268303921 is an odd 9-digits composite number following 268303920
and preceding 268303922 . In scientific notation, it is written as 2.68303921 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 253211472 positive integers (up to 268303921) that are relatively prime to 268303921.
268303921 has 8 divisors, whose sum is 283504320
The reverse of 268303921 is 129303862
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred sixty-eight million three hundred three thousand nine hundred twenty-one
Scientific notation
2.68303921 × 10^8
Engineering notation
2.68303921 × 10^6
Prime Factorization
19 × 263 × 53693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
268303921
Product of the distinct prime numbers
The prime factorization of 268303921 is 19 × 263 × 53693.
Since it has a total of 3 prime factors.
2 , 10 , 33 , 12 , 64 , 624 , 6046 , 6210 , 30839 , 98386 , 309647 , 261900 , 1284892 , 1083999 , 21218214 , 28019221 , 466754847 , 249292074 , 9317510092 , 5900439423
n×2
536607842
n×3
804911763
n×4
1073215684
n×5
1341519605
n÷2
134151960.5
n÷3
89434640.333333
n÷3
67075980.25
n÷5
53660784.2
n2
71986994023974241
n3
1.9314392757636E+25
n4
5.1821273086077E+33
n5
1.3903850760206E+42
2 √n
16379.985378504
3 √n
644.97419603117
4 √n
127.984316924
5 √n
48.498175850459
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
-268303920
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 268303921 can be divided by 8 positive divisors.
The sum of these divisors (counting 268303921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111111111011111111000110001
3
Ternary
200200212020210021
4
Quaternary
33333133320301
5
Quinary
1022141211141
6
Senary
42342403441
8
Octal
1777377061
10
Decimal
268303921
12
Duodecimal
75a30581
16
Hexadecimal
ffdfe31
20
Vigesimal
43ghjg1
36
Base36
4fqomp
md5
49e9170d09828801bd6f05ba4ab3aed5
sha1
64ab68ca1729db8e813ef298c6b985306ad6f6f2
sha256
8e63d4b32877bd1e54f12500e53442bdc7971c827222f1fdac3a86d91d5397bd
sha512
cad27e3e44e54a2d22d31c7669e52ff3c80f259691170008bbd92ac63527b06a3e13913535f2db0dc8fde0dd1c9918193727a0a2c0edf2672f279f87f53ff020
ripemd-160
947bb40bb703c02d5078e58cd108887f93652085
Diameter
536607842
Circumference
1685803254.2859
Area
2.2615381157973E+17
Volume
8.0903939194582E+25
Surface area
9.0461524631892E+17
Circumference
1685803254.2859
Perimeter
1073215684
Area
71986994023974241
Diagonal
379439043.91608
Surface area
431921964143845446
Volume
1.9314392757636E+25
Space diagonal
464716023.04195
Perimeter
804911763
Area
3.117128278342E+16
Altitude
232358011.52097
Surface area
3.117128278342E+16
Volume
2.2762230155708E+24
Height
126479681.30536