268492791 is an odd 9-digits composite number following 268492790
and preceding 268492792 . In scientific notation, it is written as 2.68492791 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 153337728 positive integers (up to 268492791) that are relatively prime to 268492791.
268492791 has 16 divisors, whose sum is 409363200
The reverse of 268492791 is 197294862
Previous prime number is 3089
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred sixty-eight million four hundred ninety-two thousand seven hundred ninety-one
Scientific notation
2.68492791 × 10^8
Engineering notation
2.68492791 × 10^6
Prime Factorization
7 × 3 × 3089 × 4139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
268492791
Product of the distinct prime numbers
The prime factorization of 268492791 is 7 × 3 × 3089 × 4139.
Since it has a total of 4 prime factors.
3 , 5 , 81 , 14 , 241 , 120 , 277 , 2379 , 76634 , 28257 , 372070 , 443154 , 6105817 , 5223662 , 85994121 , 59592286 , 521584569 , 390943880 , 6577290083 , 9880031517
n×2
536985582
n×3
805478373
n×4
1073971164
n×5
1342463955
n÷2
134246395.5
n÷3
89497597
n÷3
67123197.75
n÷5
53698558.2
n2
72088378818969681
n3
1.935521002777E+25
n4
5.1967343607473E+33
n5
1.3952857126026E+42
2 √n
16385.749631921
3 √n
645.12550168898
4 √n
128.00683431724
5 √n
48.505001894843
1 , 3 , 7 , 21 , 3089 , 4139 , 9267 , 12417 , 21623 , 28973 , 64869 , 86919 , 12785371 , 38356113 , 89497597 , 268492791
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268492790
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268492791 can be divided by 16 positive divisors.
The sum of these divisors (counting 268492791) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000000001101111111110111
3
Ternary
200201012211212110
4
Quaternary
100000031333313
5
Quinary
1022213232131
6
Senary
42350422103
8
Octal
2000157767
10
Decimal
268492791
12
Duodecimal
75b01933
16
Hexadecimal
1000dff7
20
Vigesimal
43i1bjb
36
Base36
4fuqd3
md5
1e91b69cccf7597fe8f47ebb1d091c16
sha1
83fd5b9dc946b7dcec7acc82b524d081cd5c9571
sha256
67528299b820a51b9da278b633601506b275519e19e165c5791587895641cd06
sha512
e53b51f2846d5456ba371240673ba19a6b5b8f9ee51a10a138d4c8cc4090469d770dbcb159d3a9d0b9dd443571e827a6f69dbc03c39336f5b2b48112621707c5
ripemd-160
9f822db675caa4c84b02aa7dbe56d1546e2a7ba1
Diameter
536985582
Circumference
1686989959.4948
Area
2.2647232130687E+17
Volume
8.1074914175908E+25
Surface area
9.0588928522749E+17
Circumference
1686989959.4948
Perimeter
1073971164
Area
72088378818969681
Diagonal
379706146.4316
Surface area
432530272913818086
Volume
1.935521002777E+25
Space diagonal
465043155.47797
Perimeter
805478373
Area
3.1215183687432E+16
Altitude
232521577.73899
Surface area
3.1215183687432E+16
Volume
2.2810333769877E+24
Height
126568715.4772