268153988 is an even 9-digits composite number following 268153987
and preceding 268153989 . In scientific notation, it is written as 2.68153988 × 10^8.
The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors.
There are 123503744 positive integers (up to 268153988) that are relatively prime to 268153988.
268153988 has 24 divisors, whose sum is 507451392
The reverse of 268153988 is 889351862
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred sixty-eight million one hundred fifty-three thousand nine hundred eighty-eight
Scientific notation
2.68153988 × 10^8
Engineering notation
2.68153988 × 10^6
Prime Factorization
2 × 2 × 47 × 17 × 83903
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
134076994
Product of the distinct prime numbers
The prime factorization of 268153988 is 2 × 2 × 47 × 17 × 83903.
Since it has a total of 5 prime factors.
9 , 8 , 66 , 30 , 673 , 359 , 2120 , 9249 , 33378 , 94960 , 189559 , 38525 , 784667 , 1877757 , 53252799 , 66928869 , 764751449 , 905368796 , 2885449653 , 7276408093
n×2
536307976
n×3
804461964
n×4
1072615952
n×5
1340769940
n÷2
134076994
n÷3
89384662.666667
n÷3
67038497
n÷5
53630797.6
n2
71906561280304144
n3
1.928203117068E+25
n4
5.1705535551581E+33
n5
1.3865045559832E+42
2 √n
16375.408025451
3 √n
644.85403263032
4 √n
127.96643319813
5 √n
48.492754309924
1 , 2 , 4 , 17 , 34 , 47 , 68 , 94 , 188 , 799 , 1598 , 3196 , 83903 , 167806 , 335612 , 1426351 , 2852702 , 3943441 , 5705404 , 7886882 , 15773764 , 67038497 , 134076994 , 268153988
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
-268153987
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 268153988 can be divided by 24 positive divisors.
The sum of these divisors (counting 268153988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111111110111011010010000100
3
Ternary
200200120122010012
4
Quaternary
33332323102010
5
Quinary
1022121411423
6
Senary
42335245352
8
Octal
1776732204
10
Decimal
268153988
12
Duodecimal
75979858
16
Hexadecimal
ffbb484
20
Vigesimal
43fj4j8
36
Base36
4fngxw
md5
0e157e59e21dae4f8228f09be6ddcdd9
sha1
a5a864865dd0ccd94c239037e9b55457e0baf4d8
sha256
8041bc00c2ff3ac84b75e7caf21cc605d8f02088ff1f2cd7168a59c066bff8af
sha512
e4dae44da02b7ae750892b1aa075bc7841510159cadbd835d9ff427ee09e703eb7457212642e1b01e41a141e757db8962c663a0fa7cea3870cb737000e8c2e79
ripemd-160
6d6f7e127ffa665ca3abac93e9ccffa897c3d2e4
Diameter
536307976
Circumference
1684861197.4632
Area
2.2590112466311E+17
Volume
8.076838329613E+25
Surface area
9.0360449865243E+17
Circumference
1684861197.4632
Perimeter
1072615952
Area
71906561280304144
Diagonal
379227006.63403
Surface area
431439367681824864
Volume
1.928203117068E+25
Space diagonal
464456331.46821
Perimeter
804461964
Area
3.1136454383763E+16
Altitude
232228165.73411
Surface area
3.1136454383763E+16
Volume
2.272409165973E+24
Height
126409002.21134