268790561 is an odd 9-digits composite number following 268790560
and preceding 268790562 . In scientific notation, it is written as 2.68790561 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 248114352 positive integers (up to 268790561) that are relatively prime to 268790561.
268790561 has 4 divisors, whose sum is 289466772
The reverse of 268790561 is 165097862
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred sixty-eight million seven hundred ninety thousand five hundred sixty-one
Scientific notation
2.68790561 × 10^8
Engineering notation
2.68790561 × 10^6
Prime Factorization
13 × 20676197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
268790561
Product of the distinct prime numbers
The prime factorization of 268790561 is 13 × 20676197.
Since it has a total of 2 prime factors.
9 , 5 , 45 , 37 , 517 , 669 , 9028 , 5537 , 97870 , 3257 , 370102 , 109283 , 3654356 , 2188095 , 25354912 , 39267847 , 525436815 , 507319280 , 5557867604 , 6238356058
n×2
537581122
n×3
806371683
n×4
1075162244
n×5
1343952805
n÷2
134395280.5
n÷3
89596853.666667
n÷3
67197640.25
n÷5
53758112.2
n2
72248365682694721
n3
1.9419678743185E+25
n4
5.2198263438204E+33
n5
1.4030400512781E+42
2 √n
16394.833362984
3 √n
645.36390417805
4 √n
128.04231083116
5 √n
48.51575594996
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268790560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268790561 can be divided by 4 positive divisors.
The sum of these divisors (counting 268790561) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000001010110101100100001
3
Ternary
200201202222022222
4
Quaternary
100001112230201
5
Quinary
1022302244221
6
Senary
42401040425
8
Octal
2001265441
10
Decimal
268790561
12
Duodecimal
76026115
16
Hexadecimal
10056b21
20
Vigesimal
43jig81
36
Base36
4g144h
md5
626b8c3d99a9850b0879076c849f519c
sha1
9db6ceac85b9752bc80d44d98da672aed561d717
sha256
d3f25a98fce1d258f02aa8d2582a6fa15287fce0f40cc7da6871f570aa76b7f2
sha512
8a2b432e3bb9cc75e7098791b02e1600a9e89e2bd324caa45cf7fce34db3b0c687f0b9be153a215e3091c9906f298382590f06cc970e6e1049a17391e5ec91df
ripemd-160
b58387e927e3d3df10254ac56e51ab50f8d89a71
Diameter
537581122
Circumference
1688860903.5838
Area
2.2697493486262E+17
Volume
8.134496009955E+25
Surface area
9.0789973945049E+17
Circumference
1688860903.5838
Perimeter
1075162244
Area
72248365682694721
Diagonal
380127256.80407
Surface area
433490194096168326
Volume
1.9419678743185E+25
Space diagonal
465558908.24694
Perimeter
806371683
Area
3.1284460031561E+16
Altitude
232779454.12347
Surface area
3.1284460031561E+16
Volume
2.2886310879617E+24
Height
126709085.60136