161010331 is an odd 9-digits composite number following 161010330
and preceding 161010332 . In scientific notation, it is written as 1.61010331 × 10^8.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 159533064 positive integers (up to 161010331) that are relatively prime to 161010331.
161010331 has 4 divisors, whose sum is 162487600
The reverse of 161010331 is 133010161
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 16
Digital Root 7
Name
one hundred sixty-one million ten thousand three hundred thirty-one
Scientific notation
1.61010331 × 10^8
Engineering notation
1.61010331 × 10^6
Prime Factorization
109 × 1477159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
161010331
Product of the distinct prime numbers
The prime factorization of 161010331 is 109 × 1477159.
Since it has a total of 2 prime factors.
3 , 9 , 80 , 68 , 649 , 774 , 9697 , 6098 , 76060 , 5158 , 732440 , 891039 , 4423805 , 3114375 , 27612187 , 64580801 , 683589297 , 810394593 , 3898530672 , 7742771036
n×2
322020662
n×3
483030993
n×4
644041324
n×5
805051655
n÷2
80505165.5
n÷3
53670110.333333
n÷3
40252582.75
n÷5
32202066.2
n2
25924326688729561
n3
4.1740844211045E+24
n4
6.7207071426398E+32
n5
1.0821032815905E+41
2 √n
12688.984632349
3 √n
544.02381829645
4 √n
112.64539330283
5 √n
43.789576855118
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161010330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161010331 can be divided by 4 positive divisors.
The sum of these divisors (counting 161010331) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001101001010011011
3
Ternary
102012222011122121
4
Quaternary
21212031022123
5
Quinary
312204312311
6
Senary
23551002111
8
Octal
1146151233
10
Decimal
161010331
12
Duodecimal
45b09337
16
Hexadecimal
998d29b
20
Vigesimal
2a665gb
36
Base36
2nv0d7
md5
3a76de67e07226d5175764a54048df49
sha1
2976949997ae107b74a886272f0d2ca0d3d474d3
sha256
ef308227374b86973df62e54e1404748dce443ffd928da1fc10b97e61c0f7153
sha512
4fe7b1cc81a8b5b45af12da0e09598e20d6da4bc120ea2715d5afbf6cc7cf14b12e259908b7276ef980a89795d15f2ff0d90dce4408ffe567bfb19104615f5fb
ripemd-160
b037c8c90177c0b7f2fdb67188dace5495147350
Diameter
322020662
Circumference
1011657746.0433
Area
8.1443674274575E+16
Volume
1.7484363937074E+25
Surface area
3.257746970983E+17
Circumference
1011657746.0433
Perimeter
644041324
Area
25924326688729561
Diagonal
227702993.78238
Surface area
155545960132377366
Volume
4.1740844211045E+24
Space diagonal
278878073.83548
Perimeter
483030993
Area
1.1225562744223E+16
Altitude
139439036.91774
Surface area
1.1225562744223E+16
Volume
4.9192056656802E+23
Height
75900997.92746