268772661 is an odd 9-digits composite number following 268772660
and preceding 268772662 . In scientific notation, it is written as 2.68772661 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 20 positive divisors.
There are 175012488 positive integers (up to 268772661) that are relatively prime to 268772661.
268772661 has 20 divisors, whose sum is 410842432
The reverse of 268772661 is 166277862
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred sixty-eight million seven hundred seventy-two thousand six hundred sixty-one
Scientific notation
2.68772661 × 10^8
Engineering notation
2.68772661 × 10^6
Prime Factorization
9 × 3 × 3 × 43 × 77167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
89590887
Product of the distinct prime numbers
The prime factorization of 268772661 is 9 × 3 × 3 × 43 × 77167.
Since it has a total of 5 prime factors.
4 , 3 , 57 , 38 , 113 , 191 , 7318 , 2949 , 4317 , 42399 , 795518 , 142391 , 5806087 , 401687 , 79259547 , 95620797 , 157169230 , 875668876 , 17915870 , 8070519367
n×2
537545322
n×3
806317983
n×4
1075090644
n×5
1343863305
n÷2
134386330.5
n÷3
89590887
n÷3
67193165.25
n÷5
53754532.2
n2
72238743301020921
n3
1.9415799264311E+25
n4
5.2184360337108E+33
n5
1.4025729390387E+42
2 √n
16394.287450207
3 √n
645.34957794292
4 √n
128.04017904629
5 √n
48.51510975527
1 , 3 , 9 , 27 , 43 , 81 , 129 , 387 , 1161 , 3483 , 77167 , 231501 , 694503 , 2083509 , 3318181 , 6250527 , 9954543 , 29863629 , 89590887 , 268772661
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
-268772660
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 268772661 can be divided by 20 positive divisors.
The sum of these divisors (counting 268772661) is 1, the average is 0.05.
Base
System
Value
2
Binary
10000000001010010010100110101
3
Ternary
200201202001210000
4
Quaternary
100001102110311
5
Quinary
1022301211121
6
Senary
42400421513
8
Octal
2001222465
10
Decimal
268772661
12
Duodecimal
76017899
16
Hexadecimal
10052535
20
Vigesimal
43jgbd1
36
Base36
4g0qb9
md5
1ce9fed0571b9472828846236ff592df
sha1
bc278ea8f160fa126ed1e8baece936df52e7d436
sha256
11e62ac7ab4f7771397b1b00238c84736f677e00236b703c81e56c721080526d
sha512
2baf7f58441f2a027612ec0bd468954d61c2c88999785942808f6d05e4b8cd6bfb0f230f4ef32e655b5bea45f032c2a134a418ac68eba3243add5ac34e7b0eb4
ripemd-160
806fb81346a992a46fcb900c61f44178e65cf687
Diameter
537545322
Circumference
1688748434.5668
Area
2.2694470525905E+17
Volume
8.1328709776446E+25
Surface area
9.0777882103618E+17
Circumference
1688748434.5668
Perimeter
1075090644
Area
72238743301020921
Diagonal
380101942.38131
Surface area
433432459806125526
Volume
1.9415799264311E+25
Space diagonal
465527904.53749
Perimeter
806317983
Area
3.1280293418074E+16
Altitude
232763952.26874
Surface area
3.1280293418074E+16
Volume
2.2881738869919E+24
Height
126700647.46044