161824 is an even 6-digits composite number following 161823
and preceding 161825 . In scientific notation, it is written as 1.61824 × 10^5.
The sum of its digits is 22. It has a total of 7 prime factors and 24 positive divisors.
There are 74496 positive integers (up to 161824) that are relatively prime to 161824.
161824 has 24 divisors, whose sum is 343980
The reverse of 161824 is 428161
Previous prime number is 13
Is Prime? no
Number parity even
Number length 6
Sum of Digits 22
Digital Root 4
Name
one hundred sixty-one thousand eight hundred twenty-four
Scientific notation
1.61824 × 10^5
Engineering notation
1.61824 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 13 × 389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
10114
Product of the distinct prime numbers
The prime factorization of 161824 is 2 × 2 × 2 × 2 × 2 × 13 × 389.
Since it has a total of 7 prime factors.
1 , 3 , 8 , 64 , 769 , 170 , 8151 , 8380 , 99407 , 73242 , 737685 , 32512 , 1330291 , 5773581 , 22595282 , 97619261 , 736201421 , 451422869 , 7207011388 , 8187167751
n×2
323648
n×3
485472
n×4
647296
n×5
809120
n÷2
80912
n÷3
53941.333333333
n÷3
40456
n÷5
32364.8
n2
26187006976
n3
4237686216884224
n4
6.8575933436107E+20
n5
1.1097231852365E+26
2 √n
402.27353877679
3 √n
54.493869074382
4 √n
20.056757932846
5 √n
11.010539173357
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 104 , 208 , 389 , 416 , 778 , 1556 , 3112 , 5057 , 6224 , 10114 , 12448 , 20228 , 40456 , 80912 , 161824
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161823
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161824 can be divided by 24 positive divisors.
The sum of these divisors (counting 161824) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111100000100000
3
Ternary
22012222111
4
Quaternary
213200200
5
Quinary
20134244
6
Senary
3245104
8
Octal
474040
10
Decimal
161824
12
Duodecimal
79794
16
Hexadecimal
27820
20
Vigesimal
104b4
36
Base36
3gv4
md5
55a606b92fb7e10e2343fdcc74cbd19b
sha1
41755beb673c10196af91a0bd1594d7d3de98e99
sha256
3f3e4d57df3acf0bc64b6828c2ba07388b33b74635de30efd4ccd10194c738c0
sha512
d699556b8a170ec51ffeb8bcc2b99ee81db48dda7cd7c5dc272297a3d5b5e66081a1727e5f7b7c6e1229931ad3b26cd622fa697aa1b46bcb300bfb8582ad4d6f
ripemd-160
73996be8e7c5f6585725667c55464fa8a34a4998
Diameter
323648
Circumference
1016770.179149
Area
82268908735.306
Volume
1.7750778516243E+16
Surface area
329075634941.23
Circumference
1016770.179149
Perimeter
647296
Area
26187006976
Diagonal
228853.69551746
Surface area
157122041856
Volume
4237686216884224
Space diagonal
280287.38988403
Perimeter
485472
Area
11339306645.148
Altitude
140143.69494201
Surface area
11339306645.148
Volume
4.9941611008327E+14
Height
76284.565172488