161009306 is an even 9-digits composite number following 161009305
and preceding 161009307 . In scientific notation, it is written as 1.61009306 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 76267548 positive integers (up to 161009306) that are relatively prime to 161009306.
161009306 has 8 divisors, whose sum is 254225280
The reverse of 161009306 is 603900161
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred sixty-one million nine thousand three hundred six
Scientific notation
1.61009306 × 10^8
Engineering notation
1.61009306 × 10^6
Prime Factorization
2 × 19 × 4237087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
161009306
Product of the distinct prime numbers
The prime factorization of 161009306 is 2 × 19 × 4237087.
Since it has a total of 3 prime factors.
2 , 5 , 2 , 75 , 869 , 145 , 1996 , 2800 , 54389 , 20334 , 258744 , 135854 , 9894329 , 7170154 , 26184983 , 69659574 , 473306751 , 544152320 , 9379253704 , 669636113
n×2
322018612
n×3
483027918
n×4
644037224
n×5
805046530
n÷2
80504653
n÷3
53669768.666667
n÷3
40252326.5
n÷5
32201861.2
n2
25923996618601636
n3
4.1740047043074E+24
n4
6.7205360068127E+32
n5
1.0820688384049E+41
2 √n
12688.944242923
3 √n
544.02266386619
4 √n
112.64521402582
5 √n
43.789521101639
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
-161009305
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 161009306 can be divided by 8 positive divisors.
The sum of these divisors (counting 161009306) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001100111010011010
3
Ternary
102012222010020122
4
Quaternary
21212030322122
5
Quinary
312204244211
6
Senary
23550553242
8
Octal
1146147232
10
Decimal
161009306
12
Duodecimal
45b08822
16
Hexadecimal
998ce9a
20
Vigesimal
2a66356
36
Base36
2nuzkq
md5
97bd31cd7ae3501a836b0ea3f9883d8e
sha1
9c19862dce72ca28d983c41893c6d007d755bea5
sha256
b290dee92855579a3a456dc971cf2658b9ed616e18844b977f7d6db414877bed
sha512
59e4fd47bc25d631637d87a3dbd8282a275d275a8c4656843bc0846ad20dbed90619f92120e104e3e56c655f6c2f99c90bbf1c020ef9868d5066aa349ceee456
ripemd-160
276cf7190d38ec41bb2ad9cf5d59ad2d425fb39d
Diameter
322018612
Circumference
1011651305.7784
Area
8.1442637328686E+16
Volume
1.7484030020135E+25
Surface area
3.2577054931474E+17
Circumference
1011651305.7784
Perimeter
644037224
Area
25923996618601636
Diagonal
227701544.21348
Surface area
155543979711609816
Volume
4.1740047043074E+24
Space diagonal
278876298.4834
Perimeter
483027918
Area
1.1225419819665E+16
Altitude
139438149.2417
Surface area
1.1225419819665E+16
Volume
4.9191117185338E+23
Height
75900514.737827