268889420 is an even 9-digits composite number following 268889419
and preceding 268889421 . In scientific notation, it is written as 2.68889420 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 107555760 positive integers (up to 268889420) that are relatively prime to 268889420.
268889420 has 12 divisors, whose sum is 564667824
The reverse of 268889420 is 024988862
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 47 Digital Root 2
Name
two hundred sixty-eight million eight hundred eighty-nine thousand four hundred twenty
Scientific notation
2.68889420 × 10^8
Engineering notation
2.68889420 × 10^6
Prime Factorization
2 × 2 × 5 × 13444471
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
134444710 Product of the distinct prime numbers
The prime factorization of 268889420 is 2 × 2 × 5 × 13444471.
Since it has a total of 4 prime factors.
3 , 1 , 56 , 20 , 5 , 645 , 740 , 6338 , 70908 , 32281 , 468224 , 754850 , 8887932 , 4352477 , 50396050 , 61265297 , 405033671 , 544608997 , 7428507828 , 7231522260
n×2
537778840
n×3
806668260
n×4
1075557680
n×5
1344447100
n÷2
134444710
n÷3
89629806.666667
n÷3
67222355
n÷5
53777884
n2
72301520187936400
n3
1.9441113828453E+25
n4
5.2275098214866E+33
n5
1.4056220839438E+42
2 √n16397.848029543
3 √n645.44301435941
4 √n128.05408243997
5 √n48.519324165786
1 , 2 , 4 , 5 , 10 , 20 , 13444471 , 26888942 , 53777884 , 67222355 , 134444710 , 268889420
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-268889419 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268889420 can be divided by 12 positive divisors.
The sum of these divisors (counting 268889420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000000001101110110101001100
3
Ternary
200201221222221102
4
Quaternary
100001232311030
5
Quinary
1022313430140
6
Senary
42403122232
8
Octal
2001566514
10
Decimal
268889420
12
Duodecimal
76073378
16
Hexadecimal
1006ed4c
20
Vigesimal
440b3b0
36
Base36
4g38ek
md5
99ee0d0ccf6bb25304d73a68bfac5255
sha1
9d0c7240e1f8e9713cc7dd5e1594ce69b4dc4252
sha256
dce02e6a63346b8ae0c00f200a561d0e4c0014c92638cfc7df842c18496f4ab7
sha512
f34f9e68424d2444707f720b8a087b3a9b5a01b1e503f86b98d481cbd0dbf7c0cc729fcb635c4f38a2b2f0c17d7a5fbc3d0c7168e1debbcc1fd94e5b248ad5df
ripemd-160
fa77b515c664e38d6814b10d8dd59441fa95df2e
Diameter
537778840
Circumference
1689482053
Area
2.271419246658E+17
Volume
8.1434747174759E+25
Surface area
9.0856769866318E+17
Circumference
1689482053
Perimeter
1075557680
Area
72301520187936400
Diagonal
380267064.54264
Surface area
433809121127618400
Volume
1.9441113828453E+25
Space diagonal
465730137.05773
Perimeter
806668260
Area
3.1307476607493E+16
Altitude
232865068.52886
Surface area
3.1307476607493E+16
Volume
2.2911572369864E+24
Height
126755688.18088