268200721 is an odd 9-digits composite number following 268200720
and preceding 268200722 . In scientific notation, it is written as 2.68200721 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 245432320 positive integers (up to 268200721) that are relatively prime to 268200721.
268200721 has 16 divisors, whose sum is 291891600
The reverse of 268200721 is 127002862
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred sixty-eight million two hundred thousand seven hundred twenty-one
Scientific notation
2.68200721 × 10^8
Engineering notation
2.68200721 × 10^6
Prime Factorization
17 × 857 × 41 × 449
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
268200721
Product of the distinct prime numbers
The prime factorization of 268200721 is 17 × 857 × 41 × 449.
Since it has a total of 4 prime factors.
5 , 1 , 4 , 45 , 609 , 905 , 1153 , 277 , 66739 , 37458 , 376241 , 812702 , 2219208 , 9111506 , 72482306 , 36701366 , 568176092 , 635795582 , 948597210 , 9677967651
n×2
536401442
n×3
804602163
n×4
1072802884
n×5
1341003605
n÷2
134100360.5
n÷3
89400240.333333
n÷3
67050180.25
n÷5
53640144.2
n2
71931626744919841
n3
1.929211415569E+25
n4
5.1741589261705E+33
n5
1.3877131545675E+42
2 √n
16376.834889563
3 √n
644.89149147158
4 √n
127.97200822665
5 √n
48.494444423833
1 , 17 , 41 , 449 , 697 , 857 , 7633 , 14569 , 18409 , 35137 , 312953 , 384793 , 597329 , 6541481 , 15776513 , 268200721
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
-268200720
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 268200721 can be divided by 16 positive divisors.
The sum of these divisors (counting 268200721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111111111000110101100010001
3
Ternary
200200200000020001
4
Quaternary
33333012230101
5
Quinary
1022124410341
6
Senary
42340250001
8
Octal
1777065421
10
Decimal
268200721
12
Duodecimal
759a0901
16
Hexadecimal
ffc6b11
20
Vigesimal
43g51g1
36
Base36
4foh01
md5
55ded58b3de0ab8ae47e80effb60ef85
sha1
123db14faa97f24dfb7a613d126651c99be4d717
sha256
d68a5963711b67093312b25847bc21086cab56052f2d53f281efec438fbb0d6d
sha512
17ed34286c84104c565eb14499066d5f69613dcc7a41c04dbcc033decefd592f609635d5759c43999837b14744a43caa8da2150beba378f38583bee355eca24f
ripemd-160
b7b28754f936ae5a3b2469cc24d1cc6a5ffc262b
Diameter
536401442
Circumference
1685154829.5622
Area
2.259798701426E+17
Volume
8.0810618804977E+25
Surface area
9.0391948057041E+17
Circumference
1685154829.5622
Perimeter
1072802884
Area
71931626744919841
Diagonal
379293097.07644
Surface area
431589760469519046
Volume
1.929211415569E+25
Space diagonal
464537275.39861
Perimeter
804602163
Area
3.114730804832E+16
Altitude
232268637.6993
Surface area
3.114730804832E+16
Volume
2.2735974571523E+24
Height
126431032.35881