268721854 is an even 9-digits composite number following 268721853
and preceding 268721855 . In scientific notation, it is written as 2.68721854 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 133861176 positive integers (up to 268721854) that are relatively prime to 268721854.
268721854 has 8 divisors, whose sum is 404582040
The reverse of 268721854 is 458127862
Previous prime number is 269
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred sixty-eight million seven hundred twenty-one thousand eight hundred fifty-four
Scientific notation
2.68721854 × 10^8
Engineering notation
2.68721854 × 10^6
Prime Factorization
2 × 269 × 499483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
268721854
Product of the distinct prime numbers
The prime factorization of 268721854 is 2 × 269 × 499483.
Since it has a total of 3 prime factors.
6 , 3 , 3 , 88 , 117 , 290 , 881 , 8878 , 18564 , 80242 , 265044 , 498434 , 5466673 , 8053507 , 20724421 , 88432664 , 675199163 , 927175593 , 1846280798 , 1327099930
n×2
537443708
n×3
806165562
n×4
1074887416
n×5
1343609270
n÷2
134360927
n÷3
89573951.333333
n÷3
67180463.5
n÷5
53744370.8
n2
72211434817197316
n3
1.9404790644077E+25
n4
5.2144913183583E+33
n5
1.4012477747362E+42
2 √n
16392.737843326
3 √n
645.30891118001
4 √n
128.03412765089
5 √n
48.513275421694
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
-268721853
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 268721854 can be divided by 8 positive divisors.
The sum of these divisors (counting 268721854) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000001000101111010111110
3
Ternary
200201122111002021
4
Quaternary
100001011322332
5
Quinary
1022243044404
6
Senary
42355350354
8
Octal
2001057276
10
Decimal
268721854
12
Duodecimal
75bb23ba
16
Hexadecimal
10045ebe
20
Vigesimal
43ja4ce
36
Base36
4fzn3y
md5
923d2c1edb64ecf2346c742cf12379b4
sha1
2f3cdf5fa5ba514f39e56d2584d18a72dac2a561
sha256
3fe1077b9053c904dc531e642c1413bc7ec9f71d8854be397b48ddea8526d30d
sha512
58865ad62859bb3b48dd9e95535b45462eabb74806f6a0d9ba4de6865f01fd54a8d3d1768bd8bf8265c00cbbf7373943d235f23e3b87c3b1905204a96283696a
ripemd-160
d5f82694ddb4d5625abf17d8fbd84c93ac6ebc63
Diameter
537443708
Circumference
1688429204.7709
Area
2.2685891312689E+17
Volume
8.1282596975842E+25
Surface area
9.0743565250754E+17
Circumference
1688429204.7709
Perimeter
1074887416
Area
72211434817197316
Diagonal
380030090.43284
Surface area
433268608903183896
Volume
1.9404790644077E+25
Space diagonal
465439904.23211
Perimeter
806165562
Area
3.1268468497708E+16
Altitude
232719952.11605
Surface area
3.1268468497708E+16
Volume
2.2868765086554E+24
Height
126676696.81095