268409872 is an even 9-digits composite number following 268409871
and preceding 268409873 . In scientific notation, it is written as 2.68409872 × 10^8.
The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors.
There are 126310400 positive integers (up to 268409872) that are relatively prime to 268409872.
268409872 has 20 divisors, whose sum is 550635516
The reverse of 268409872 is 278904862
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred sixty-eight million four hundred nine thousand eight hundred seventy-two
Scientific notation
2.68409872 × 10^8
Engineering notation
2.68409872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 17 × 986801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
33551234
Product of the distinct prime numbers
The prime factorization of 268409872 is 2 × 2 × 2 × 2 × 17 × 986801.
Since it has a total of 6 prime factors.
10 , 9 , 95 , 14 , 976 , 690 , 9703 , 204 , 97167 , 81932 , 533212 , 798816 , 49540 , 7786420 , 47229255 , 44938944 , 211335986 , 373273753 , 4142898488 , 5658828490
n×2
536819744
n×3
805229616
n×4
1073639488
n×5
1342049360
n÷2
134204936
n÷3
89469957.333333
n÷3
67102468
n÷5
53681974.4
n2
72043859387056384
n3
1.9337283076466E+25
n4
5.190317675382E+33
n5
1.3931325028886E+42
2 √n
16383.219219677
3 √n
645.05908318414
4 √n
127.99695004053
5 √n
48.50200555131
1 , 2 , 4 , 8 , 16 , 17 , 34 , 68 , 136 , 272 , 986801 , 1973602 , 3947204 , 7894408 , 15788816 , 16775617 , 33551234 , 67102468 , 134204936 , 268409872
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268409871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268409872 can be divided by 20 positive divisors.
The sum of these divisors (counting 268409872) is 1, the average is 0.05.
Base
System
Value
2
Binary
1111111111111001110000010000
3
Ternary
200201001122010101
4
Quaternary
33333321300100
5
Quinary
1022203103442
6
Senary
42344542144
8
Octal
1777716020
10
Decimal
268409872
12
Duodecimal
75a81954
16
Hexadecimal
fff9c10
20
Vigesimal
43hb4dc
36
Base36
4fsyds
md5
0c9160a86bc59298105151fdc712c7e6
sha1
4c7faacf1a1bead20bd56c99f47798073ccfac64
sha256
44a7018e3615af9131ff719f9361dab50b67ad92e684519d23fd1ecddfd11ddf
sha512
366bd26f470629f84fa45193424cff213407feb2315f72b30b64855789d9ff12fa5c481b5a5f2eac6c5e36b0d08eb1390a8dda778ba4d230c9bd7812585e65a0
ripemd-160
012cc90ab2b6678a81386b59c85d0957fe8aca45
Diameter
536819744
Circumference
1686468964.0524
Area
2.2633245938663E+17
Volume
8.0999821937882E+25
Surface area
9.0532983754653E+17
Circumference
1686468964.0524
Perimeter
1073639488
Area
72043859387056384
Diagonal
379588881.25723
Surface area
432263156322338304
Volume
1.9337283076466E+25
Space diagonal
464899535.55706
Perimeter
805229616
Area
3.1195906207932E+16
Altitude
232449767.77853
Surface area
3.1195906207932E+16
Volume
2.2789206655155E+24
Height
126529627.08574