268187869 is an odd 9-digits composite number following 268187868
and preceding 268187870 . In scientific notation, it is written as 2.68187869 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 238546944 positive integers (up to 268187869) that are relatively prime to 268187869.
268187869 has 16 divisors, whose sum is 299635200
The reverse of 268187869 is 968781862
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
two hundred sixty-eight million one hundred eighty-seven thousand eight hundred sixty-nine
Scientific notation
2.68187869 × 10^8
Engineering notation
2.68187869 × 10^6
Prime Factorization
19 × 17 × 577 × 1439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
268187869
Product of the distinct prime numbers
The prime factorization of 268187869 is 19 × 17 × 577 × 1439.
Since it has a total of 4 prime factors.
3 , 1 , 65 , 31 , 397 , 184 , 5060 , 8598 , 57010 , 48000 , 795802 , 644048 , 4709050 , 1263522 , 6079744 , 71141139 , 222039337 , 773635772 , 8347804472 , 4921119432
n×2
536375738
n×3
804563607
n×4
1072751476
n×5
1340939345
n÷2
134093934.5
n÷3
89395956.333333
n÷3
67046967.25
n÷5
53637573.8
n2
71924733078761161
n3
1.9289340892787E+25
n4
5.173167228451E+33
n5
1.3873806949789E+42
2 √n
16376.442501349
3 √n
644.88119038339
4 √n
127.97047511574
5 √n
48.493979650626
1 , 17 , 19 , 323 , 577 , 1439 , 9809 , 10963 , 24463 , 27341 , 186371 , 464797 , 830303 , 14115151 , 15775757 , 268187869
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
-268187868
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 268187869 can be divided by 16 positive divisors.
The sum of these divisors (counting 268187869) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111111111000011100011011101
3
Ternary
200200122100121001
4
Quaternary
33333003203131
5
Quinary
1022124002434
6
Senary
42340110301
8
Octal
1777034335
10
Decimal
268187869
12
Duodecimal
75995391
16
Hexadecimal
ffc38dd
20
Vigesimal
43g39d9
36
Base36
4fo731
md5
f328f0305373e1a60d0eb831602d9d25
sha1
f9b2e46c73faf255429a8dfeacd6ee95074d68cb
sha256
44dc06e4e738e95092677a300ecc2675a092e91390efd9a39767619875d740a1
sha512
825d89cbf0b5a0863a194e0cb00708f1c6297ec0180a41c01b5114e972d6cdba39c44680831607331d490616e37df2ed60861c5836ced79bdbcf6fdc604700cb
ripemd-160
e8f7056541d8517a92dda804c082cd362e521a4f
Diameter
536375738
Circumference
1685074078.0646
Area
2.2595821305164E+17
Volume
8.0799002188491E+25
Surface area
9.0383285220657E+17
Circumference
1685074078.0646
Perimeter
1072751476
Area
71924733078761161
Diagonal
379274921.60374
Surface area
431548398472566966
Volume
1.9289340892787E+25
Space diagonal
464515015.08163
Perimeter
804563607
Area
3.1144323003311E+16
Altitude
232257507.54081
Surface area
3.1144323003311E+16
Volume
2.2732706249847E+24
Height
126424973.86791