268531808 is an even 9-digits composite number following 268531807
and preceding 268531809 . In scientific notation, it is written as 2.68531808 × 10^8.
The sum of its digits is 41. It has a total of 7 prime factors and 24 positive divisors.
There are 128427904 positive integers (up to 268531808) that are relatively prime to 268531808.
268531808 has 24 divisors, whose sum is 551659248
The reverse of 268531808 is 808135862
Previous prime number is 23
Is Prime? no Number parity even Number length 9 Sum of Digits 41 Digital Root 5
Name
two hundred sixty-eight million five hundred thirty-one thousand eight hundred eight
Scientific notation
2.68531808 × 10^8
Engineering notation
2.68531808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 23 × 364853
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
16783238 Product of the distinct prime numbers
The prime factorization of 268531808 is 2 × 2 × 2 × 2 × 2 × 23 × 364853.
Since it has a total of 7 prime factors.
7 , 6 , 20 , 78 , 753 , 771 , 4016 , 553 , 51033 , 21003 , 930967 , 891417 , 703074 , 2788215 , 68934190 , 65246170 , 592118785 , 466781149 , 5037680232 , 4969561091
n×2
537063616
n×3
805595424
n×4
1074127232
n×5
1342659040
n÷2
134265904
n÷3
89510602.666667
n÷3
67132952
n÷5
53706361.6
n2
72109331907748864
n3
1.936364927086E+25
n4
5.1997557481819E+33
n5
1.3962998122177E+42
2 √n16386.940165876
3 √n645.15674975643
4 √n128.01148450774
5 √n48.506411548826
1 , 2 , 4 , 8 , 16 , 23 , 32 , 46 , 92 , 184 , 368 , 736 , 364853 , 729706 , 1459412 , 2918824 , 5837648 , 8391619 , 11675296 , 16783238 , 33566476 , 67132952 , 134265904 , 268531808
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-268531807 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268531808 can be divided by 24 positive divisors.
The sum of these divisors (counting 268531808) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000000000010111100001100000
3
Ternary
200201021211101112
4
Quaternary
100000113201200
5
Quinary
1022221004213
6
Senary
42351322452
8
Octal
2000274140
10
Decimal
268531808
12
Duodecimal
75b20428
16
Hexadecimal
10017860
20
Vigesimal
43i69a8
36
Base36
4fvkgw
md5
c6a88a3f4b556a0b345fdb22bccf7930
sha1
7f54861fb9f828defce4b450c1e33a7a2f3e7c3b
sha256
bca031b2c832a05139c43f160be1318d1be2bb50daa8e08768d5ba3e98e57ecd
sha512
a99e6c9cf98bebb51f1f03acd3101280c2cec980692df2f055731d4c421512b10adb07d300f202e65b8320910115400087b78bef48f66ceaa50c63dff443c5c8
ripemd-160
338756710ee3b97de8b79e86dbcf4b7005b3e1ba
Diameter
537063616
Circumference
1687235110.536
Area
2.2653814737665E+17
Volume
8.1110264394697E+25
Surface area
9.0615258950661E+17
Circumference
1687235110.536
Perimeter
1074127232
Area
72109331907748864
Diagonal
379761324.80217
Surface area
432655991446493184
Volume
1.936364927086E+25
Space diagonal
465110734.90433
Perimeter
805595424
Area
3.1224256641017E+16
Altitude
232555367.45217
Surface area
3.1224256641017E+16
Volume
2.2820279513238E+24
Height
126587108.26739