161009266 is an even 9-digits composite number following 161009265
and preceding 161009267 . In scientific notation, it is written as 1.61009266 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 73129680 positive integers (up to 161009266) that are relatively prime to 161009266.
161009266 has 16 divisors, whose sum is 263672640
The reverse of 161009266 is 662900161
Previous prime number is 2029
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred sixty-one million nine thousand two hundred sixty-six
Scientific notation
1.61009266 × 10^8
Engineering notation
1.61009266 × 10^6
Prime Factorization
2 × 11 × 2029 × 3607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
161009266
Product of the distinct prime numbers
The prime factorization of 161009266 is 2 × 11 × 2029 × 3607.
Since it has a total of 4 prime factors.
2 , 5 , 90 , 51 , 353 , 212 , 1381 , 6790 , 6903 , 31742 , 213297 , 600433 , 8451978 , 5670180 , 8028876 , 35945484 , 65051453 , 592557954 , 7543987333 , 556824365
n×2
322018532
n×3
483027798
n×4
644037064
n×5
805046330
n÷2
80504633
n÷3
53669755.333333
n÷3
40252316.5
n÷5
32201853.2
n2
25923983737858756
n3
4.1740015934286E+24
n4
6.7205293284077E+32
n5
1.0820674942984E+41
2 √n
12688.942666747
3 √n
544.02261881515
4 √n
112.64520702963
5 √n
43.789518925888
1 , 2 , 11 , 22 , 2029 , 3607 , 4058 , 7214 , 22319 , 39677 , 44638 , 79354 , 7318603 , 14637206 , 80504633 , 161009266
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
-161009265
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 161009266 can be divided by 16 positive divisors.
The sum of these divisors (counting 161009266) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001100111001110010
3
Ternary
102012222010012011
4
Quaternary
21212030321302
5
Quinary
312204244031
6
Senary
23550553134
8
Octal
1146147162
10
Decimal
161009266
12
Duodecimal
45b087aa
16
Hexadecimal
998ce72
20
Vigesimal
2a66336
36
Base36
2nuzjm
md5
756c6e4964391e448264eac419fc379a
sha1
54de80b51f6e6345fe455ad12104b42b4d11b1c0
sha256
4568d433cea79369b11c66e701f30661a4d44e556abb9e5afad31ac1163b09bc
sha512
4b60812ed80bdef7c19fd5e1043f8a73d573917cd8a273fecb70869ab34f6ea8e8da3ab865b69224b6ab81673fc9119235615e3dbbb6dc515c48b194969895d3
ripemd-160
e4c1678b862c3ed1ecd70f1599365680002e03da
Diameter
322018532
Circumference
1011651054.451
Area
8.1442596862638E+16
Volume
1.7484016989316E+25
Surface area
3.2577038745055E+17
Circumference
1011651054.451
Perimeter
644037064
Area
25923983737858756
Diagonal
227701487.64494
Surface area
155543902427152536
Volume
4.1740015934286E+24
Space diagonal
278876229.20137
Perimeter
483027798
Area
1.122541424214E+16
Altitude
139438114.60069
Surface area
1.122541424214E+16
Volume
4.919108052328E+23
Height
75900495.881646