161608 is an even 6-digits composite number following 161607
and preceding 161609 . In scientific notation, it is written as 1.61608 × 10^5.
The sum of its digits is 22. It has a total of 4 prime factors and 8 positive divisors.
There are 80800 positive integers (up to 161608) that are relatively prime to 161608.
161608 has 8 divisors, whose sum is 303030
The reverse of 161608 is 806161
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 22
Digital Root 4
Name
one hundred sixty-one thousand six hundred eight
Scientific notation
1.61608 × 10^5
Engineering notation
1.61608 × 10^3
Prime Factorization
2 × 2 × 2 × 20201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40402
Product of the distinct prime numbers
The prime factorization of 161608 is 2 × 2 × 2 × 20201.
Since it has a total of 4 prime factors.
1 , 7 , 99 , 19 , 808 , 156 , 7430 , 3228 , 86355 , 25671 , 692167 , 755818 , 2422284 , 4034435 , 66494492 , 85252015 , 778873464 , 217453877 , 4922063999 , 2922193464
n×2
323216
n×3
484824
n×4
646432
n×5
808040
n÷2
80804
n÷3
53869.333333333
n÷3
40402
n÷5
32321.6
n2
26117145664
n3
4220739676467712
n4
6.8210529763459E+20
n5
1.1023367294013E+26
2 √n
402.00497509359
3 √n
54.469612440203
4 √n
20.050061722937
5 √n
11.007598265614
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
-161607
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 161608 can be divided by 8 positive divisors.
The sum of these divisors (counting 161608) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011101001000
3
Ternary
22012200111
4
Quaternary
213131020
5
Quinary
20132413
6
Senary
3244104
8
Octal
473510
10
Decimal
161608
12
Duodecimal
79634
16
Hexadecimal
27748
20
Vigesimal
10408
36
Base36
3gp4
md5
90f9388de7f129ff99055c748ad57050
sha1
7eaf2acf5ad168d29ea2bcedc5f7cad2ab991729
sha256
d8e477dca206f37d8184cbc2c6da1eec7b86d5c96eb34c143b3daa9c20628b10
sha512
e2dfb10c85cb291dcc5571a4f76b77b99bf9e29f87fac81cba78ca7cb2ef4c9c26b574a429117b6472db6e56e9d9f8fcb3a50d1e24a4f011250e0c5013e464a7
ripemd-160
17a034207fc8851787f6497fec7dd8d2bd65303b
Diameter
323216
Circumference
1015413.0111227
Area
82049432950.757
Volume
1.7679793013741E+16
Surface area
328197731803.03
Circumference
1015413.0111227
Perimeter
646432
Area
26117145664
Diagonal
228548.22538799
Surface area
156702873984
Volume
4220739676467712
Space diagonal
279913.26690959
Perimeter
484824
Area
11309055809.681
Altitude
139956.6334548
Surface area
11309055809.681
Volume
4.9741894114224E+14
Height
76182.741795997