161884 is an even 6-digits composite number following 161883
and preceding 161885 . In scientific notation, it is written as 1.61884 × 10^5.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 80940 positive integers (up to 161884) that are relatively prime to 161884.
161884 has 6 divisors, whose sum is 283304
The reverse of 161884 is 488161
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
one hundred sixty-one thousand eight hundred eighty-four
Scientific notation
1.61884 × 10^5
Engineering notation
1.61884 × 10^3
Prime Factorization
2 × 2 × 40471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80942
Product of the distinct prime numbers
The prime factorization of 161884 is 2 × 2 × 40471.
Since it has a total of 3 prime factors.
2 , 7 , 44 , 2 , 177 , 706 , 8463 , 1590 , 2730 , 37568 , 221262 , 810832 , 7027036 , 4370535 , 14057591 , 66426237 , 902921267 , 366937256 , 5788605898 , 9603288557
n×2
323768
n×3
485652
n×4
647536
n×5
809420
n÷2
80942
n÷3
53961.333333333
n÷3
40471
n÷5
32376.8
n2
26206429456
n3
4242401626055104
n4
6.867769448323E+20
n5
1.1117819893723E+26
2 √n
402.34810798611
3 √n
54.500603197319
4 √n
20.058616801417
5 √n
11.011355534829
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161883
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161884 can be divided by 6 positive divisors.
The sum of these divisors (counting 161884) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100111100001011100
3
Ternary
22020001201
4
Quaternary
213201130
5
Quinary
20140014
6
Senary
3245244
8
Octal
474134
10
Decimal
161884
12
Duodecimal
79824
16
Hexadecimal
2785c
20
Vigesimal
104e4
36
Base36
3gws
md5
f4544d14cbdcb903ea645716308a1b3b
sha1
23a5d622131dca8419955a3ed10df087d3fdbb8e
sha256
2e21a4ccd89051861f365069ab070a101cc467be031f41ef9a8194050ef5c5cf
sha512
87daa99727a56906c85e10e4c2de7ebbcdc775574cd04021102290eb4e8c9f53eb2609de514ecfc9069e1e70dd9516bf8a2a1c965498449b706dd12b210f58b3
ripemd-160
0df8fb2d005cf46d34843330e4b74a2a211440a9
Diameter
323768
Circumference
1017147.1702675
Area
82329926255.789
Volume
1.7770530375989E+16
Surface area
329319705023.16
Circumference
1017147.1702675
Perimeter
647536
Area
26206429456
Diagonal
228938.54833121
Surface area
157238576736
Volume
4242401626055104
Space diagonal
280391.31293248
Perimeter
485652
Area
11347716825.69
Altitude
140195.65646624
Surface area
11347716825.69
Volume
4.999718263834E+14
Height
76312.849443735