268045161 is an odd 9-digits composite number following 268045160
and preceding 268045162 . In scientific notation, it is written as 2.68045161 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 177191168 positive integers (up to 268045161) that are relatively prime to 268045161.
268045161 has 16 divisors, whose sum is 360417600
The reverse of 268045161 is 161540862
Previous prime number is 809
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred sixty-eight million forty-five thousand one hundred sixty-one
Scientific notation
2.68045161 × 10^8
Engineering notation
2.68045161 × 10^6
Prime Factorization
617 × 3 × 809 × 179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
268045161
Product of the distinct prime numbers
The prime factorization of 268045161 is 617 × 3 × 809 × 179.
Since it has a total of 4 prime factors.
8 , 8 , 17 , 30 , 462 , 351 , 4601 , 2916 , 89700 , 21826 , 787298 , 262144 , 8183684 , 8819042 , 64600180 , 23145495 , 801002536 , 213575367 , 9289978621 , 4052382862
n×2
536090322
n×3
804135483
n×4
1072180644
n×5
1340225805
n÷2
134022580.5
n÷3
89348387
n÷3
67011290.25
n÷5
53609032.2
n2
71848208335515921
n3
1.9258564570855E+25
n4
5.1621650410237E+33
n5
1.3836933595298E+42
2 √n
16372.084809211
3 √n
644.76678546556
4 √n
127.95344782073
5 √n
48.488817633154
1 , 3 , 179 , 537 , 617 , 809 , 1851 , 2427 , 110443 , 144811 , 331329 , 434433 , 499153 , 1497459 , 89348387 , 268045161
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
-268045160
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 268045161 can be divided by 16 positive divisors.
The sum of these divisors (counting 268045161) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111111110100000101101101001
3
Ternary
200200101002211120
4
Quaternary
33332200231221
5
Quinary
1022104421121
6
Senary
42333045453
8
Octal
1776405551
10
Decimal
268045161
12
Duodecimal
75926889
16
Hexadecimal
ffa0b69
20
Vigesimal
43f5ci1
36
Base36
4fl4yx
md5
bf0eca5609887094689e8a34aa1bb153
sha1
620870ef00989a48726427be84d0539e8b4cd937
sha256
901f03dbc1c2393313987478133f734406cef3c99b3e7874288d26647592e83a
sha512
fe80011678b103bbf7fd629c692d79c6ea9c2d29a534ccedbe5bf9caaec991bd4eccb04faf08394f6c84a0a7d2ff7e0f016e55d23cdbba0f18cd89cc43eba817
ripemd-160
68c9fa353c2ec193b1ee77db2f144fd4b6cde777
Diameter
536090322
Circumference
1684177417.2558
Area
2.2571780348045E+17
Volume
8.0670086632643E+25
Surface area
9.0287121392178E+17
Circumference
1684177417.2558
Perimeter
1072180644
Area
71848208335515921
Diagonal
379073102.01468
Surface area
431089250013095526
Volume
1.9258564570855E+25
Space diagonal
464267837.57498
Perimeter
804135483
Area
3.1111186817477E+16
Altitude
232133918.78749
Surface area
3.1111186817477E+16
Volume
2.2696436006617E+24
Height
126357700.67156