268172661 is an odd 9-digits composite number following 268172660
and preceding 268172662 . In scientific notation, it is written as 2.68172661 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 173014560 positive integers (up to 268172661) that are relatively prime to 268172661.
268172661 has 8 divisors, whose sum is 369097984
The reverse of 268172661 is 166271862
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred sixty-eight million one hundred seventy-two thousand six hundred sixty-one
Scientific notation
2.68172661 × 10^8
Engineering notation
2.68172661 × 10^6
Prime Factorization
3 × 31 × 2883577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
268172661
Product of the distinct prime numbers
The prime factorization of 268172661 is 3 × 31 × 2883577.
Since it has a total of 3 prime factors.
5 , 7 , 75 , 71 , 168 , 381 , 3230 , 4063 , 73334 , 14603 , 884770 , 255031 , 9121769 , 5354323 , 20696813 , 19019418 , 568465926 , 683752290 , 8634481672 , 6473547683
n×2
536345322
n×3
804517983
n×4
1072690644
n×5
1340863305
n÷2
134086330.5
n÷3
89390887
n÷3
67043165.25
n÷5
53634532.2
n2
71916576107820921
n3
1.9286059584843E+25
n4
5.171993919072E+33
n5
1.3869873719534E+42
2 √n
16375.978169258
3 √n
644.86900049754
4 √n
127.96866088718
5 √n
48.493429653212
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
-268172660
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 268172661 can be divided by 8 positive divisors.
The sum of these divisors (counting 268172661) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111111110111111110101110101
3
Ternary
200200121120201210
4
Quaternary
33332333311311
5
Quinary
1022123011121
6
Senary
42335512033
8
Octal
1776776565
10
Decimal
268172661
12
Duodecimal
75988619
16
Hexadecimal
ffbfd75
20
Vigesimal
43g1bd1
36
Base36
4fnvcl
md5
f0f1e1c4d0386ac7bfba0c7fef167668
sha1
68ef93637d77c64daf5c5fbf4ef019a863dd3b7a
sha256
b6327adc6ddbcf07ea463a9079454d0b1c43267a365c42f09c85a78b0dc73766
sha512
ac1b6e508269efd5b122347f28aafe3a8320520813446020399f9185504637dfe8ca498f9c242f6110fda3f1f40a59a16850ed6b0fb6ae9a7b61e7f8d8f9607c
ripemd-160
c65dffe85598ab4706efed71db4f9972e3a89cce
Diameter
536345322
Circumference
1684978523.3825
Area
2.2593258717166E+17
Volume
8.0785257477919E+25
Surface area
9.0373034868665E+17
Circumference
1684978523.3825
Perimeter
1072690644
Area
71916576107820921
Diagonal
379253414.24388
Surface area
431499456646925526
Volume
1.9286059584843E+25
Space diagonal
464488674.05294
Perimeter
804517983
Area
3.1140790931285E+16
Altitude
232244337.02647
Surface area
3.1140790931285E+16
Volume
2.2728839191351E+24
Height
126417804.74796