161936 is an even 6-digits composite number following 161935
and preceding 161937 . In scientific notation, it is written as 1.61936 × 10^5.
The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors.
There are 77952 positive integers (up to 161936) that are relatively prime to 161936.
161936 has 20 divisors, whose sum is 325500
The reverse of 161936 is 639161
Previous prime number is 29
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
one hundred sixty-one thousand nine hundred thirty-six
Scientific notation
1.61936 × 10^5
Engineering notation
1.61936 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 29 × 349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20242
Product of the distinct prime numbers
The prime factorization of 161936 is 2 × 2 × 2 × 2 × 29 × 349.
Since it has a total of 6 prime factors.
2 , 10 , 1 , 43 , 35 , 23 , 8245 , 5885 , 11710 , 73488 , 996914 , 432729 , 433287 , 782334 , 76863658 , 10826457 , 546900792 , 490729120 , 9388864246 , 9262062693
n×2
323872
n×3
485808
n×4
647744
n×5
809680
n÷2
80968
n÷3
53978.666666667
n÷3
40484
n÷5
32387.2
n2
26223268096
n3
4246491142393856
n4
6.8765978963469E+20
n5
1.1135687569428E+26
2 √n
402.4127234569
3 √n
54.506438091386
4 √n
20.060227402921
5 √n
11.01206285233
1 , 2 , 4 , 8 , 16 , 29 , 58 , 116 , 232 , 349 , 464 , 698 , 1396 , 2792 , 5584 , 10121 , 20242 , 40484 , 80968 , 161936
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161935
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161936 can be divided by 20 positive divisors.
The sum of these divisors (counting 161936) is 1, the average is 0.05.
Base
System
Value
2
Binary
100111100010010000
3
Ternary
22020010122
4
Quaternary
213202100
5
Quinary
20140221
6
Senary
3245412
8
Octal
474220
10
Decimal
161936
12
Duodecimal
79868
16
Hexadecimal
27890
20
Vigesimal
104gg
36
Base36
3gy8
md5
c2c922a9cdfefff69d9d7b44f9df68ca
sha1
627dec735425a5dccf21fbb4aef4e3081ced791a
sha256
0311ef8386e81a196ab35bbe8e9cc48f8aae34b775d3bb4b9bd93b2864403a43
sha512
a438da4e22e69217519b3410ce6511a1b78c8df5287a6d6e7f60db92c51710f30cef933c2327c1191e27d7cbb47af33aadce139b333707d9a8b0ab8edef1da3e
ripemd-160
112b486cec4d533f04c286034329432fa82513ac
Diameter
323872
Circumference
1017473.8959034
Area
82382826403.509
Volume
1.7787660501972E+16
Surface area
329531305614.04
Circumference
1017473.8959034
Perimeter
647744
Area
26223268096
Diagonal
229012.08743645
Surface area
157339608576
Volume
4246491142393856
Space diagonal
280481.37957447
Perimeter
485808
Area
11355008170.693
Altitude
140240.68978724
Surface area
11355008170.693
Volume
5.0045378050588E+14
Height
76337.362478817