161728342 is an even 9-digits composite number following 161728341
and preceding 161728343 . In scientific notation, it is written as 1.61728342 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 76608144 positive integers (up to 161728342) that are relatively prime to 161728342.
161728342 has 8 divisors, whose sum is 255360600
The reverse of 161728342 is 243827161
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred sixty-one million seven hundred twenty-eight thousand three hundred forty-two
Scientific notation
1.61728342 × 10^8
Engineering notation
1.61728342 × 10^6
Prime Factorization
2 × 19 × 4256009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
161728342
Product of the distinct prime numbers
The prime factorization of 161728342 is 2 × 19 × 4256009.
Since it has a total of 3 prime factors.
4 , 3 , 34 , 46 , 542 , 109 , 3753 , 4003 , 27240 , 80935 , 230737 , 611425 , 5181194 , 4236796 , 30080579 , 15899457 , 773730102 , 199340610 , 4709377235 , 4203283428
n×2
323456684
n×3
485185026
n×4
646913368
n×5
808641710
n÷2
80864171
n÷3
53909447.333333
n÷3
40432085.5
n÷5
32345668.4
n2
26156056606068964
n3
4.2301756681577E+24
n4
6.8413929717988E+32
n5
1.1064471422995E+41
2 √n
12717.245849633
3 √n
544.83129418961
4 √n
112.77076682205
5 √n
43.828562506833
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
-161728341
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 161728342 can be divided by 8 positive divisors.
The sum of these divisors (counting 161728342) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111100011101010110
3
Ternary
102021022122120121
4
Quaternary
21220330131112
5
Quinary
312400301332
6
Senary
24014222154
8
Octal
1150743526
10
Decimal
161728342
12
Duodecimal
461b495a
16
Hexadecimal
9a3c756
20
Vigesimal
2aag0h2
36
Base36
2oaedy
md5
9b66f1ade241fd0f0649132655e3245e
sha1
989e85f864c54da4b179d83fa14f62952bae2b23
sha256
c34546fda3c7b029c9e8f25bc8adc5468978e84018a116a8f42d65752aa7c8b2
sha512
7a877657a0de346783874deaa39709b7368188a282dbd9f02b810969c3f93133ea5ac68c1e9f6d9b5a8833f3167cdf2854e28ef010aae5875f60cf59ccb5f2d9
ripemd-160
992132f30e39e0078b33a045e75d9c2cfd97fc6d
Diameter
323456684
Circumference
1016169142.2089
Area
8.2171675280505E+16
Volume
1.7719318403305E+25
Surface area
3.2868670112202E+17
Circumference
1016169142.2089
Perimeter
646913368
Area
26156056606068964
Diagonal
228718414.67651
Surface area
156936339636413784
Volume
4.2301756681577E+24
Space diagonal
280121705.36788
Perimeter
485185026
Area
1.132590474184E+16
Altitude
140060852.68394
Surface area
1.132590474184E+16
Volume
4.9853098342744E+23
Height
76239471.558838