268161091 is an odd 9-digits composite number following 268161090
and preceding 268161092 . In scientific notation, it is written as 2.68161091 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 241624320 positive integers (up to 268161091) that are relatively prime to 268161091.
268161091 has 8 divisors, whose sum is 295129584
The reverse of 268161091 is 190161862
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred sixty-eight million one hundred sixty-one thousand ninety-one
Scientific notation
2.68161091 × 10^8
Engineering notation
2.68161091 × 10^6
Prime Factorization
11 × 113 × 215737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
268161091
Product of the distinct prime numbers
The prime factorization of 268161091 is 11 × 113 × 215737.
Since it has a total of 3 prime factors.
4 , 2 , 31 , 1 , 907 , 672 , 1992 , 4262 , 95238 , 52629 , 672359 , 364536 , 9834181 , 6241013 , 50058114 , 11650325 , 337612133 , 354704187 , 1778988501 , 198153007
n×2
536322182
n×3
804483273
n×4
1072644364
n×5
1340805455
n÷2
134080545.5
n÷3
89387030.333333
n÷3
67040272.75
n÷5
53632218.2
n2
71910370726310281
n3
1.9283563468182E+25
n4
5.1711014179954E+33
n5
1.3866881979213E+42
2 √n
16375.624904107
3 √n
644.8597263212
4 √n
127.9672805998
5 √n
48.493011207378
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
-268161090
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 268161091 can be divided by 8 positive divisors.
The sum of these divisors (counting 268161091) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111111110111101000001000011
3
Ternary
200200120222212021
4
Quaternary
33332331001003
5
Quinary
1022122123331
6
Senary
42335342311
8
Octal
1776750103
10
Decimal
268161091
12
Duodecimal
75981997
16
Hexadecimal
ffbd043
20
Vigesimal
43g02eb
36
Base36
4fnmf7
md5
81396db49aa44589e42b43c1e5263c20
sha1
f9d044fd8cfae58e128c54004a95f6ef9ff94a2b
sha256
a44d8fb55f9951f689fe0efd352361e7581686dc3df09605303345fca3df4488
sha512
f42e7d0a0cd77404ee4ef755db05be7830eb002d54748f6c8a4166327afdc71125b8d3387c34056674104a522653d656d176609577f19a6b6b0f0ccaa2848ebf
ripemd-160
479f7591b6b2cf5a0de158c3595488ceb418f17d
Diameter
536322182
Circumference
1684905826.9284
Area
2.2591309239069E+17
Volume
8.0774801768897E+25
Surface area
9.0365236956278E+17
Circumference
1684905826.9284
Perimeter
1072644364
Area
71910370726310281
Diagonal
379237051.79297
Surface area
431462224357861686
Volume
1.9283563468182E+25
Space diagonal
464468634.2251
Perimeter
804483273
Area
3.1138103922271E+16
Altitude
232234317.11255
Surface area
3.1138103922271E+16
Volume
2.2725897489654E+24
Height
126412350.59766