161828 is an even 6-digits composite number following 161827
and preceding 161829 . In scientific notation, it is written as 1.61828 × 10^5.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 77352 positive integers (up to 161828) that are relatively prime to 161828.
161828 has 12 divisors, whose sum is 295680
The reverse of 161828 is 828161
Previous prime number is 23
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
one hundred sixty-one thousand eight hundred twenty-eight
Scientific notation
1.61828 × 10^5
Engineering notation
1.61828 × 10^3
Prime Factorization
2 × 2 × 23 × 1759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80914
Product of the distinct prime numbers
The prime factorization of 161828 is 2 × 2 × 23 × 1759.
Since it has a total of 4 prime factors.
9 , 10 , 26 , 21 , 569 , 633 , 6706 , 5388 , 14105 , 67813 , 754332 , 859562 , 3919117 , 6577577 , 95103295 , 76116716 , 944219529 , 709551078 , 5555905274 , 8587778974
n×2
323656
n×3
485484
n×4
647312
n×5
809140
n÷2
80914
n÷3
53942.666666667
n÷3
40457
n÷5
32365.6
n2
26188301584
n3
4238000468735552
n4
6.8582713985454E+20
n5
1.1098603438838E+26
2 √n
402.27851048745
3 √n
54.494318067693
4 √n
20.056881873498
5 √n
11.010593604988
1 , 2 , 4 , 23 , 46 , 92 , 1759 , 3518 , 7036 , 40457 , 80914 , 161828
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161827
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161828 can be divided by 12 positive divisors.
The sum of these divisors (counting 161828) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111100000100100
3
Ternary
22012222122
4
Quaternary
213200210
5
Quinary
20134303
6
Senary
3245112
8
Octal
474044
10
Decimal
161828
12
Duodecimal
79798
16
Hexadecimal
27824
20
Vigesimal
104b8
36
Base36
3gv8
md5
9ee634793cf022e36f4fc03f33ce3991
sha1
c2b1a49605b2262e9f25c843e5e9b94abb15a722
sha256
d90bb3409f0b6653e1f5481ff114bdf12e040502464ca88d5f48f8790fac0f84
sha512
63a0956a68b8d1be92c5547d7c60ab2b7cf11feca7b2449692c01008ad8d04c2b4851828c2f8abf716e4f28ee01a346b741056c3704e46a9afafe57ee7305bf7
ripemd-160
40ec8c2dacaa997cfe8bc22b40ef011020fd8e82
Diameter
323656
Circumference
1016795.3118903
Area
82272975866.288
Volume
1.775209485132E+16
Surface area
329091903465.15
Circumference
1016795.3118903
Perimeter
647312
Area
26188301584
Diagonal
228859.35237171
Surface area
157129809504
Volume
4238000468735552
Space diagonal
280294.31808726
Perimeter
485484
Area
11339867226.856
Altitude
140147.15904363
Surface area
11339867226.856
Volume
4.9945314501911E+14
Height
76286.450790571