268808439 is an odd 9-digits composite number following 268808438
and preceding 268808440 . In scientific notation, it is written as 2.68808439 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 179159040 positive integers (up to 268808439) that are relatively prime to 268808439.
268808439 has 8 divisors, whose sum is 358504432
The reverse of 268808439 is 934808862
Previous prime number is 4861
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred sixty-eight million eight hundred eight thousand four hundred thirty-nine
Scientific notation
2.68808439 × 10^8
Engineering notation
2.68808439 × 10^6
Prime Factorization
3 × 4861 × 18433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
268808439
Product of the distinct prime numbers
The prime factorization of 268808439 is 3 × 4861 × 18433.
Since it has a total of 3 prime factors.
10 , 8 , 70 , 6 , 640 , 120 , 7757 , 3588 , 80303 , 46083 , 563435 , 497653 , 5042376 , 6759698 , 67818126 , 22697700 , 908525929 , 896017907 , 4749187463 , 1284409108
n×2
537616878
n×3
806425317
n×4
1075233756
n×5
1344042195
n÷2
134404219.5
n÷3
89602813
n÷3
67202109.75
n÷5
53761687.8
n2
72257976877616721
n3
1.942355396977E+25
n4
5.2212152224462E+33
n5
1.4035067136288E+42
2 √n
16395.378586663
3 √n
645.37821217066
4 √n
128.04443988968
5 √n
48.516401316081
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268808438
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268808439 can be divided by 8 positive divisors.
The sum of these divisors (counting 268808439) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000001011011000011110111
3
Ternary
200201210212212010
4
Quaternary
100001123003313
5
Quinary
1022303332224
6
Senary
42401255303
8
Octal
2001330367
10
Decimal
268808439
12
Duodecimal
76034533
16
Hexadecimal
1005b0f7
20
Vigesimal
440111j
36
Base36
4g1hx3
md5
7323036b305c991b966d758b3ce6752c
sha1
33f77142e39253776c07d374e6a80682b18bb71a
sha256
0dbde1f5b04b2ea1f96e9d0c9e512c111d0a9917341e384028318ea5b07af9bf
sha512
a283ed38e4dcd0dc0965b51b11ae7f2524d79e2d599b6410764063f614fe3d1e33727132a6723cb17813732b7698db6d0d6afcd85c6505467c396fa680abd464
ripemd-160
106713a43408d92e72886705e005051085cd92fe
Diameter
537616878
Circumference
1688973234.3707
Area
2.2700512932198E+17
Volume
8.1361192610713E+25
Surface area
9.0802051728793E+17
Circumference
1688973234.3707
Perimeter
1075233756
Area
72257976877616721
Diagonal
380152540.11414
Surface area
433547861265700326
Volume
1.942355396977E+25
Space diagonal
465589873.85128
Perimeter
806425317
Area
3.1288621801042E+16
Altitude
232794936.92564
Surface area
3.1288621801042E+16
Volume
2.2890877877946E+24
Height
126717513.37138