a8e276d3c0114d55b2969b49f1a1afb1813f9a8f6319a3a1
sha512
3e9438c9b16daf509c72ab41d633c420cd45a8b2708b9398314b6aa6409be6f23d6481082e98d39637f30ef4e34d2752dbf530f215c9f3330992eae904933d5f
ripemd-160
13f40e88aef679839c313133db5c72077f09657c
Diameter
537371312
Circumference
1688201766.0291
Area
2.2679779948294E+17
Volume
8.1249754044575E+25
Surface area
9.0719119793178E+17
Circumference
1688201766.0291
Perimeter
1074742624
Area
72191981740150336
Diagonal
379978898.73031
Surface area
433151890440902016
Volume
1.9396949971792E+25
Space diagonal
465377207.45697
Perimeter
806056968
Area
3.1260045068256E+16
Altitude
232688603.72849
Surface area
3.1260045068256E+16
Volume
2.2859524765651E+24
Height
126659632.9101