268165909 is an odd 9-digits composite number following 268165908
and preceding 268165910 . In scientific notation, it is written as 2.68165909 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 241180800 positive integers (up to 268165909) that are relatively prime to 268165909.
268165909 has 12 divisors, whose sum is 295705728
The reverse of 268165909 is 909561862
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred sixty-eight million one hundred sixty-five thousand nine hundred nine
Scientific notation
2.68165909 × 10^8
Engineering notation
2.68165909 × 10^6
Prime Factorization
11 × 97 × 97 × 2591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2764597
Product of the distinct prime numbers
The prime factorization of 268165909 is 11 × 97 × 97 × 2591.
Since it has a total of 4 prime factors.
6 , 4 , 77 , 96 , 313 , 203 , 5121 , 3514 , 28273 , 95375 , 508322 , 856287 , 6250025 , 8788087 , 86340001 , 37485099 , 57672946 , 717064080 , 1649120866 , 750406992
n×2
536331818
n×3
804497727
n×4
1072663636
n×5
1340829545
n÷2
134082954.5
n÷3
89388636.333333
n÷3
67041477.25
n÷5
53633181.8
n2
71912954749796281
n3
1.9284602879355E+25
n4
5.1714730608462E+33
n5
1.3868127742308E+42
2 √n
16375.772012336
3 √n
644.86358832264
4 √n
127.96785538695
5 √n
48.493185459092
1 , 11 , 97 , 1067 , 2591 , 9409 , 28501 , 103499 , 251327 , 2764597 , 24378719 , 268165909
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268165908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268165909 can be divided by 12 positive divisors.
The sum of these divisors (counting 268165909) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111111110111110001100010101
3
Ternary
200200121020110201
4
Quaternary
33332332030111
5
Quinary
1022122302114
6
Senary
42335420501
8
Octal
1776761425
10
Decimal
268165909
12
Duodecimal
75984731
16
Hexadecimal
ffbe315
20
Vigesimal
43g0ef9
36
Base36
4fnq51
md5
b59dd19b5acbc20eee44cb6a710978c6
sha1
e5c46edf1b42c501cce192100df3dccb11ea91c2
sha256
782eb75e5756afbc0f18509b6eee66be3e2241fe94998a8612a20f506551ced5
sha512
af9ba78a1a77385a74319ca7623d28d891e063c0a3ce682eab580e56d997f2f1135239920cd50c998ac98fae8f0bd25d133b2a688dc8b5cc1d6b99c2e621951f
ripemd-160
fd97419ed6c3827090c7b288d885f5124b5d8772
Diameter
536331818
Circumference
1684936099.3153
Area
2.259212103399E+17
Volume
8.0779155644238E+25
Surface area
9.0368484135958E+17
Circumference
1684936099.3153
Perimeter
1072663636
Area
71912954749796281
Diagonal
379243865.47391
Surface area
431477728498777686
Volume
1.9284602879355E+25
Space diagonal
464476979.24589
Perimeter
804497727
Area
3.1139222837262E+16
Altitude
232238489.62295
Surface area
3.1139222837262E+16
Volume
2.2727122447469E+24
Height
126414621.82464